HVAC company · San Antonio, TX

Zero Heating Ac & Refrigeration

4.9 from 779 Google reviews#39 of 60 HVAC companies near San Antonio Last updated Nov 1, 2026
77SCORE

About Zero Heating Ac & Refrigeration

Zero Heating Ac & Refrigeration provides residential heating, air conditioning, and indoor air quality services in San Antonio and Bexar County. The company repairs, installs, replaces, tunes, services, and cleans air conditioning systems. It also performs heating repairs, installations, tune-ups, and maintenance. Its technicians work with existing equipment as well as new system installations, and the company offers maintenance agreements for ongoing care. Zero Heating Ac & Refrigeration states that its team has more than 30 years of experience with preventive maintenance, equipment service, and installation. Listed service areas include Alamo Heights, Stone Oak, Helotes, Boerne, and New Braunfels. Financing applications are available through the company website.

At a glance

Trades
HVAC
Service area
San Antonio, Bexar County, Alamo Heights, Stone Oak, Helotes, Boerne, New Braunfels
Address
114 Park Plaza, San Antonio, TX 78237

Services

  • AC repair
  • AC installation
  • AC replacement
  • AC tune-up
  • AC cleaning
  • Heating repair
  • Heating installation
  • Heating tune-up
  • Heating maintenance
  • Indoor air quality
  • Preventive maintenance

How the 77 score breaks down

Rating quality40.3 / 45
Review volume20.8 / 25
Review recency13.8 / 15
Years in business2.5 / 10
Verified license0.0 / 5

Scores are calculated the same way for every company. See the method.

What customers say

5★
765
4★
5
3★
1
2★
0
1★
8

Louis did an amazing job. Five stars

Google review, Sep 23, 2026

Called and got an appointment Trish called me back and said they had an earlier time open up if i wanted to be seen sooner. Came out in the morning and had all new system installed same day. Tonight me and my wife will be sleeping comfortably! I guess u can say I went from ZERO TO HERO! Very fast Very professio…

Google review, Sep 16, 2026

Nathan and Andy are very professional & will explain your problem immediately. They installed 120V automatic condensate removal pump to resolve this issue. When water enters my float switch (also known as an overflow or safety switch), it means your primary gravity drain line is either completely clogged, incorrectl…

Google review, Sep 14, 2026

Read all 779 reviews on Google

Rating distribution and reviews from the company's public Google listing.

Other top HVAC companies near San Antonio

See the full San Antonio ranking