Find a plumber in McKinney, TX
Tell us what's going on and we'll connect you with an independent local plumbing professional. Not sure what the problem is yet? Our guides explain the common ones in plain English.
McKinney Plumbing Guide is a free referral service. We connect you with independent local plumbing professionals; we don't do plumbing work ourselves. How it works

How it works
One request, one local professional. No bidding wars, no call-center scripts.
Tell us the problem
Call or send a short request: what's happening, where, and how urgent it is.
We connect you
We pass your request to an independent plumbing professional who serves your part of McKinney.
You decide
The plumber confirms availability and pricing with you directly. You're never obliged to go ahead.
Plumbing emergency? Do these first
- Stop the water. Close the main shutoff, usually on a garage wall or near where the supply line enters the house. Find your shutoff.
- Keep clear of electricity. If water is near outlets, appliances or the breaker panel, stay out of the water. Only switch off power if you can reach the panel while standing somewhere dry.
- Smell gas? Leave the building, then call 911 or your gas utility from outside. Don't touch switches on the way out.
- Leak at the meter or the street? That's the city's side. Call McKinney Water/Wastewater, which answers 24/7, on 972-547-7360.
Once the water is off and everyone is safe, you'll have time to think about repairs. Our emergency guide covers what counts as a true emergency, what can wait until morning, and what to tell a plumber.
Emergency plumbing in McKinney: what to do
We're a referral service, not an emergency dispatcher. If anyone is in danger, call 911.
Plumbing services in McKinney
What each job involves, the warning signs to look for, and what to ask before work starts.

Drain cleaning
What causes slow and clogged drains, what you can safely try yourself, how professional drain cleaning works, and how to tell a simple clog from a main line problem.
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Water heater repair
Common gas and electric water heater problems, what you can safely check yourself, and how to decide whether a repair is worth it or it's time to replace.
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Water heater replacement
How to choose a replacement water heater, what the City of McKinney permit involves, which safety items a proper install includes, and how to compare quotes.
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Sewer line repair
How to recognize a failing sewer line, how it gets diagnosed, the main repair methods, and what to know about digging, permits and responsibility in McKinney.
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Leak detection
How to confirm you have a hidden leak using your water meter, the common places leaks hide, and how professional leak detection finds them without tearing out walls.
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Burst pipe repair
What to do the moment a pipe bursts, how plumbers repair different pipe materials, and how to protect vulnerable pipes before the next North Texas freeze.
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Slab leak repair
What a slab leak is, how to recognize one, how it is located, and how to weigh the three main repair approaches: breaking the slab, rerouting the line, or repiping.
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Toilet repair
The common toilet problems (running, leaking at the base, weak flushes, clogs and rocking), what causes each, which fixes are DIY, and when to bring in a plumber.
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Faucet repair
How to diagnose dripping, leaking and low-flow faucets in kitchens and bathrooms, which repairs are straightforward, and when replacing the faucet is the better call.
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Garbage disposal repair
Safe fixes for a disposal that hums, won't turn on, leaks or drains slowly, what not to put down it, and how to decide between repair and replacement.
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Commercial plumbing
What commercial properties in McKinney need from a plumber, from backflow testing and grease traps to water heaters and permits, and how to plan work around your business.
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Emergency plumbing
A practical guide to the first few minutes of a plumbing emergency: how to stop the water, stay safe, limit the damage and work out who to call.
What to do nowNot sure what's wrong? Start here
Most plumbing calls start with a symptom, not a diagnosis: a puddle under the water heater, a drain that gurgles, a water bill that suddenly jumps. These guides walk through the likely causes, what you can safely check yourself, and when it's time to call a professional.

How to shut off your water
The single most useful thing to know before a plumbing emergency. Where your main shutoff is likely to be, how to close it, and the smaller valves that can isolate one fixture instead of the whole house.
Read the guide
Burst pipe: first steps
A burst pipe can release a lot of water in a short time. This is the order to do things in, what to photograph, and how to keep it from happening again when the next hard freeze reaches North Texas.
Read the guide
Water heater leaking from bottom
Water under a water heater doesn't always mean the tank is finished. Work out where the water is actually coming from, what's repairable, and when replacement is the only real option.
Read the guide
Water heater not heating
No hot water, not enough hot water, or water that goes cold fast. Safe checks you can do for gas and electric tank heaters, and how to describe the problem if you need a plumber.
Read the guide
Slab leak signs
Slab foundations with water lines running underneath are very common in McKinney. How to spot the signs of a leak you can't see, run a meter test yourself, and rule out the more common causes first.
Read the guide
Sewer line problems
When more than one drain is acting up, the problem is often the main sewer line, not a single fixture. How to recognize it, what causes it, how a camera inspection works, and who to call in McKinney.
Read the guide
Drain backing up
A backup is different from a slow drain: water is coming back out. Which drain is backing up, and when, tells you a lot about where the blockage is.
Read the guide
Clogged drain
Most single-drain clogs can be cleared without a plumber if you use the right method in the right order. What works, what to skip, and the signs that the clog isn't a DIY job.
Read the guidePlumbing in McKinney: what's different here
A few local facts that shape the plumbing problems McKinney homes tend to have.
Moderately hard water
McKinney buys its water from the North Texas Municipal Water District, which describes it as moderately hard. Minerals build up as sediment in water heaters and scale in faucets and aerators.
Clay soil and slab foundations
Much of Collin County sits on Blackland Prairie clay that swells when wet and shrinks when dry. Slab foundations are very common in North Texas, often with water lines running underneath.
Mostly newer homes
About 85% of McKinney homes were built after 1990, according to a city housing study. The historic downtown has much older houses with very different plumbing.
Permits for water heaters
Replacing a water heater needs a City of McKinney permit and inspection. McKinney adopted the 2024 International Plumbing Code in October 2025.
Who fixes which leak?
The City of McKinney repairs leaks on its side of the water meter. Everything after the meter, including the line to your house and all the plumbing inside, is the homeowner's responsibility. If water is coming up at the meter box or the street, call the city on 972-547-7360 before you call a plumber.
Local contacts, ZIP codes and more on our McKinney service area page
Before you hire any plumber
Whoever you end up working with, a few checks protect you:
- Check the license. Look up the plumber on the Texas State Board of Plumbing Examiners site. Master plumber numbers start with "M".
- Get the price in writing before work starts, including any trip or diagnostic fee.
- Ask about permits. Water heater replacements and many larger jobs in McKinney need one.
- Ask what's covered by any warranty on parts and labor, and for how long.
Service area
We focus on McKinney and nearby communities in Collin County.
- McKinney
- Allen
- Frisco
- Prosper
- Melissa
- Fairview
- Princeton
- Lucas
- Anna
McKinney ZIP codes: 75069, 75070, 75071, 75072, 75454. Coverage for any address depends on the individual plumbing business.
Questions people ask us
Are you a plumbing company?
No. McKinney Plumbing Guide is a referral service. We connect McKinney-area homeowners and businesses with independent local plumbing professionals. The plumber you're connected with quotes, schedules and carries out the work, and is responsible for it. Read more on how it works.
Does it cost anything to use this service?
No. Using the site and asking for a referral is free for you. Participating plumbing businesses may pay us a fee for referrals, which is how the site is funded. You only pay for work you agree with the plumber directly. Our referral disclosure has the details.
How do I check that a plumber is licensed in Texas?
Plumbers in Texas are licensed by the Texas State Board of Plumbing Examiners (TSBPE). Ask for the license number and look it up on the TSBPE consumer page. Master plumber license numbers start with "M". A plumbing company's estimates and invoices should also show its responsible master plumber's name and license number.
Do I need a permit to replace a water heater in McKinney?
Yes. The City of McKinney requires a permit for water heater replacement. A licensed plumber normally pulls it through the city's Citizen Self-Service portal and arranges the inspection. Small leak repairs and swapping a fixture in the same spot generally don't need one. See the city's home repair permit page.
Who fixes a leak near my water meter?
The City of McKinney says it repairs leaks on its side of the meter, and the customer is responsible for everything after the meter. If water is coming up near the meter box or the street, call the city's Water/Wastewater line on 972-547-7360. For leaks on your side, you'll need a plumber. More in our guide to shutting off your water.
What areas do you cover?
McKinney, TX (ZIP codes 75069, 75070, 75071, 75072 and 75454) and nearby communities such as Allen, Frisco, Prosper, Melissa, Fairview and Princeton. Whether a particular plumber travels to your address depends on that business. See our service area page.
Need a plumber in McKinney?
Describe the problem once and we'll connect you with an independent local plumbing professional. Our referral service is free to use.
McKinney Plumbing Guide is a free referral service. We connect you with independent local plumbing professionals; we don't do plumbing work ourselves. How it works