Top 10 HVAC Companies in San Antonio, TX
The best HVAC companies in San Antonio, TX for 2026 include Rosenberg Plumbing & Air (4.9★), Goettl Air Conditioning and Plumbing - San Antonio TX (4.8★), Zimmermann Air Conditioning & Heating (4.9★). All are licensed, insured, and highly rated for AC repair, heating service, and HVAC installation.
Rosenberg Plumbing & Air
Goettl Air Conditioning and Plumbing - San Antonio TX
Zimmermann Air Conditioning & Heating
Jon Wayne Service Company
Air & Plumbing Today: HVAC Department
Beluga Air
Cowboy's Air Conditioning & Heating
Champion AC - Climate Magic
Radiant Plumbing & Air Conditioning
Champion Home Services
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 San Antonio, TX?
HVAC repair in San Antonio 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 San Antonio?
HVAC professionals in San Antonio 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 San Antonio HVAC companies offer emergency service?
Yes, most top-rated HVAC companies in San Antonio 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 San Antonio home?
Most homes in San Antonio 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.