Water Heater Repair in Collinsville, TX

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SAVE WITH LEX’S PLUMBING

Mention your offer when you book your service.

WAIVED

FREE

VALID THROUGH SEPTEMBER 2026 · RESTRICTIONS APPLY

Offer codes, details & exclusions

Trip fee: WAIVEDTRIPFEE
Water heater installation: 10WHI
Camera inspection: FreeCI

Valid in the designated service area. Mention the offer at booking. Limit one use per household. Offers cannot be combined or used with membership packages, emergency trip fees, or prior services. The published terms state that the $85 mandatory trip fee does not count toward a qualifying minimum repair charge. Exterior-accessible cleanouts are required for drain offers; otherwise, a standard trip/service fee applies. Offers are subject to change or revocation without notice. Read complete offer terms.

Mention your
offer when
you call!

PROUDLY SERVING

COLLINSVILLE,
TEXAS

COLLINSVILLE, TEXAS

Reviews for Lex’s Plumbing across our service area.

Hear from Our Customers

Lex’s Plumbing is proud to be a winner for Nextdoor’s 2023 Neighborhood Faves

      EXCELLENT  
   Based on 1045 reviews 
    
 
 
 
   
 
 
      Posted on Google  
   
   Sherrie 
 1 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Lionel did a great job.  Prompt and courteous!
  
 
     Posted on Google  
   
   Greg Beckwith 
 7 days ago
 
 
 Trustindex verifies that the original source of the review is Google. The plumbing project needed a professional, and Lex Plumbing's Eric was the go-to guy today.  First and foremost, he was a pleasure to talk to, and he fully explained the repair needed.  He took care of the repair needed to our 1/2 bath and all looks and works great.Thanks Eric, and thanks Lex, a job well done.
  
 
     Posted on Google  
   
   Bryan Taylor 
 7 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Reasonable cost, excellent work, and knowledgeable plumbers!  What else can I say? Give them a call and they'll do great work!
  
 
     Posted on Google  
   
   Gale Johnson 
 7 days ago
 
 
 Trustindex verifies that the original source of the review is Google. 
  
 
     Posted on Google  
   
   Jo Foster 
 7 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Very nice service employee and very helpful ! Walked me through everything he did along with recommend help moving forward.
  
 
     Posted on Google  
   
   Ryan Becker 
 9 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Les's Plumbing is awesome!  I've used their services many times for various things over the years.  Right now they are working with me on a major master bathroom remodel, and it's going as smooth as silk.  All of their techs are very professional, friendly and communicative.  I highly recommend this company.
  
 
     Posted on Google  
   
   _ Anderson 
 9 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Sean did a great job unclogging my sink and shower today. He answered all my questions and even spoke to my son about how to become a plumber.
  
 
     Posted on Google  
   
   Ray Stovall 
 13 days ago
 
 
 Trustindex verifies that the original source of the review is Google. 
  
 
     Posted on Google  
   
   Pam Matlock 
 13 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Highly recommend! Came out to help with a last minute emergency and got us taken care of!! Excellent customer service!
  
 
     Posted on Google  
   
   Katie O. Gallivan 
 13 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Very pleased with work done and the gentleman was very knowledgeable and helpful

Diagnosing water-heater problems in Collinsville

A cold shower, a tank that runs out early, and water collecting below the heater call for different checks. Lex’s Plumbing provides water-heater repair and installation in Collinsville. We look at the heater, its connections, and how your household uses hot water before recommending a repair or replacement.

When you call, tell us whether the heater is gas or electric, where it is installed, and whether the problem affects every hot-water tap. A photograph of the model label can help identify the equipment. Call for appointment availability; the condition of the heater and the parts required will determine the work.

No hot water, short supply, or a leaking water heater

If every fixture has lost hot water, the heater or its supply needs attention. If only one shower runs cold while other taps are normal, its mixing valve may be part of the problem. Short hot-water runs can also reflect changing household demand rather than a tank that has suddenly become too small.

A puddle needs its source located. Water from a connection, nearby pipe, or relief discharge is not the same finding as a leaking tank. Avoid opening electrical covers or adjusting gas components. Keep clear of wet electrical equipment and describe what you can observe safely.

Water-heater repair versus tank replacement

The decision depends on the failed component, tank condition, available parts, warranty information, and installation access. Replacing a serviceable control or connection may be reasonable; repairing surrounding parts will not restore a tank that has failed internally. We explain which finding supports the recommendation.

For a replacement, compare the complete installed scope. That includes the selected heater, removal of the old unit, connection changes, applicable safety provisions, and any permit or inspection work. Ask what is included before comparing two prices that may describe different jobs.

Sizing a water heater for household demand

Tell us when showers, laundry, and dishwashing overlap. Tank capacity and recovery performance should fit those peak periods. We also check the physical space and existing fuel or electrical service; a larger unit is not automatically a direct replacement.

Considering a tankless conversion? That requires a separate look at simultaneous flow, fuel or electrical capacity, and venting. Our tankless page explains those decisions so you can compare the options without treating the two installation types as interchangeable.

Preparing for a water-heater service visit

Make the heater accessible, locate any warranty paperwork, and note recent changes such as a new fixture or a higher hot-water workload. Tell us about visible leaks or unusual odors when booking. If you suspect a gas leak, leave the area and contact emergency services and your gas provider from a safe place before arranging plumbing work.

Water-heater permits and installation planning in Collinsville

The city directs property owners to obtain and pay for applicable construction permits before work begins. The published page does not establish that every water-heater repair needs a permit. For replacement or relocation, the project scope and address need to be checked with the appropriate authority before scheduling the work. See City of Collinsville permit information.

If the job is part of moving into or remodeling a building inside city limits, Collinsville also publishes occupancy requirements tied to turning on utilities. Mention that situation when you book so a plumbing appointment is not confused with city authorization to activate service. See City of Collinsville utility information.

Water Heater Repair & Install questions

Does a leaking water heater always need replacement?

No. The leak first needs to be traced to the tank, a connection, a valve, or another nearby source. A failed tank and a repairable external leak require different solutions.

Is tank size enough for a water-heater replacement quote?

Tank size helps, but fuel type, model, location, access, venting, and the condition of the connections also affect the installation. Share photos and the model label when requesting service.

Should I switch to tankless while replacing my heater?

That depends on demand and the installation changes needed. Compare the complete conversion scope with a tank replacement before deciding.

Can I keep using a heater that is leaking?

Call promptly and describe the leak. Do not use wet electrical equipment or attempt gas repairs. If a gas leak is suspected, leave first and call emergency services from a safe location.

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Explore all Collinsville plumbing services

Schedule water-heater service in Collinsville

Tell us the service address, the problem, and any inspection or equipment information you already have. We will discuss availability and the next step.

Prefer to call? Reach Lex’s Plumbing at (469) 362-5397. Mention the current special when booking and review the offer terms.