Lex's Plumbing - Your Mckinney Plumber
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Lex’s Plumbing is proud to be a winner for Nextdoor’s 2023 Neighborhood Faves
Our McKinney Plumbing Services and Qualifications
- Call Now: Emergency Plumber Available 24/7
- Same-Day Service – Most Repairs Completed Today
- Parts on Truck – No Delays or Return Trips
- Precision Leak Detection Without Excavation
- All Major Plumbing Services – Water Heaters to Sewer Lines
- A drug-free and safety-oriented company
- Locally Owned & Operated
When your home’s plumbing system fails, you need reliable support from an experienced local plumber who understands the unique demands of McKinney, TX properties. Our team delivers comprehensive plumbing services designed to restore comfort, prevent water damage, and keep your pipes, drains, and fixtures operating efficiently. From routine maintenance to complex emergency responses, we provide the skilled workmanship North Texas homeowners depend on when facing leak detection challenges, gas line concerns, or urgent repair need
Plumbing Services for Residential and Commercial Properties
Our plumbing services portfolio covers the full spectrum of residential and light commercial needs. Whether you’re dealing with a clogged drain in your kitchen sink, planning a bathroom remodel that requires new pipework installation, or responding to unexpected flooding, our master plumber-led crews deliver solutions that meet or exceed Texas plumbing code standards. We emphasize transparent communication, upfront cost estimates, and workmanship that protects your investment for years to come.
Every plumb service call begins with thorough diagnostics. We inspect your plumbing system using video camera technology for sewer line evaluation, electronic leak detection equipment for hidden moisture intrusion, and pressure testing to verify water supply integrity. This methodical approach ensures accurate diagnosis before we recommend repair options, replacement strategies, or maintenance plans tailored to your property’s age and condition.
Advanced Diagnostics and Repair Techniques
Modern plumbing repair demands more than wrenches and drain cleaner. Our technicians employ hydrojetting for stubborn sewer line obstructions, trenchless sewer repair methods that preserve landscaping, and thermal imaging for pinpointing moisture intrusion behind walls. These advanced techniques reduce disruption, lower overall project cost, and deliver lasting results that traditional approaches often miss.
Emergency Plumber: Rapid Response for Plumbing Crises
Plumbing emergencies don’t wait for business hours. A burst pipe at midnight, a gas leak detected on a holiday weekend, or a failing sump pump during a storm requires immediate professional intervention. Our 24 7 plumber service prioritizes rapid dispatch, with technicians arriving equipped to contain damage, assess safety risks, and implement effective repairs that protect your family and property.
Common emergency scenarios we address include sudden loss of hot water due to water heater failure, sewage backups that threaten sanitation, and flooding caused by failed supply lines or drain blockages. Each emergency call receives the same thorough diagnostic process as scheduled work, ensuring we identify contributing factors—such as corroded pipes, improper venting, or inadequate water pressure—that may lead to repeat failures if left unaddressed.
- Burst pipe containment: Immediate water shutoff, damage mitigation, and temporary or permanent pipe repair using brass fittings, PEX, or copper depending on code requirements and system compatibility
- Gas leak response: Safe isolation of gas supply, pressure testing, and certified repair of gas line connections serving water heaters, furnaces, and appliances
- Sewer backup remediation: Emergency drain cleaning using cable augers or hydrojetting, inspection to identify tree root intrusion or line collapse, and repair planning to prevent recurrence
- Water heater failures: Pilot light reignition, thermostat replacement, tank flushing, or full unit replacement when repair is not cost-effective
- Flooding and water damage prevention: Sump pump repair or replacement, backflow preventer installation, and drainage system upgrades to redirect water away from foundations
Appliance Installation and Hookup
New appliance installations require proper water supply connections, drain line configuration, and in some cases gas line hookups that meet manufacturer specifications and local plumbing code. We handle dishwasher installations, washing machine supply and drain connections, refrigerator ice maker lines, and garbage disposal replacements. Each installation includes leak testing and verification of proper venting to prevent noise, slow drainage, or premature appliance failure.
Backflow Prevention and Testing
Backflow preventers protect your home’s fresh water supply from contamination caused by reverse pressure conditions. McKinney’s municipal water system requires annual testing of backflow devices in certain applications. Our certified technicians perform required inspections, submit compliance documentation, and repair or replace faulty backflow assemblies to maintain the safety of your water supply and your property’s regulatory compliance.
Brass and Copper Pipework Repair
Older McKinney homes often feature brass fittings and copper pipe that develop pinhole leaks due to water chemistry or galvanic corrosion. We assess whether spot repairs are viable or if whole-home repiping is the more prudent investment. Brass valve replacement, copper pipe soldering, and transition to PEX or CPVC are all options we evaluate based on your plumbing system’s age, condition, and your budget.
Clogged Drains and Drain Cleaning Solutions
Clogged drains disrupt daily routines and, if ignored, can lead to sewage backups and water damage. We clear kitchen sink blockages caused by grease accumulation, bathroom drains slowed by hair and soap buildup, and main sewer line obstructions from tree root intrusion or collapsed pipes. Our drain cleaning methods range from manual cable augering for simple clogs to high-pressure hydrojetting for stubborn sewer line deposits.
Construction Plumbing and Remodeling Support
New construction and remodeling projects demand precise plumbing installation that coordinates with framing, electrical, and HVAC trades. We provide rough-in services for new bathroom and kitchen layouts, fixture installation for vanities and toilets, and final connections for appliances and water heaters. Our construction plumbing expertise ensures inspections pass on the first attempt and your project stays on schedule.
Master Plumber Expertise and Code Compliance
A master plumber brings years of field experience, advanced training, and a deep understanding of Texas plumbing code requirements. Our master plumber oversees every project, ensuring that installations meet structural and safety standards, repairs use code-approved materials, and all work complies with McKinney’s permitting and inspection processes. This level of oversight protects your home’s value and gives you confidence that the work will perform reliably for decades.
Code compliance is not optional. Improperly installed gas lines create explosion risks, inadequate venting causes dangerous carbon monoxide buildup, and substandard pipe materials fail prematurely. We use only approved brass, copper, PEX, and CPVC materials, follow manufacturer installation guidelines, and pull permits for work that requires municipal inspection. This diligence prevents costly callbacks, insurance claim denials, and safety hazards.
Diagnosis for Hidden Leak Issues
Not all plumbing problems are visible. Slab leaks develop beneath concrete foundations, producing symptoms like unexplained water bills, warm spots on floors, or the sound of running water when fixtures are off. Our leak detection process uses acoustic listening devices and pressure testing to pinpoint the exact location, minimizing the need for exploratory demolition and reducing repair costs.
Cost Factors and Transparent Pricing
Plumbing repair cost varies based on the complexity of the diagnosis, accessibility of pipes, materials required, and whether emergency service is needed. We provide upfront estimates before beginning work, explain the factors driving price, and offer options when multiple repair approaches are viable. Typical cost drivers include the need for slab penetration to access leaks, extent of pipe replacement, and whether gas line work requires additional permitting and inspection fees.
Drain Cleaner Alternatives and Professional Methods
Store-bought drain cleaner may seem convenient, but chemical formulations can corrode pipes, harm septic tank systems, and create hazardous fumes. Professional drain cleaning uses mechanical methods—cable augers for localized clogs and hydrojetting for comprehensive sewer line cleaning—that remove blockages without damaging your plumbing. For recurring kitchen sink or shower drainage issues, we identify underlying causes such as improper venting or inadequate slope in drain lines.
Water Heater Repair, Installation, and Maintenance
Reliable hot water is essential for comfort and daily routines. When your water heater fails to produce adequate hot water, makes unusual noises, or leaks, prompt diagnosis prevents minor issues from escalating into full system failure. We service both traditional tank water heaters and tankless water heater models, addressing pilot light malfunctions, sediment buildup, faulty thermostats, and corroded tanks.
Tank water heaters typically last 8-12 years, while tankless models can exceed 20 years with proper maintenance. Signs that replacement is more prudent than repair include rust-colored hot water indicating internal tank corrosion, frequent cycling indicating thermostat failure, and visible leaks from the tank body. We help you compare tank versus tankless options, considering your household’s hot water demand, available space, and energy efficiency goals.
Emergency Water Heater Services
A failed water heater during winter months or when hosting guests creates significant inconvenience. Our emergency plumber team responds quickly to restore hot water, whether through on-the-spot repair or same-day replacement installation. We stock common water heater components and maintain relationships with suppliers to expedite part procurement for less common models.
Filters and Maintenance for Tankless Systems
Tankless water heaters require periodic descaling and filter cleaning to maintain efficiency and prevent premature failure. North Texas hard water accelerates mineral buildup, reducing heat exchanger performance and triggering error codes. Our maintenance service includes flushing the system with descaling solution, cleaning inlet filters, and inspecting gas connections and venting to ensure safe operation.
Flooding Prevention and Leak Detection
Water heater leaks can cause significant flooding, especially when tanks fail catastrophically. We install water heater drain pans with emergency shutoff valves, recommend expansion tank installation to reduce pressure stress, and provide leak detection devices that alert you to moisture before damage occurs. These preventive measures protect your home and reduce the risk of insurance claims.
Neighborhoods We Serve in McKinney, TX and Surrounding Areas
Our plumbing services extend throughout McKinney and neighboring North Texas communities. We’re familiar with the plumbing characteristics of homes in established McKinney neighborhoods, newer subdivisions, and surrounding areas including Frisco and Plano. Local knowledge matters because we understand which neighborhoods have older cast iron sewer lines prone to root intrusion, where slab foundations increase leak detection complexity, and how municipal water pressure variations affect system performance.
McKinney residents rely on us for responsive service that respects your property and schedule. We serve homes near historic downtown McKinney, growing developments on the city’s north side, and everything in between. Our familiarity with McKinney, TX building patterns, soil conditions, and water supply infrastructure allows us to diagnose issues faster and recommend solutions proven effective in your specific area.
We also provide full plumbing service to Frisco and Plano, communities with similarly diverse housing stock and plumbing system challenges. Whether you need emergency response, scheduled maintenance, or consultation on a remodeling project, our trucks are equipped and our technicians are ready to deliver the expertise North Texas property owners expect. Our nearby plumber availability ensures minimal travel time and faster response when you need help.
Why Choose Lex's Plumbing Company in McKinney TX?
We know you have options when it comes to choosing a local plumber, and it can be difficult to know who to trust with your home or business. So, why should you choose Lex’s Plumbing?
Proven Track Record
We’ve been providing quality plumbing services to happy customers throughout McKinney, TX for more than a decade. But you don’t have to take our word for it. Check out our reviews to hear directly from our satisfied clients.
Knowledge & Experience
It may sound odd, but we treat our plumbing service as an art. Our skilled team of plumbing professionals have years of experience, giving them the knowledge to tackle your problem quickly and efficiently.
Transparent & Fair
There won't be any mysteries when you work with Lex’s Plumbing. We’re committed to being upfront about our findings, your options to solve them, and the associated costs. Our goal is always to provide you with top-quality service and installation at the most affordable price.
The Right Tools
If you’ve ever tackled your own plumbing, it wouldn’t be wild to assume it involved multiple trips to the hardware store. Those delays are the last thing you want from your professional plumber. With Lex’s Plumbing, you can trust we’ll have the tools to get the job done right the first time.
Water Heater Repair & Install
Lex’s Plumbing fixes water heaters with no hot water, insufficient heating, leaks, and strange noises in your McKinney, TX home. We also install new water heaters when yours can’t be repaired or when you’re ready to upgrade to a more energy-efficient model.
Our technicians carry common water heater parts on the truck, so most repairs are completed the same day. We service all types of water heaters, from traditional tank units to modern tankless systems, and we work on all major brands.
If your water heater is making unusual noises or you’re running out of hot water quickly, we can diagnose the root cause and fix it permanently.
When you have a water heater emergency, we provide same-day service throughout the McKinney, TX area. No more cold showers or waiting forever for your water to heat up when your family needs it most.
Drain Cleaning & Unclog
Lex’s Plumbing clears clogged drains, slow-flowing sinks, and backed-up main sewer lines in your McKinney, TX home. We also provide preventive drain cleaning to keep your pipes flowing smoothly year-round.
Our technicians carry professional drain snakes and hydro-jetting equipment on the truck, so most drain clogs are cleared the same day. We service all types of drains, from kitchen sinks and bathroom tubs to floor drains and main sewer lines.
If your drains keep backing up or smell bad, we can identify the root cause and clear the problem permanently.
When you have a drain emergency, we provide same-day service throughout the McKinney, TX area. No more dealing with water backing up in your sink or shower or unpleasant odors coming from your drains.
Leak Detection & Repair
Lex’s Plumbing finds and fixes hidden leaks in walls, under slabs, and in your yard before they cause serious damage to your McKinney, TX home. We also repair visible leaks in pipes, joints, and fixtures throughout your house.
Our technicians use advanced electronic leak detection equipment to accurately locate problems without tearing up your property. We work on all types of plumbing systems, from older galvanized pipes to newer PEX and copper lines.
If your water bill suddenly increases or you hear water running when everything is turned off, we can pinpoint the source and fix it permanently.
When you have a plumbing emergency, we provide same-day service throughout the McKinney, TX area. No more worrying about hidden leaks causing costly damage or watching your water bill climb higher every month.
Toilet Install & Repair
Lex’s Plumbing fixes running toilets, clogs, leaks, and wobbly seats in your McKinney, TX home. We also install new toilets when yours can’t be repaired or when you want to upgrade to a water-efficient model.
Our technicians carry common repair parts on the truck, so most toilet repairs are completed the same day. If you’re dealing with frequent clogs, it usually indicates a bigger problem that we can accurately diagnose and fix permanently.
When you have a toilet emergency, we provide same-day service throughout the McKinney, TX area. No more dealing with toilets that won’t flush properly or wasting water all night due to a running toilet.
Sink & Faucet Install Repair
Our technicians carry common repair parts on the truck, so most sink and faucet repairs are completed the same day. We work on all major brands, from standard fixtures to high-end models.
If your faucet won’t shut off completely or your sink drains slowly, we can diagnose the root cause and fix it permanently.
When you have a kitchen or bathroom plumbing emergency, we provide same-day service throughout the McKinney, TX area. No more dealing with that constant drip keeping you awake at night or sinks that back up every time you use them.
Sewer Cleaning & Inspection
Lex’s Plumbing fixes dripping faucets, low water pressure, leaky sink drains, and broken garbage disposals in your McKinney, TX home. We also install new sinks and faucets when you’re ready to upgrade your kitchen or bathroom.
Our technicians carry common repair parts on the truck, so most sink and faucet repairs are completed the same day. We work on all major brands, from standard fixtures to high-end models.
If your faucet won’t shut off completely or your sink drains slowly, we can diagnose the root cause and fix it permanently.
When you have a kitchen or bathroom plumbing emergency, we provide same-day service throughout the McKinney, TX area. No more dealing with that constant drip keeping you awake at night or sinks that back up every time you use them.
Toilet Install & Repair
Lex’s Plumbing fixes running toilets, clogs, leaks, and wobbly seats in your home. We also install new toilets when yours can’t be repaired or you want to upgrade to a water-efficient model. Our technicians carry common parts on the truck, so most toilet repairs are completed the same day. If you’re dealing with frequent clogs, that usually means there’s a bigger problem we can diagnose and fix permanently. When you have a toilet emergency, we provide same-day service throughout the area. No more dealing with toilets that won’t flush properly or waste water all night long.
Sink & Faucet Install Repair
Lex’s Plumbing fixes dripping faucets, low water pressure, leaky sink drains, and broken garbage disposals in your McKinney, TX home. We also install new sinks and faucets when you’re ready to upgrade your kitchen or bathroom.
Our technicians carry common repair parts on the truck, so most sink and faucet repairs are completed the same day. We work on all major brands, from basic fixtures to high-end models.
If your faucet won’t turn off completely or your sink drains slowly, we can diagnose the real problem and fix it permanently.
When you have a kitchen or bathroom emergency, we provide same-day service throughout the McKinney, TX area. No more dealing with that annoying drip that keeps you awake at night or sinks that back up every time you use them.
Sewer Repair
Lex Plumbing provides professional sewer repair services throughout McKinney, TX with same-day emergency response for sewage backups and pipe failures. Our licensed master plumbers have served homeowners since 2008 and understand how McKinney’s expansive clay soil, shifting ground conditions, and tree root intrusion can damage sewer lines.
Advanced diagnostic technology, including HD camera inspections and smoke testing, allows us to identify the exact problem before any work begins. Our sewer repair solutions include hydro-jetting for stubborn blockages, spot repairs for isolated pipe damage, sewer tunneling to help preserve landscaping, and complete sewer line replacement for extensively damaged systems.
All sewer repairs are performed in compliance with local McKinney, TX codes and include the proper permits and inspections when required.
Water Filtration Systems
We installs whole house water filtration systems, under-sink filters, and reverse osmosis units to give your home clean, great-tasting water. We also replace old filter cartridges and maintain existing water treatment systems to keep them working properly. We work with all major water filtration brands from basic carbon filters to advanced multi-stage purification systems. If your water tastes bad, smells like chlorine, or you’re tired of buying bottled water, we can test your water and recommend the right filtration solution permanently. No more spending money on bottled water or worrying about what’s really in your tap water when your family drinks it.
Garbage Disposal
Lex’s Plumbing fixes garbage disposals that won’t turn on, are jammed, leaking, or making grinding noises in your McKinney, TX home. We also install new garbage disposals when yours can’t be repaired or when you’re ready to upgrade to a more powerful unit.
Our technicians carry common disposal parts on the truck, so most repairs are completed the same day. We work on all major garbage disposal brands, from standard builder-grade units to heavy-duty, high-performance models.
If your disposal smells bad, won’t drain properly, or keeps tripping the circuit breaker, we can diagnose the root cause and fix it permanently.
When you have a garbage disposal emergency, we provide same-day service throughout the McKinney, TX area. No more dealing with food scraps backing up into your sink or unpleasant odors while you’re trying to cook.
Tankless Water Heater
Lex’s Plumbing fixes tankless water heaters with no hot water, inconsistent temperatures, error codes, and mineral buildup in homes near McKinney, TX. We also install new tankless units when you’re ready to upgrade from a traditional tank water heater or replace your existing tankless system.
We service all major tankless water heater brands, including Rinnai, Navien, Rheem, and Bradford White units.
If your tankless system is displaying error codes, taking too long to heat up, or delivering cold water in the middle of a shower, we can accurately diagnose the root cause and fix it permanently.
When you have a tankless water heater emergency, we provide same-day service for homes near McKinney, TX. No more running out of hot water during showers or dealing with a bulky storage tank taking up valuable space in your utility room.
Slab Leak
Lex’s Plumbing detects and repairs slab leaks under your concrete foundation before they destroy your home’s structure. We also handle tunneling which is digging from the outside in and this causes less damage to the property by not tearing up the floors in the house. We also can re-rout pipes when slab leaks can’t be accessed directly. Our technicians use electronic leak detection equipment to pinpoint leaks without breaking up your floors unnecessarily. If you hear water running under your floors, see wet spots on your foundation, or your water bill suddenly skyrocketed, we can find the leak and fix it permanently. When you have a slab leak emergency, we provide same-day service throughout the area. No more worrying about your foundation settling or spending thousands on water damage because a hidden leak destroyed your home’s structure.
Gas Leak
We can detect and repair gas leaks in your McKinney, TX home before they become dangerous. We also handle gas line installations and upgrades when you add new gas appliances or need line replacements.
Our technicians use professional gas leak detection equipment and can temporarily shut off gas to specific areas while we locate and fix leaks. We work on all gas systems, from water heaters and furnaces to stoves and outdoor grills.
If you smell gas in your house, call Lex’s Plumbing first before the gas company. They often perform a permanent shutoff that can take time to restore, but we can do a temporary shutoff to safely find the leak.
When you have a gas leak emergency, we provide same-day service throughout the McKinney, TX area. No more losing gas service to your whole house or waiting weeks for the utility company to restore service after a shutoff.
Sewer Leak
Lex’s Plumbing detects and repairs sewer leaks in your yard, under driveways, and beneath your home’s foundation before they cause major damage. We also handle sewer line replacements and trenchless repairs when leaks can’t be patched effectively. Our technicians use video camera inspections and electronic locating equipment to pinpoint leaks without digging up your entire yard unnecessarily. We work on all types of sewer systems from older clay and cast iron pipes to newer PVC and ABS lines. If you smell sewage in your yard, see wet spots near your house, or notice sewage backing up into your home, we can find the leak and fix it permanently. When you have a sewer leak emergency, we provide same-day service throughout the area. No more dealing with raw sewage in your yard or worrying about contamination spreading to your neighbor’s property or your home’s foundation.
McKinney plumber
For over 15 years, Lex’s Plumbing has been the trusted name for plumbing services in McKinney, TX. From our base serving McKinney, TX, we’ve proudly helped countless homes and businesses throughout the area. Our commitment to professional service at a small shop price means you can always count on us to bring the flow back to your home, no matter where you are in the McKinney, TX community and surrounding areas.
Products We Use
Hear from Our Customers about our top rated plumber Service
Lex’s Plumbing is proud to be a winner for Nextdoor’s 2023 Neighborhood Faves
Excellent customer service and professionalism. I will be using Lex’s for all my plumbing needs from now on. They installed a whole home water filtration system that I bought myself and did an excellent job.
Jeremy M.
Mike is great! It's the second time I've had the pleasure of dealing with him, and I hope to have Mike service all future plumbing needs. As a company, Lex's Plumbing is prompt and fair with pricing. I have limited experience with any technician outside of Mike, but they seem to hire staff with the knowledge required to complete the job correctly the first time!
Ryan W.
Lex’s Plumbing are professional and fast to arrive. My plumber arrived ahead of the scheduled time frame and was able to find my leak. Everything was explained upfront as well as the cost. Have a lot of trust and respect for Lex’s Plumbing and if you need a plumber, then call Lex’s. A++++++ rating
Cris C.
Frequently Asked Questions About Plumbing Services
Do You Handle Clogged Plumbing, Leaking Pipes, or Broken Toilets?
Yes. The challenges you describe, including clogged plumbing, leaking pipes, and broken toilets, are exactly the issues our team resolves daily. We provide comprehensive diagnostics to identify whether a clog results from localized buildup or deeper sewer line obstruction, assess leaking pipes for repair versus replacement, and handle toilet repairs ranging from simple flapper replacement to full fixture installation. Our technicians arrive with the tools and parts needed to address common issues on the first visit, minimizing disruption and restoring functionality quickly.
Are Your Technicians Qualified to Handle Gas Line Repairs Safely?
Yes. Gas line work demands specialized training, certification, and strict adherence to safety protocols. Our technicians are certified to inspect, repair, and install gas lines serving water heaters, furnaces, dryers, and other appliances. We use pressure testing to verify line integrity after repairs, check for leaks using approved detection methods, and ensure all work complies with Texas plumbing code and manufacturer specifications. Gas line safety is never compromised. If we detect unsafe conditions, we isolate the system and provide clear guidance on necessary corrective action.
What Drain Cleaning Services Do You Provide in McKinney?
Our drain cleaning services in McKinney include cable augering for sink, tub, and toilet clogs, hydrojetting for sewer line cleaning, video camera inspection to identify root intrusion or line damage, and preventive maintenance plans to keep drains flowing freely. We also handle broader plumbing needs such as water heater service, leak detection, pipe repair, and fixture installation, giving you a single point of contact for all your plumbing system requirements. Our pipefitter expertise ensures proper connections and lasting repairs.
My Kitchen Sink Drains Slowly Even After Drain Cleaner. What's Going On?
Slow drainage that persists after using drain cleaner typically indicates a blockage beyond the trap, improper venting, or grease accumulation in horizontal drain lines. Chemical drain cleaners often fail to address these root causes and can damage pipes over time. Our plumbing service includes camera inspection to visualize the obstruction, hydrojetting to clear buildup, and evaluation of your drain system’s slope and venting. We identify whether the issue stems from a single fixture or affects multiple drains, then recommend targeted solutions that restore proper flow and prevent recurrence.