Heating Repair Houston TX

When your heating system fails during Houston's winter months, you need fast, reliable repair service. Our licensed and insured heating technicians provide same-day furnace repair throughout Houston, ensuring your home stays warm and comfortable when you need it most.

Emergency Service

Mon–Fri 7am–7pm · Sat 7am–5pm · Closed Sunday

Licensed Technicians

Fully trained and certified

90-Day Warranty

All repairs guaranteed

AOT Mechanical Heating Experts

Updated: February 2026

Professional Heating Repair Services in Houston

Even in Houston's mild winters, a broken heating system can make your home uncomfortable and potentially unsafe, especially during our occasional hard freezes and cold fronts. At AOT Mechanical, we provide fast, reliable heating repair for homes and businesses throughout the Greater Houston area, including The Woodlands, Katy, Sugar Land, Cypress, Spring, Conroe, and all surrounding communities. Since 2009, our licensed HVAC technicians have helped thousands of Houston families stay warm and comfortable during winter weather.

Our heating repair expertise covers all system types common in Houston homes. Whether you have a gas furnace, electric furnace, heat pump, ductless mini-split, or boiler system, our factory-trained technicians can restore warmth to your home quickly and safely. We service all major heating equipment brands including Carrier, Trane, Lennox, Rheem, Goodman, American Standard, York, and more. We understand that heating emergencies don't wait for convenient times, which is why we offer same-day heating repair during business hours throughout Houston. From simple thermostat issues to complex heat exchanger replacements, we're here to help with honest pricing and expert service.

Houston's Unique Heating System Challenges

Houston presents unique challenges for heating systems that differ significantly from colder climates. Because our heating equipment sits idle for most of the year, components can deteriorate during the off-season from humidity and lack of use. When cold weather finally arrives—often suddenly—homeowners discover problems that developed months earlier. This seasonal usage pattern leads to specific failure modes that require experienced Houston heating technicians to diagnose and repair properly.

Common heating problems in Houston include pilot light failures from debris accumulation during idle periods, ignition system malfunctions, thermostat calibration issues, gas valve problems, cracked heat exchangers from temperature cycling, blower motor failures, and ductwork problems from settling. Heat pumps, which are extremely popular in Houston due to their cooling and heating capabilities, face additional challenges with reversing valve failures, defrost cycle issues, and refrigerant leaks. Our technicians specialize in Houston's heating equipment challenges and carry the parts needed to restore your system quickly, even during peak cold weather periods when parts availability becomes critical.

Common Heating Problems in Houston

No Heat

Furnace not producing heat due to ignition, gas, or electrical issues

Uneven Heating

Some rooms too hot or cold, often caused by ductwork or airflow problems

Strange Noises

Banging, squealing, or rattling sounds indicating mechanical issues

Frequent Cycling

Heater turning on and off too often, reducing efficiency and comfort

Expert Furnace Repair in Houston

Furnaces are the most common heating system in Houston homes. Our technicians are experts at diagnosing and repairing all types of furnace problems, from pilot light issues to failed heat exchangers. We service gas furnaces, electric furnaces, and oil heating systems from all major manufacturers, ensuring your furnace runs safely and efficiently.

When you call AOT Mechanical for furnace repair, you can expect prompt, professional service. We carry common parts on our trucks, which means we can often complete repairs the same day. Our technicians will thoroughly inspect your heating system, explain the problem clearly, and provide upfront pricing before starting any work.

Heat Pump Repair in Houston

Heat pumps provide both heating and cooling, making them popular in Houston's climate. If your heat pump isn't heating properly, our technicians can diagnose issues with reversing valves, refrigerant levels, defrost cycles, and more. We'll get your heat pump working efficiently again.

Why Choose AOT Mechanical for Heating Repair?

1

Fast Response Times

We understand heating emergencies. Our Houston team responds quickly to restore warmth to your home.

2

Experienced Technicians

Our licensed heating technicians have years of experience with all types of heating systems.

3

Honest Pricing

We provide clear, upfront pricing before starting work—no surprises or hidden fees.

4

Quality Parts

We use high-quality replacement parts to ensure your heating system runs reliably for years.

We serve homeowners and businesses throughout Greater Houston, from The Heights to Pearland, from Memorial to Pasadena. Our service area includes Katy (77449, 77450, 77494), Sugar Land (77478, 77479), Cypress (77429, 77433), Spring (77373, 77379, 77381), The Woodlands (77380, 77382), Conroe (77301, 77302), Tomball, Magnolia, Bellaire, West University, Midtown, Downtown Houston, River Oaks, Clear Lake, and all surrounding communities. No matter where you are in the Houston metro, we're ready to help with professional heating repair — same-day service during business hours.

Houston Heating Repair Cost Guide

Thermostat Replacement$100 – $250
Igniter / Pilot Light$150 – $300
Blower Motor Repair$400 – $800
Heat Exchanger Repair$500 – $1,500
Gas Valve Replacement$350 – $700
Heat Pump Reversing Valve$500 – $1,200

*Estimates only. Exact pricing provided before work begins. No hidden fees.

Need Heating Repair Today?

Don't wait in the cold. Call our Houston heating repair team for fast, reliable service.

Frequently Asked Questions

Related Heating & HVAC Services

Trusted Heating Repair Throughout Greater Houston

AOT Mechanical has been providing reliable heating repair service throughout Greater Houston since 2009. We serve residential and commercial customers in Houston, The Woodlands, Katy, Sugar Land, Cypress, Pasadena, Spring, Pearland, Conroe, Tomball, Magnolia, Bellaire, West University, The Heights, and all surrounding communities. Our licensed, insured, and EPA-certified technicians offer same-day service during business hours. Mon–Fri 7am–7pm · Sat 7am–5pm · Closed Sunday.

Licensed HVAC ContractorSame-day service during business hoursUpfront PricingSame-Day Repairs

Our Credentials & Certifications

Trust matters when inviting professionals into your home. We maintain the highest industry standards.

Licensed HVAC Contractor

Texas HVAC License (TACLB29027E)

EPA Certified

Section 608 refrigerant certification

Fully Insured

Comprehensive liability & workers comp

Background Checked

Drug-tested, professional technicians

Why Our Credentials Matter

Licensed contractors follow state regulations and industry best practices

EPA certification ensures proper refrigerant handling protecting the environment

Full insurance protects your property and our technicians during service calls

Background checks give you peace of mind when inviting us into your home

Service Area

AOT Mechanical
The Woodlands & Houston
Texas 77380
United States

Contact Us

281-883-9972

Same-day service for emergencies

Email Us

info@aotmec.com

Fast response to all inquiries

Hours

Mon–Fri 7am–7pm · Sat 7am–5pm · Closed Sunday

Same-day service during business hours

What Houston Homeowners Say

4.9 out of 5(418 reviews)

"Excellent heating repair service! Technician diagnosed the problem quickly and had all the parts needed. Very knowledgeable and professional."

Lisa H.

Sugar Land, TX

Heating Repair

"Our heat pump wasn't heating properly. AOT found the issue and fixed it same day. Fair pricing and honest service. Will use them again!"

Tom S.

Cypress, TX

Heat Pump Repair
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