Plumber in Prosper, TX
BlackRock Plumbing Company provides Prosper, TX with licensed, insured plumbing services spanning water heater installation, sewer line repair, gas line work, drain cleaning, leak detection, repiping, and the full range of residential and commercial plumbing solutions.
Reliable Plumbing in Prosper, TX
Prosper, TX has established itself as one of the most sought-after residential destinations in the entire North Texas corridor, attracting families who invest heavily in their homes and expect the service providers they hire to reflect that same standard of quality. BlackRock Plumbing Company meets that expectation with licensed, insured plumbing built on the no-commission foundation that owner John Walsh put in place when the company was founded. Prosper’s housing stock skews newer than most surrounding communities, with a significant concentration of large custom and semi-custom homes that carry more bathrooms, more fixtures, and more complex plumbing configurations than standard tract construction. That complexity demands a higher level of technical competence than a simple service checklist provides, and our team brings genuine diagnostic skill to every Prosper call rather than a standardized approach that misses the details specific to larger, more involved systems. Hard water is as much a factor in Prosper as anywhere else in Collin County, accelerating wear on water heaters, fixture internals, and supply fittings at a pace that surprises homeowners who are accustomed to softer water from other regions. We factor those local conditions into every recommendation we make. Emergency availability runs around the clock, Princeton, TX keeps us within the 25-mile service area, and every truck arrives stocked and ready to work from the first minute on site. Prosper homeowners get honest plumbing from a company that takes the work as seriously as they take their homes.
John has done great work for us on large shower remodel and kitchen faucet and valve replacement. I would highly recommend BlackRock plumbing.
Plumbing repairs were completed as scheduled. Work was completed to satisfactory level.
I had a great experience with John from BlackRock Plumbing. He came out to fix some under-the-kitchen-sink pipe issues and was professional, knowledgeable, and efficient from start to finish. He quickly identified the problem, explained everything clearly, and had it repaired without any hassle. The work was clean, solid, and fairly priced. It’s hard to find someone you can trust with plumbing repairs, but I’d absolutely call him again and recommend him to anyone needing reliable service! Thank you John and so glad to have a great company in Princeton!
John got our issue taken care of in under 15 mins. He was professional and courteous. Thank you so much for taking care of our issue!
John was great. He came out to look at an outdoor fireplace so I could close on this house. He was responsive and provided service and updates quickly. He did a great job and we are good to close. Thank you John!!
John was amazing, he was a true professional and he knew his job. I told him what I thought the issue was and he immediately solved the problem. John was great, very personable. I highly recommend BlackRock Plumbing. A real five star company!!!
John was great, always timely, does amazing work, great prices and was able to fix the problem in my bathtub same day. 10/10 would recommend!
I recently used Blackrock Plumbing and couldn’t be more impressed. From the first call to the completed repair, their team was professional, punctual, and knowledgeable. They clearly explained the issue, provided a fair estimate, and completed the work efficiently. Everything was left clean and working perfectly. It’s rare to find a company that combines quality workmanship with excellent customer service. I highly recommend Blackrock Plumbing to anyone looking for reliable and honest plumbers.
John with BlackRock plumbing showed up after hours to repair a leak that another plumber couldn’t even locate. His response time was great, and his team did a fantastic job. 100% recommend BlackRock Plumbing!!
Big thank you to these plumbers who showed up after hours to repair a leak we could not locate. The after hour fee was very reasonable for what the work entailed!
Wouldn’t work with anyone else - BlackRock provides timely service, in a professional manner, while being reasonably priced & are transparent with their customers from start-to-finish. Give them a call for ANY of your plumbing needs; you’ll be in good hands.
My experience with BlackRock I have to say was one of, if not the best, plumbing jobs we have had done. John was extremely knowledgeable and made it easy for us to understand from start to finish. Although our issue was an unfortunate one... We were so relieved to have the fix be as seamless as it was. If I could do 6 stars I would..
We’ve used John Walsh at Blackrock Plumbing Co. exclusively for about two years, including the installation of a new water heater. He’s been consistently reliable and punctual, fair, and does very high-quality work. He communicates clearly, shows up when he says he will, and I trust his recommendations. If you want a plumber you can count on, John is the real deal. We would be happy to share our great experiences with anyone who needs a personal reference!
Great, prompt service. We called John due to plumbing issues we were having at our business. He came out same day, quickly identified the problem and quickly remedied the issue without any effect to our business operations. A true professional that I would highly recommend for any plumbing needs in Collin county.
John was awesome and knowledgeable about his trade! He’s my plumber forever now! Thanks BNI…..
Out of the quotes I received for my front lawn leak repair, John was significantly lower. I was happy to hire him to do the repair, and he and his team showed up early the next day and finished repair within a couple of hours. Also, he didn't try to upsell products but instead fixed a leak with my water heater for free. And when it is time to change it, I will give him a call, he has my business from now on. [His price for water heater replacement was also lower]. I highly recommend John for your repair, you won't regret it. Get several quotes and you will see John is your best bet. And what he quote you is what you will pay, no surprises.
Today is January 1st and I was not expecting John to be able to come and help us. But he did. He cares about his customers! Plus his work was excellent!
We had a very stressful situation late at night on December 23rd when water started leaking from under our kitchen island. With Christmas Eve approaching, we were worried no one would be able to help and that this would turn into a major repair. We contacted John from BlackRock Plumbing Company late that night, and he came first thing the next morning, extremely punctual and reliable. He was polite, professional, and worked cleanly and carefully. It was immediately clear that he knew exactly what he was doing. He walked us through the entire process, explained everything clearly, and you could tell right away that he would never take advantage of anyone. John fixed our situation quickly and at a fair price, which was such a relief. We are absolutely saving his contact for any future plumbing needs. Thank you so much, John, for truly saving our Christmas Eve!
They were amazing, came out same day and diagnosed the problem immediately. Found a way to get us back with hot water quickly while waiting for parts. Would highly recommend them and will use them again for any plumbing issues.
John is an experienced plumber, he knows what he is doing, a honesty and passionate guy who is worth dealing with! Highly recommend
12/13/2025 visit for a quick repair in our daughters room. John was extremely responsive, punctual in stated arrival (even arrived early), took care of our issue lightning fast, fair prices, and super professional. Would 100% recommend and utilize again, thank you!
Highly recommend BlackRock Plumbing. John was very professional, courteous, efficient, and provided same day service at a fair price to install a new water heater. He answered all of my questions and left everything clean after the job.
If you ever need someone reliable, professional, and willing to go above and beyond, John Blackrock Plumbing is the one to call. 🙌 Highly recommend!
I had a great experience with BlackRock Plumbing they were punctual, courteous, and professional from start to finish. Their technician quickly diagnosed the issue and fixed it efficiently, explaining what needed to be done in plain language (which I appreciated). The price was fair and what they quoted up front — no surprises. Afterward, they left the work area clean and even offered some helpful maintenance tips. I’d absolutely use them again and recommend them to anyone in need of reliable plumbing service in the area.
Best customer service I have ever received John at black rock plumbing company in the MAN FOR ANY OF YOUR PLUMBING NEEDS !!!
John was amazing!!!!! If you need any plumbing work done BlackRock Plumbing Company is who you need to contact! Very pleased!!!
Ive worked with John for years and he has always been extremely reliable. I send his info to all of my contacts who need plumbing work.
I needed an emergency repair on a suspected gas line leak near my furnace, and BlackRock Plumbing (Princeton/Fairview) responded incredibly fast. Their plumber was at my Fairview home quickly, performed an accurate leak detection, and completed the necessary gas pipe repair with expertise. They ensured the area was safe and up to code before leaving. The plumber was also knowledgeable!
Amazing Tankless Conversion! BlackRock Plumbing (Princeton, TX) provided excellent service! They seamlessly swapped my old Rheem tank water heater for a new Rinnai tankless unit. Professional, clean, and the plumber was knowledgeable. A massive upgrade for my home. Highly recommend BlackRock Plumbing and their plumbers. — Blake (McKinney Customer)
Had a pleasant experience, John provided me experience and confidence
I was putting off this issue for so long, but John came to unclog my sink and did an awesome job. He was super professional, knew exactly what he was doing, and got everything fixed so quickly. He also took the time to explain what was going on, which I really appreciated. Great experience overall — definitely recommend BlackRock Plumbing Company!
I had an excellent experience with black rock Plumbing Company. From start to finish, their service was professional, efficient, and incredibly friendly. John arrived on time, quickly identified the issue, and explained everything clearly before starting any work. John was skilled, respectful of my home, and made sure the area was clean before leaving.
John (the owner) came out last minute to unclog our backed-up sink and did an excellent job. He was knowledgeable, professional, and communicated clearly the whole time. The price was very reasonable too. Highly recommend BlackRock Plumbing in Wylie, TX for plumbing repairs — Thanks again John!
John is a great business man and and plumber. If you're looking for a pro, you should definately call him. His work is excellent and he values his customers. I would recommend him!
Thanks John is fantastic! He arrived at 7am sharp as promised on a Saturday. He was the only one who could come out, as other companies had a wait time till Monday to Wednesday the next week. Way too long. Our tankless water heater had no hot water and John troubleshooted and resolved the issue in a short amount of time. He even drove a ways to pick up the part that was unavailable at open business locations til Monday. We now have hot water! I highly recommend John and his company, as he’s very cordial and professional. He’s a very nice successful young man. He is to be commended and I have him saved for any future reference related to plumbing, etc. and more. Outstanding work thanks John! We appreciate it GREATLY. It was a true emergency resolved in a timely manner that same morning.
Excellent service! Came on short notice and was very kind. Would highly recommend this company to anyone with plumbing issues.
We were pouring a new concrete driveway and needed to excavate the old one. We discovered that our water supply pipe was embedded in our 80 year old driveway when the pipe was pulled up along with the driveway. The broken pipes and leaking water was going to stop our 12 man team from working on our project. John of BlackRock Plumbing was able to arrive with in an hour to quickly assess the situation. He went out to acquire the parts he needed and very capably fixed the broken pipes. Our project was back on track. Thank you John for saving the day!
John was super knowledgeable and same day service was exceptional. Highly recommended.
Very pleased with his work, on time and very cost efficient. I will recommend to my family and friends for future needs
John did a great job fixing our drains and checking our kitchen plumbing. He was available immediately, and we are very pleased with the quality of his work.
I would recommend BlackRock plumbing to anybody in Princeton. Anybody around Princeton? Thanks John
BlackRock Plumbing did a great job they were here within an hour after calling. They did a great replacing my toilet flange and resetting my toilet. No more smell!!
John is absolutely fantastic!!! I used him in the past for a water heater replacement and today for a cartridge replacement for my master shower. He is highly professional, knowledgeable and skilled at his craft. Very respectful, takes off his boots to keep my house clean, great communication on arrival time and status of work. He tells you his price upfront and sticks to it, and at the end of the job, you never knew that he was ever there. Very clean, neat and a great job!!! He is the only plumber I will ever use. Thanks so much John!!!!
During some home renovations, I broke water pipe and had water spraying everywhere. I called John at BlackRock and he was out in 20 minutes! On a Saturday evening no less. Prices were very reasonable and he got the work done quickly, cleanly and in a very professional manner. I honestly couldn't have had a better experience, BlackRock saved my weekend.
I had such a great experience with this plumber. From the moment he arrived, he was polite, respectful, and very kind. He took the time to explain what needed to be done in a way that was easy to understand, and I never once felt rushed or like he was just trying to get in and out. He worked carefully, made sure everything was fixed properly, and even checked back over his work to be sure it was perfect! I won’t hesitate to call him again or recommend him to friends and family.
I'm so glad I called him. Exceptionally nice young man. On time, fixed the leak and his services were affordable, especially for an old lady on a fixed income. Without any hesitation, I highly recommend BlackRock Plumbing. Should I ever need plumbing services again, I've got him in my list of contacts.
Great service! They were quick, professional, and fixed the problem right the first time. Highly recommend!
The black rock plumbing is te best I truly recommend the service provided by someone certified by the state of Texas. It gave me a lot of confidence, not to mention the quality of his work, which is exceptional. 5 stars
John and BlackRock Plumbing is the best! Highly recommend their services. We used him for 3 issues that we were having with our shower, our sinks, and our outside drain. By sending him a few pictures and brief descriptions, he arrived on time and prepared and repaired all our issues in an efficient manner, and at a fair price. Hoping we don't have any future plumbing issues, but if we do, we will be using BlackRock. We are also planning to use their services on a Commercial project in Princeton later this year. Thank you John.
Our Plumbing Services in Prosper, TX
BlackRock Plumbing offers reliable plumbing services for homeowners in McKinney, TX and nearby communities. Our licensed plumbers take care of everything from everyday repairs to full plumbing system installations. Explore the plumbing services we provide below:
Commercial Plumbing Service in Prosper, TX for Businesses
Prosper, TX has seen substantial commercial development in recent years, with retail centers, restaurants, medical offices, and professional service businesses establishing themselves to serve a rapidly growing residential population that has high expectations for the businesses in its community. BlackRock Plumbing Company provides commercial plumbing in Prosper with the technical range and honest operating standard those businesses deserve, responding to both planned service and emergency situations with equal preparedness and urgency. New commercial construction in Prosper needs gas line installation and plumbing infrastructure completed correctly from the start; a commercial kitchen that opens with undersized gas supply lines or improperly sloped drain configurations will produce performance complaints from day one that are costly to correct after the build-out is complete. Established Prosper businesses need drain maintenance, sewer line evaluation, and water heater servicing from a contractor who assesses system condition honestly rather than defaulting to full replacement recommendations that inflate the service ticket beyond what the system actually requires. Hydro jetting maintains commercial drain systems in Prosper at the standard that high-volume kitchen and restroom use demands, clearing the grease, scale, and food debris accumulation that periodic snaking alone cannot keep ahead of. Sewer line camera inspections give Prosper commercial property owners documented underground infrastructure information that replaces guesswork with direct visual evidence. We handle leak detection, commercial fixture installations, large-capacity water heater systems, and full building repiping for Prosper commercial properties where supply line condition has become an operational concern. Every scope of work reflects what the system actually needs, with no commission incentive pulling recommendations toward a larger job. BlackRock Plumbing Company is the commercial plumbing partner Prosper businesses can count on for straight answers and work that holds up.
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Our Plumbers Go Beyond Prosper, TX
BlackRock Plumbing proudly provides plumbing services not only in Prosper, TX but throughout the surrounding communities within our service area. See our full service area below:
Plumbing Service in Prosper, TX
Prosper’s newer housing stock presents a plumbing service profile that differs meaningfully from older communities in the region; the primary issues are not aging pipe materials or decades of accumulated buildup but rather the installation quality variables that emerge during large-scale tract construction completed at speed. Supply connections that were not fully torqued during original installation develop slow leaks years later without any visible sign at the surface until the damage behind the wall has become significant. Drain lines installed at insufficient slope pass rough inspection but produce chronic slow-drain complaints that the homeowner incorrectly attributes to usage habits rather than the installation itself. BlackRock Plumbing Company identifies those root cause installation issues in Prosper homes rather than treating the symptoms repeatedly without addressing what is actually producing them. Burst pipe repair in Prosper is most commonly triggered by North Texas freeze events, where supply lines running through exterior walls or attic spaces in homes built with standard insulation specifications are more exposed than the homeowner realizes until a hard freeze splits the line overnight. We respond to burst pipe calls throughout Prosper at any hour, evaluating the full affected run before closing the repair rather than patching the visible break and leaving adjacent vulnerable sections untouched. Drain cleaning in Prosper addresses the buildup that accumulates from normal household use regardless of a home’s age; grease, soap residue, and hard water mineral deposits begin accumulating inside drain lines from the first week of occupancy and build steadily from there without any visible sign at the fixture until the restriction becomes significant enough to slow drain speed noticeably.
The premium fixtures found throughout Prosper’s custom and semi-custom homes require a plumber who is equipped for the specific brands and internal designs those fixtures use, not someone who arrives and discovers mid-repair that the fixture in front of them requires components they did not bring. Thermostatic shower valves, designer kitchen faucets, and European fixture brands all have internal mechanisms that differ from standard residential components, and a repair performed with the wrong parts or the wrong technique produces a result that fails quickly and requires the visit to be repeated. Our technicians carry a wide selection of repair components and source specific parts efficiently when a particular cartridge or valve seat falls outside the standard range, completing most Prosper faucet repairs in a single visit regardless of the fixture complexity. Faucet installation in a Prosper home often involves fixtures with specific deck thickness requirements, supply connection configurations, and mounting hardware that differs from standard residential installs; we handle those details correctly from the start rather than discovering mid-installation that the fixture requires an approach the initial plan did not account for. Garbage disposal service in Prosper follows the same repair-first standard we apply everywhere; a disposal that jams, leaks at the mounting collar, or fails to drain is assessed for repairability based on the unit’s actual age and condition, and replacement is recommended only when the disposal’s condition makes continued repair the less economical path. New disposal installations are completed with the mounting assembly locked correctly, the drain outlet sealed, and the unit tested under running water before the cabinet is closed and the job is signed off.
Gas line work in Prosper frequently involves the multi-appliance residential systems common in larger custom homes throughout this community; a single property may have a gas range, a gas dryer, a tankless water heater, an outdoor kitchen, and a pool heater all connected to the same supply system, and that combined load requires careful pipe sizing to ensure adequate pressure at every appliance under simultaneous peak operation. Adding a new appliance to an existing system in a Prosper home requires evaluating the current pipe sizing against the new combined BTU demand before any connection is made; simply tapping into an existing line without that evaluation may create a pressure deficiency at the end of the run that affects appliance performance in ways that are difficult to diagnose without knowing the system was not sized for the additional load. BlackRock Plumbing Company performs that evaluation before any gas line addition or modification in Prosper, recommending a pipe upsizing when the combined load requires it and confirming through pressure testing that the completed system delivers adequate pressure at every connection point. Gas repair calls in Prosper are handled as life-safety situations at every hour without exception; our technicians locate the source with detection equipment and make a permanent repair rather than a temporary patch. Hydro jetting is a service that Prosper homes with established landscaping near sewer lines benefit from significantly, as root systems find pipe joints quickly in newer installations and colonize the pipe interior progressively over years if not addressed. The high-pressure water stream used in hydro jetting removes root mass from the pipe interior rather than compressing it the way mechanical snaking does, and camera inspection following the service confirms the line is fully clear and provides a documented baseline for tracking the line’s condition over time.
Leak detection in Prosper addresses a category of failure that is particularly relevant in newer construction where installation quality variables create hidden failure points that may take years to surface. A supply connection installed at less than full torque during original construction does not fail immediately; it seeps slowly over years, and the water that accumulates behind the wall during that period causes structural damage that shows up as a surface symptom long after the leak began. Electronic acoustic detection and pressure isolation testing locate those failures without requiring broad demolition, identifying the precise failure point before any wall surface is opened and limiting the repair scope to what is actually necessary. Slab leaks in Prosper’s newer homes are less commonly age-related and more commonly installation-related; a fitting that was not fully seated during original construction will develop a failure that appears years after occupancy and is easily misattributed to normal wear. Our detection methodology is the same regardless of the cause; locate the failure accurately, limit the demolition to what is necessary to access the pipe, and complete a repair that addresses the specific failure rather than the general area. Piping and repiping in Prosper address situations where the supply system’s condition has deteriorated to the point where individual repairs are no longer adequate, replacing compromised materials with modern, corrosion-resistant pipe throughout the house. Sewer line camera inspection is the starting point for every sewer diagnosis we make in Prosper, providing direct visual evidence of pipe conditions that defines a specific, accurate repair recommendation rather than an estimate built on drain behavior symptoms that could have multiple causes.
Sewer line problems in Prosper’s newer developments sometimes originate at installation; drain lines installed at insufficient slope accumulate solids in the low spots that inadequate grade creates, producing chronic backups that cleaning addresses temporarily without resolving the underlying slope deficiency. Root intrusion develops faster in newer installations than many homeowners expect, because plant root systems find the moisture at pipe joints quickly regardless of how recently the pipe was installed. Camera inspection identifies both conditions and distinguishes between them, which is critical because the correct response to a slope deficiency is fundamentally different from the correct response to a localized root intrusion. Sewer line repair in Prosper targets specific damage locations with the least invasive method that fully resolves the problem; spot repair of an isolated joint separation or a localized root entry point costs significantly less than full line replacement and is the correct call when the surrounding pipe condition supports it. Full sewer line replacement is warranted when the line’s condition is compromised broadly enough that targeted repair cannot provide a durable result, and we make that recommendation based on the camera footage rather than on which option generates a larger job. Sewer line installation in Prosper for new connections and full replacements is completed at the correct grade with pipe materials appropriate for the soil conditions and burial depth at each property. Sump pump installation protects Prosper properties with below-grade spaces from water intrusion during heavy rain; we size the pump to the actual drainage volume, install a check valve to prevent backflow into the pit, route the discharge line well away from the foundation, and test the float switch before the installation is complete. Sump pump repair diagnoses the specific component failure and restores full function before the job is signed off, with a verified activation test that confirms the unit will respond correctly when water rises.
Toilet installation in Prosper’s larger custom homes sometimes involves configurations that differ from standard residential practice; wall-hung toilets, elongated comfort-height designs with integrated bidet functionality, and pressure-assist flushing systems all have installation requirements that a technician unfamiliar with those fixtures handles poorly. Our team is prepared for the full range of toilet configurations found in Prosper homes, arriving with the knowledge and components the specific fixture requires rather than discovering mid-installation that the job differs from a standard floor-mount. The fundamentals that determine long-term performance apply equally to every configuration: flange condition and height are evaluated before any toilet is positioned, the correct seal is selected for the installation depth, and the supply connection is tested under operating pressure before the bathroom is returned to service. Toilet repair covers the specific internal component failures that develop over time regardless of fixture quality; a running toilet in a Prosper custom home has the same internal failure modes as one in a standard tract home, and the repair approach is equally straightforward when the diagnosis is correct. Tankless water heater installation in Prosper’s larger homes requires a load calculation that accounts for the peak simultaneous hot water demand those homes generate; a five-bathroom custom home with multiple high-flow shower systems, a soaking tub, and a kitchen with a pot filler places a hot water demand that differs substantially from a standard three-bedroom property, and the unit must be sized for that actual demand rather than a generic residential estimate. We perform that calculation on every Prosper tankless installation, selecting the correct flow rate and BTU input before any equipment is ordered or scheduled.
Water quality in Prosper’s newer homes affects every fixture and appliance from the first day of occupancy, and the mineral content in Collin County’s water supply begins depositing scale on heating elements, inside water heater tanks, and on faucet aerators and showerheads immediately. Homeowners who moved to Prosper from regions with softer water notice the effects quickly; spotted glassware from the dishwasher, scale rings in the shower, and reduced flow through recently installed faucet aerators are all early indicators of a hard water condition that compounds over time without treatment. A whole-home water filtration system installed at the main entry point addresses that mineral load before it reaches any fixture or appliance, and installing it early in a home’s occupancy prevents the scale accumulation that is far more difficult to address after it has built up inside supply lines and appliances over years. Under-sink reverse osmosis provides drinking and cooking water filtration at a standard that whole-home systems do not achieve, and it pairs practically with a whole-home system for households that want comprehensive water quality improvement throughout the house. Water heater inspection is a preventive service that Prosper homeowners benefit from beginning within the first few years of occupancy, because the hard water conditions in this region accelerate sediment accumulation inside storage tank units faster than homeowners in softer water regions would expect. We flush tanks, evaluate anode rods, test pressure relief valves, and inspect all fittings during every inspection visit, documenting the findings so homeowners have a clear record of their equipment’s condition. Water heater installation in Prosper covers both tank-style and tankless units, with every unit commissioned correctly before the job is signed off. Supply line integrity throughout the home is the foundation of a reliable plumbing system, and BlackRock Plumbing Company maintains that foundation in Prosper homes with the licensed, insured craftsmanship that every homeowner in this community deserves.
Get The Top Plumber In Prosper, TX
Call BlackRock Plumbing Company at (469) 877-7798 for a free estimate, or book a free callback reservation today.
