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?
Fast Response Times
We understand heating emergencies. Our Houston team responds quickly to restore warmth to your home.
Experienced Technicians
Our licensed heating technicians have years of experience with all types of heating systems.
Honest Pricing
We provide clear, upfront pricing before starting work—no surprises or hidden fees.
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
*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
AC Repair Houston
Expert air conditioning repair with same-day service available
Learn More →Preventive Maintenance
Keep your heating system running efficiently all winter long
Learn More →New System Installation
Energy-efficient heating and cooling system installation
Learn More →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.
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 MechanicalThe Woodlands & Houston
Texas 77380
United States
Contact Us
Same-day service for emergencies
Email Us
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
"Excellent heating repair service! Technician diagnosed the problem quickly and had all the parts needed. Very knowledgeable and professional."
Lisa H.
Sugar Land, TX
"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