Water Heater Repair in Collinsville, TX

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SAVE WITH LEX’S PLUMBING

Mention your offer when you book your service.

WAIVED

99$

VALID THROUGH OCTOBER 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.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 1057 reviews 
    
 
 
 
   
 
 
      Posted on Google  
   
   Rick Mercado 
 3 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Erik came out and did a great job for us. Would highly recommend him.
  
 
     Posted on Google  
   
   Bobby Pugh 
 3 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Jimmie did a fantastic job with the toilet rebuild. He was courteous, quick and professional. Grateful to have a seasoned professional like Jimmie to help get everything repaired correctly.
  
 
     Posted on Google  
   
   Thu Gary 
 4 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Jimmie was professional and competent. Thank you Jimmie.
  
 
     Posted on Google  
   
   Karen Calfee 
 5 days ago
 
 
 Trustindex verifies that the original source of the review is Google. I had a water leak alert notification from Town of Little Elm.  Lex's responded within 2 hours.  Toilet leak was detected and I decided to replace the toilet which I was planning to do. Meter showed there was still something else leaking and Sean found it to be in irrigation.  Sean did an excellent job installing new toilet and cleaned up after completion. Sean fully explained all options and pricing so I could make an informed decision.
  
 
     Posted on Google  
   
   Andrey Podymaev 
 6 days ago
 
 
 Trustindex verifies that the original source of the review is Google. +0
Jimmy fixed our plumbing issue quickly and did a great job. There was a lot of digging involved, but he somehow managed to leave the lawn looking almost untouched. Really appreciate his care and hard work. Highly recommend!
  
 
     Posted on Google  
   
   Israel Maskill 
 7 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Jimmy was awesome! Highly professional and very personable. Next time I need any plumbing work done, I will call and ask for Jimmy. Very satisfied.
  
 
     Posted on Google  
   
   John Domin 
 10 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Great work and cleaned up afterwards.
  
 
     Posted on Google  
   
   Brent Coleman 
 10 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Lex's Plumbing has great service, Mathew was very polite and very quick to respond and fix the problem! Happy with them, will call again.
  
 
     Posted on Google  
   
   Debby Murr 
 10 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Matthew was very knowledgeable about all that he had to do.  He was so nice and cleaned up after himself.
  
 
     Posted on Google  
   
   Donna Peake 
 12 days ago
 
 
 Trustindex verifies that the original source of the review is Google.

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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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.