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Expert HVAC Services in Houston, TX
Westair Air Conditioning & Heating has served Houston and surrounding areas for decades, establishing itself as a trusted provider of heating, ventilation, and air conditioning services. Our team of licensed professionals combines technical expertise with a commitment to customer satisfaction, offering 24/7 emergency response and comprehensive service agreements. We specialize in system installations, repairs, and preventive maintenance, utilizing advanced diagnostics to resolve issues efficiently. Our focus on energy-efficient solutions helps homeowners reduce utility costs while maintaining optimal indoor comfort.

Backed by factory warranties and flexible financing options, we prioritize transparent communication and meticulous workmanship. With a proven track record of resolving complex HVAC challenges, we maintain rigorous training standards to stay current with industry advancements. Our localized service approach ensures personalized attention to Houston's unique climate demands, supported by strategic partnerships with leading equipment manufacturers like Carrier.
Services
AC Repair Furnace Repair HVAC Installation Preventive Maintenance Emergency Service Air Quality Testing Duct Sealing Attic Insulation
Highlights and features
  • Repair Service
  • New Installation
  • Upgrade and Replacement
  • Preventive Maintenance
  • Air Duct Sealing
  • Attic Insulation
Associations and certifications
  • Carrier
  • Texas Air Conditioning License TACLA 020544E
What people say
Prompt service Professional technicians Reliable repairs Transparent pricing Efficient installations
Services
AC Repair
Our AC repair service addresses cooling system malfunctions with precision diagnostics and component replacement. We handle refrigerant leaks, compressor issues, and thermostat failures while maintaining system integrity. Technicians use specialized tools to restore optimal performance and extend equipment lifespan.
Furnace Repair
We provide comprehensive furnace repair for gas and electric heating systems, including igniter replacement, heat exchanger inspections, and airflow optimization. Our technicians ensure safe operation and improved energy efficiency through systematic diagnostics and maintenance.
HVAC Installation
Our installation service includes equipment selection, load calculations, and code-compliant system setup. We offer energy-efficient models with proper sizing to maximize comfort and reduce operating costs while providing full warranty coverage.
Preventive Maintenance
Scheduled maintenance plans include multi-point inspections, component lubrication, and system calibration. These services improve reliability, prevent breakdowns, and maintain manufacturer warranty requirements through documented service history.
Emergency Service
Our emergency response team handles urgent HVAC failures with same-day service and priority scheduling. Technicians carry essential replacement parts to resolve critical issues affecting home comfort and safety.
Questions
What HVAC services do you offer in Houston?
We provide AC repair, furnace repair, system installations, preventive maintenance, emergency service, air quality testing, duct sealing, and attic insulation for residential customers.
Do you offer 24/7 emergency HVAC service?
Yes, our emergency service operates 24 hours daily with rapid response times for urgent heating and cooling system failures.
Are financing options available for HVAC replacements?
We offer flexible financing plans with approved credit for new system installations and major equipment upgrades.
What areas do you service?
We serve Houston and surrounding communities including Bellaire, Sugarland, Meyerland, and West University areas.
Do you provide equipment warranties?
All installations include full factory warranties covering both equipment and labor as specified by manufacturers.
How can I schedule HVAC maintenance?
Contact us via phone or website to schedule appointments. We offer priority scheduling for service agreement holders.
Reviews (5)
Michael Johlke
Mar 07, 2026 Report
Prompt service and did a great job on a difficult assignment very thorough and I am completely satisfied and the satisfaction of it was a big relief !
Anna Garza
Mar 22, 2022 Report
Thank you for your quick response. It's good to know that some companies still care for their customers.
Serena
Jul 17, 2021 Report
Westair Air Conditioning & Heating has been doing all the HVAC work on my house for the 16 years that I've owned it, and before I owned it, when my parents lived here. All the employees at Westair are honest, fair, professional, and know their stuff. I personally use Tom Mallette, but any of the employees there would be just as good. They may not be the cheapest that you'll find, but you'll get quality work, and a good warranty. I highly recommend Westair.
Tammy C.
First class operation. We have used Westair for many years for our home and restaurants. Being a restaurant, if an a/c goes out we need immediate attention because customers don't quite understand when an a/c goes out and they are trying to eat in an uncomfortable atmosphere. Westair is ALWAYS out within an hour or so and the problem is always fixed. Their employees are simply the best and offer the best customer service around. And the lady that answers their phone, Dawn, is probably one of the kindest and sincerest people I have ever talked to. I personally give Westair and it's employees 10 stars!
Ann Houser
Westair- Thank you so much for my new AC and Heating unit. It really has made a big difference in my house - so comfortable. Especially thank Blas and his workers. They did a great job. Many thanks