Top 10 Emergency Hvac in Dallas, TX
The best emergency HVAC services in Dallas, TX for 2026 include Rescue Air and Plumbing (4.9), Texas AirZone LLC (5), Airtron Heating & Air Conditioning (4.9). All offer 24/7 emergency response for no-heat, no-AC, and refrigerant leak situations.
Rescue Air and Plumbing
One Hour Air Conditioning & Heating of Dallas
Dallas Heating and Air Conditioning
Dial One Johnson Plumbing, Cooling & Heating
Harlen Johnson HVAC, Plumbing & Electrical
Astar Air Conditioning, Plumbing & Electric
Serveway Heating and Air Conditioning
Berkeys Plumbing, A/C & Electrical
United States Home Services
Moss Heating & Cooling
How We Ranked These Dallas Pros
Our rankings are based on a weighted evaluation of five key factors:
- Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
- Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
- Response Time — Companies offering same-day or 24/7 emergency service score higher.
- Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
- Experience & Longevity — Years serving the Dallas market and breadth of services factor into overall reliability.
Rankings are reviewed quarterly. Have a correction? Contact us.
Frequently Asked Questions
How much does emergency HVAC service cost in Dallas?
Emergency HVAC service in Dallas typically adds $100-$250 to standard repair rates. After-hours calls may be 1.5x-2x normal pricing. Most arrive within 60-90 minutes.
What qualifies as an HVAC emergency?
No heat in winter, no AC during extreme heat, gas smell from furnace, carbon monoxide alarm, refrigerant leak, and electrical burning smell all qualify.
Do Dallas HVAC companies really work 24/7?
Yes, most top-rated HVAC companies in Dallas maintain on-call technicians around the clock. True emergencies get priority even at 3 AM.