Water Heater Repair in San Antonio
ACE-Certified Technicians Serving San Antonio Since 1989
Aramendia Plumbing, Heating and Air has kept San Antonio homes running since 1989. Our ACE-certified technicians service traditional tank models, tankless, and hybrid units, arriving licensed, insured, and bonded with the tools and parts to get your hot water back. Every repair and installation is backed by the Service Experts Guarantee.
Hot water can’t wait. Call (210) 405-8172 to schedule service any time, day or night.
Water Heater Repair Services in San Antonio
When your water heater stops delivering, our technicians diagnose the problem and fix it right. We carry genuine parts to address a full range of issues on both gas and electric systems, keeping downtime short.
Common repairs we handle:
- Leaking tanks that waste water and risk property damage
- Pilot light failures that prevent gas units from igniting
- Faulty heating elements that reduce capacity in electric systems
- Thermostat malfunctions causing water that’s too hot or too cold
- Sediment buildup reducing efficiency and straining internal components
- Corroded anode rods that leave the tank vulnerable to rust
Whether the job calls for a minor component swap or a major system repair, our goal is a lasting fix that restores reliable hot water delivery.
Why San Antonio Homeowners Choose Aramendia Plumbing, Heating and Air
We cover both HVAC and plumbing under one brand, so a single call to Aramendia Plumbing, Heating and Air handles water heater service alongside the rest of your home’s comfort systems. No coordinating multiple contractors, no repeated scheduling.
Advantage Program
If your water heater is aging or needs replacement, the Advantage Program lets you access a new high-efficiency system with no upfront costs, with maintenance and repair coverage built in. Contact us for current program details.
Maintenance+
Our Maintenance+ membership provides proactive care, priority service scheduling, and member discounts to keep your system performing year-round.
We’re also a BBB-accredited business, and the Service Experts Guarantee backs installation and repair work we complete.
Schedule Water Heater Service Today
Don’t let a failing water heater disrupt your household. Our ACE-certified, licensed, insured, and bonded technicians are available around the clock with 24/7 scheduling and customer support.
Call (210) 405-8172 to book your water heater repair or maintenance visit with Aramendia Plumbing, Heating and Air.
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Up to $1,500 Off New HVAC System
Lease or purchase a new system for winter.
Offer valid on qualifying new system installations. Discount varies based on system type: $800 off Single stage systems, mini-split system, boilers, $1,000 off 2 stage systems, or $1,500 off Modulating systems. Nov 4, 2026 - Dec 31, 2026 -
$79 Drain Cleaning
Regularly $235. Reduce buildup on your pipes, Help avoid major plumbing repairs, Maintain a clean home.
Offer not valid on prior purchases and may not be combined with other offers outside of membership discounts. Valid for one drain only. Must have an accessible ground level clean out. Nov 4, 2026 - Dec 31, 2026 -
No Payments Until 2027
With any new HVAC, Indoor Air Quality, Water Heater or Water Treatment Service Experts Advantage Program lease agreement, we will make your payments for the first 6 months.
Valid on new Advantage Program lease agreements from 7/1/26 to 12/31/26. Customer owes $0 for the first six months; regular monthly lease payments begin thereafter. Early termination during promotional period will result in charges for elapsed months. See your full Advantage Program Lease Agreement for complete terms and conditions, including total lease costs and payment schedule. Nov 3, 2026 - Dec 31, 2026 -
NEW HVAC SYSTEM as Low as $155/Month
NO money down; Brand new, high-efficiency equipment; installation, regular preventative maintenance, all repairs (parts & labor), and air filters INCLUDED.
Offer not valid on prior purchases and may not be combined with other offers. Advantage pricing applies to specific equipment. Call for details. Some exclusions apply. See the terms and conditions within the Service Experts Advantage Program Lease Agreement for additional information. -
10% Off Any Product or Service for Active Duty, Retired, and Veteran Military Personnel
It’s our way of thanking you for your courage, dedication, and sacrifice to protect our freedom. All work is performed by licensed experts and backed by our Service Experts Guarantee.
Offer not valid on prior purchases and may not be combined with other offers. -
WHOLE-HOME GENERATOR SYSTEM for Just $222/Month!
Lease New, High-Efficiency Equipment: Upgrade your home's reliability with the latest technology. No Upfront Cost. All-Inclusive Service: We handle all future repairs and routine maintenance so you don't have to. Worry-Free Budgeting: One fixed, predictable monthly payment.
See the terms and conditions within the Service Experts Advantage Program Lease Agreement for additional information. -
Earn Up to $1,800 in Rebates When You Purchase or Lease a Qualifying Lennox System
System rebate requires the purchase of a Lennox indoor unit, an outdoor unit and a qualifying thermostat. System add-ons do not qualify for an individual rebate and cannot be combined with individual offers. Rebate offer valid from 9/19/26 until 12/4/26 and must be installed by 12/11/26 and submit claims by 1/10/27. Rebate is paid in the form of a Lennox prepaid Mastercard.
All rebate information found at https://www.lennox.com/residential/buyers-guide/offers-and-savings/promotions/. Equipment varies by Service Experts location, call your local Center for more details. Sep 19, 2026 - Dec 4, 2026 -
LimitedTimeOffer!10% Savings on Advantage Generators
Lease a qualifying generator through the Service Experts Advantage Program® and receive 10% off installation costs.
Valid on new Advantage Program Generator lease agreements from 8/19/26 to 12/31/26. System must be installed by 1/8/27. Aug 19, 2026 - Dec 31, 2026 -
Member Exclusive: Extra $200 Off Installation When Upgraded to an Advantage Lease Program
Receive an additional $200 off installation cost of new system lease
Available to new and existing active Maintenance+ members. Customers who execute a qualifying lease agreement for a new HVAC, Indoor Air Quality, Water Heater, or Water Treatment system by December 31, 2026, and complete installation by January 7, 2027 will receive a $200 credit applied to the installation portion of the transaction. Offer cannot be combined with other installation credits unless expressly stated. Offer may be modified, suspended, or withdrawn as permitted by law. Nov 4, 2026 - Dec 31, 2026 -
Member Exclusive: $0 Diagnostic Fee with Paid Repair
Waived diagnostic fee for Maintenance+ members. Valid for new and active members.
The $0 fee applies only when recommended repair is completed and paid at time of service. Promotion valid for service visits for new and existing Maintenance+ members. See your signed Maintenance+ Membership agreement for full terms and conditions.
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Advantage Program Lease a New Top-Tier System with No Upfront CostsAdvantage Program Details -
Maintenance Plus Receive Seasonal Tune-ups, 15% Discount on Services, and More!See Membership Benefits -
Financing Options Convenient Options and Payment Plans AvailableAvailable with approved creditFinancing Options
Our San Antonio team is ready to take care of your home service needs—with fast service and expert services that you can always rely on.
