Electric Water Heater Thermostat Replacement
$225
Replace one failed upper or lower thermostat and test operation. Second thermostat: +$100.
40-Gallon Electric Water Heater — Installed from $1,475.00
Includes labor, haul-away of the old unit, and testing. Book online at this price.
Book at $1,475.00Book online anytime at your upfront price. Same-day service Monday-Friday, 8:30 AM-5:30 PM.
Water Heater Replacement in McAllen, TX
All Valley Plumbing & A/C Co. — Water Heater Online Replacement Special
Upfront Price Guide
Starting-at prices for water heater replacement in McAllen, TX and the Rio Grande Valley.
Electric Tank
| 30 gal Medium | from $1,456.86 |
| 30 gal Tall | from $1,511.85 |
| 40 gal Medium | from $1,475.00 |
| 40 gal Tall | from $1,525.00 |
| 50 gal Medium | from $1,519.00 |
| 50 gal Tall | from $1,569.00 |
Gas Tank
| 30 gal | from $1,843.98 |
| 40 gal | from $1,754.55 |
| 50 gal | from $2,412.30 |
Prices last updated: September 22, 2026
In most cases, your water heater will be replaced with a Rheem unit of the same size and capacity. If a different brand or size is needed, we'll show you the price and you approve it before any work begins.
TanklessSee exact price in the online tool
Includes removal of old unit and installation of new unit with hot/cold connections and T&P connection. Final price confirmed in the online tool.
Why This Pricing Tool Exists
Most homeowners don't plan for a water heater replacement. When it fails, the first questions are always the same:
How much is this going to cost?
What's required versus optional?
Can I handle this without disrupting everything else I'm paying for?
This pricing tool is designed to answer those questions upfront.
By walking you through the details and showing clear pricing online, you can understand exactly what's involved before scheduling—no sales visit required, no guessing, and no surprises later.
Because unexpected water heater replacements can strain a household budget, our online pricing process includes financing options for qualified homeowners. If you indicate interest in financing, we will provide a secure pre-qualification link along with your exact price after you complete the form.
Once you review and approve the estimate, you can complete the pre-qualification process. After pre-qualification is confirmed, you may proceed with the full financing application and schedule your installation—allowing you to move forward without delaying a necessary replacement.
With transparent pricing, professional installation up to local code, and flexible payment options, you can make an informed decision and move forward with confidence—on your terms.
Start Your Pricing Below
Answer a few quick questions to see your estimated water heater replacement price.
Includes: Removal of old unit and installation of new unit with Hot and Cold Connections and T&P Connection.
Quick answer
How much does water heater replacement cost in McAllen, TX?
At All Valley Plumbing & A/C Co., water heater replacement in McAllen, TX ranges from $1,456.86 to $2,412.30 (prices updated September 22, 2026). You can see your exact price online and book without a sales visit, and your price is approved before any work begins. Call 956-686-6656 if you would rather talk to someone.
Get My Price
Answer three easy questions and see your installed price. No sales visit.
Water Heater Repair Prices
$45 diagnostic fee - waived when you approve any repair.
Electric Water Heater Heating Element Replacement
$275
Replace one failed heating element and test heating operation. Second element: +$125.
Gas Water Heater Gas Control Valve Replacement
$425
Replace failed gas control valve/thermostat and verify proper burner operation.
Gas Water Heater Thermocouple Replacement
$225
Replace failed thermocouple and verify pilot/burner operation.
Tank Water Heater Flush / Descaling
$375
Drain and flush tank to remove sediment and mineral buildup.
T&P Relief Valve Replacement
$225
Replace temperature and pressure relief valve and test for proper operation.
Anode Rod Replacement
$225
Remove and replace sacrificial anode rod to help protect the tank from corrosion. If the rod is seized or overhead clearance is limited, we show you the price before any extra work.
Prices include parts, labor, and testing. If we find anything the posted price doesn't cover, we show you that price first and you approve it before we touch it.
Prices last updated: September 22, 2026
Is your Rheem water heater still under warranty?
Check coverage with Rheem and see our posted price to install a covered tank.
Check your Rheem warrantyFrequently Asked Questions
Electric tank replacements start at $1,456.86 and gas tank replacements start at $1,754.55, including removal of the old unit and installation of the new one. Use the online pricing tool on this page to get your exact price in about 60 seconds.
The posted price includes the new water heater, hauling away the old one, the installation, and testing the new unit before we leave. If anything extra is needed, we show you that price and you approve it before any work begins.
Rusty or brown hot water, water pooling under the tank, popping or rumbling sounds, or hot water that runs out much faster than it used to. Most tanks in the Rio Grande Valley last about 8 to 12 years.
Yes. The prices posted here are our online booking prices — there is no separate coupon.
It's the silver or white sticker on the side of the tank, usually at eye level or a little below, listing the brand, model number, serial number and the size in gallons. Type the model number from that sticker into the pricing tool on this page and it shows your exact installed price.
In most cases, your water heater will be replaced with a Rheem unit of the same size and capacity. If a different brand or size is needed, we'll show you the price and you approve it before any work begins.
No. You get your price online, book online, and we install. No sales visit, no upsell.
Turn off the cold water valve on top of the heater, turn off power at the breaker (electric) or set the gas valve to OFF/pilot (gas). Book online anytime at your upfront price. Same-day service Monday-Friday, 8:30 AM-5:30 PM.
Most standard tank replacements are completed the same day.
Yes, for qualified homeowners; a pre-qualification link is sent with your estimate.
McAllen, Mission, Edinburg, Pharr, Weslaco, Harlingen and the Rio Grande Valley.
Ready to Book Your Water Heater Replacement?
This is an online special — book directly online in minutes.
Have ready:
- If you already sent your label photo above, we have it — no need to send it twice.
- If not: one photo of the heater's label and one of the full tank.
Questions? 956-686-6656 | Book online anytime at your upfront price. Same-day service Monday-Friday, 8:30 AM-5:30 PM.