Houston's Trusted AC Repair& HVAC Experts — AOT Mechanical
Same-Day Service — Serving Houston, The Woodlands, Pearland, Conroe, Katy & All Surrounding Areas
When Houston temperatures push past 100°F, the last thing you can afford is a broken air conditioner. AOT Mechanical has been Greater Houston's trusted HVAC company since 2009 — delivering fast, honest AC repair, installation, and maintenance. BBB A+ rated.
BBB A+ Accredited
Licensed & Insured
Same-Day Emergency
Mon–Fri 7am–7pm · Sat 7am–5pm · Closed Sunday
Since 2009
All brands serviced
$500 OFF
New HVAC Systems
Top Rated Service
HVAC & Generator Services
Licensed HVAC contractor providing AC repair, heating installation, air conditioning service, and whole house generator installation throughout Greater Houston. Certified technicians, upfront pricing, and same-day emergency service available.
Houston's Most Trusted AC Repair & HVAC Company
When your air conditioner breaks down in Houston, you need a company that shows up fast, diagnoses the problem correctly, and fixes it right the first time. AOT Mechanical has been providing expert AC repair and HVAC service to Houston homeowners and businesses since 2009. Our 4.9-star Google rating reflects the trust Greater Houston places in us.
Houston's climate is relentless. With summer temperatures regularly exceeding 100°F and humidity that makes every degree feel worse, a working AC system is not a luxury — it is a necessity from March through October. Whether you need emergency AC repair, a complete new HVAC system installation, seasonal AC maintenance, heating service, ductwork replacement, or a standby generator, our licensed HVAC technicians handle it all.
AOT Mechanical holds Texas HVAC license #TACLB29027E and is fully insured. We serve Houston, The Woodlands, Conroe, Katy, Cypress, Sugar Land, Pearland, Spring, Tomball, and all of Greater Houston TX. Call 281-883-9972 to schedule service today.
Carrier certified · ENERGY STAR partner · EPA IAQ guidelines
4.9 · 418 Reviews
Google Verified
$500
OFF NEW SYSTEM
Why Houston Chooses AOT Mechanical
Honest work, fair prices, and technicians who respect your home and your time.
Licensed & Insured
Texas HVAC License #TACLB29027E. Fully insured on every job.
Same-Day Emergency HVAC
Mon–Fri 7am–7pm · Sat 7am–5pm · Closed Sunday.
Written Estimates
No surprises. Written quote before any work begins.
All Makes & Models
Carrier, Trane, Lennox, Goodman, Rheem, York — we fix them all.
4.9★ Google Rating
418 reviews at 4.9 stars from Greater Houston homeowners.
Same-Day Service
Most repairs scheduled and completed the same day you call.
HVAC Service Areas — Greater Houston TX
AC repair, HVAC installation, and emergency service across the entire Greater Houston area.
Current Specials from AOT Mechanical
Save big with our exclusive discounts and seasonal offers. Expert service at unbeatable prices!
$79
$129
$120
$79
$129
$120
Book Service Now
Fast, convenient scheduling
Same-Day Service Available
What Our Customers Say
"Their team is professional and always on time. AOT Mechanical has been our go-to for all HVAC needs. Highly recommend!"
Maria S.
Homeowner · The Woodlands, TX
"Reliable service and great prices! They fixed our AC quickly and the pricing was very fair. Will definitely use them again."
Khalid A.
Homeowner · Houston, TX
"They handle multiple properties for us and always deliver quality work on time. Couldn't ask for a better HVAC partner."
Sandra L.
Property Manager · Montgomery County, TX
"Our AC broke down on a hot summer day and they came out same day to fix it. Fast, efficient, and fair pricing."
Greg T.
Homeowner · Harris County, TX
"Installed a whole new HVAC system and the crew was clean, respectful, and done ahead of schedule. Excellent experience!"
Lisa R.
Homeowner · Katy, TX
Frequently Asked Questions
Tell us what you need, and we'll connect you with the right solution
What service do you need?
Ready to Get Started?
Whether you need emergency repairs or want to schedule routine maintenance, our team is here to help. Contact us today for a free estimate.
Call Us Today
281-883-9972Email Us
info@aotmec.comService Area
The Woodlands & Houston
Texas
We're Here To Help
Mon–Fri 7am–7pm · Sat 7am–5pm · Closed Sunday
Emergency calls welcome
Explore All Our Services & Locations
AC & HVAC Services
- AC Repair Houston
- Emergency AC Repair
- AC Installation
- AC Maintenance
- AC Replacement
- Heating Repair Houston
- Ductwork Replacement
- Mobile Home AC Repair
- Commercial AC Repair
- Generator Installation
- HVAC Services
- Emergency HVAC
- HVAC Installation
- HVAC Maintenance
- Heating Repair
- Indoor Air Quality
- Smart Thermostat Install
- Commercial HVAC
