Top 10 HVAC Companies in Dallas, TX
The best HVAC companies in Dallas, TX for 2026 include Rescue Air and Plumbing (4.9★), Texas AirZone LLC (5★), Airtron Heating & Air Conditioning (4.9★). All are licensed, insured, and highly rated for AC repair, heating service, and HVAC installation.
Rescue Air and Plumbing
Texas AirZone LLC
Airtron Heating & Air Conditioning
Harlen Johnson HVAC, Plumbing & Electrical
One Hour Air Conditioning & Heating of Dallas
Baker Brothers Plumbing, Air & Electric
Dallas Heating and Air Conditioning
Quigley Heating & Air Conditioning of Dallas
Coolinary Arts Heating & Cooling
5 Star HVAC Contractors
About These Listings
Provider details on this page come from public business information and each provider's own website. Inclusion here is not an endorsement, and the order shown is not a guarantee of quality. Before hiring, verify licensing, insurance, and pricing directly with the company — request written quotes and confirm credentials with your state or local licensing board.
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Frequently Asked Questions
How much does HVAC repair cost in Dallas, TX?
HVAC repair in Dallas typically costs $150-$450 for common issues like refrigerant recharge, thermostat replacement, or capacitor repair. AC compressor replacement runs $1,200-$2,800. Full system replacement costs $4,500-$12,000 depending on size and efficiency rating.
How often should I service my HVAC in Dallas?
HVAC professionals in Dallas recommend servicing twice a year — spring for AC and fall for heating. Regular maintenance prevents breakdowns during extreme weather and can extend your system's lifespan by 5-10 years.
Do Dallas HVAC companies offer emergency service?
Yes, most top-rated HVAC companies in Dallas offer 24/7 emergency service for no-heat, no-AC, and refrigerant leak situations. Response times are typically 60-90 minutes. Emergency premiums add $100-$250 to standard rates.
What size HVAC system do I need for my Dallas home?
Most homes in Dallas need 2.5 to 5 tons of cooling capacity. A rough guide: 1 ton per 400-600 sq ft depending on climate, insulation, and sun exposure. Always get a Manual J load calculation from a licensed HVAC contractor for accurate sizing.