Curated by Gary Musaraj, HVAC professional since 2008
The top 7 HVAC companies in Allen, TX for 2026—ranked by licensing, reviews, and pricing. Serving 105,623 residents in Collin County.
Last updated: January 2026
18+ years serving the community (est. 2008)
50+ years serving the community (est. 1976)
18+ years serving the community (est. 2008)
66+ years serving the community (est. 1960)
37+ years serving the community (est. 1989)
11+ years serving the community (est. 2015)
26+ years serving the community (est. 2000)
Our 6-point criteria ensures only the best make this list
This list is based on independent research. No company paid for placement. We include Jupitair because we stand behind our work—but we hold ourselves to the same standards as everyone else.
"I've been in this industry since 2008. I know most of these companies—some are friends, some are competitors, and a few I've cleaned up after. This list reflects my honest professional opinion of who does quality work in Allen."
AC repair costs in Allen typically range from $150-$650 for common repairs. Diagnostic fees average $75-$150, often waived with repair. Major repairs like compressor replacement can run $1,500-$3,000. Always get multiple quotes and ask about diagnostic fee policies. Allen residents should look for contractors familiar with Collin County building codes.
Texas HVAC contractors must hold a TACL (Texas Air Conditioning License) issued by TDLR. Verify licenses at tdlr.texas.gov. Allen is in Collin County, which may have additional permit requirements for installations. Always confirm EPA 608 certification for refrigerant handling and consider NATE certification for technician competency.
A new AC installation in Allen typically costs $4,500-$12,000 depending on system size, efficiency rating, and brand. With homes averaging 20 years old in Allen, you may also need ductwork updates. High-efficiency units (16+ SEER) cost more upfront but save on energy bills in Texas's hot climate.
Schedule AC maintenance in early spring (March-April) before the brutal Allen summer heat arrives. For heating maintenance, aim for early fall (September-October). Avoid peak summer months (June-August) when contractors are busiest with emergency repairs. Spring and fall appointments are easier to schedule and may offer better rates.
Verify TACL license at tdlr.texas.gov, check Google reviews for response time patterns, get written estimates before work begins, and confirm Collin County permit knowledge.
Jupitair HVAC offers 2-hour emergency response in Allen. AC not cooling, no heat, or refrigerant leaks—call (940) 390-5676 anytime.
Contact Jupitair for a free estimate or call us now for immediate service.
24/7 Emergency Service Available • 2-Hour Response Time
Explore our comprehensive HVAC services across North Texas
Need immediate HVAC assistance?
24/7 Emergency Service Available
Need help? I'm here!
