A Plus Heating & Air Conditioning
At a glance
- Trades
- HVAC
- Address
- 11330 Knott St, Garden Grove, CA 92841
How the 76 score breaks down
Scores are calculated the same way for every company. See the method.
What customers say
A Plus installed a new system in my home and it was a great experience. Hats off to the crew that performed the installation
Google review, Sep 25, 2026
Had my furnace and air conditioner serviced today because of a leaking issue with the water from the second floor, and tech was quick to remedy the problem. And also helped with my thermostat.
Google review, Aug 25, 2026
Had a yearly maintenance check for our AC unit. Turns out the gardener had been unknowingly blowing dirt into our unit. He offered a great deal to clean it so it will run better again. Jorge P was extremely helpful with the AC/Heating maintenance on our unit. Went through and explained how to keep our AC unit runn…
Google review, Aug 13, 2026
Rating distribution and reviews from the company's public Google listing.
Other top HVAC companies near Fullerton
- All City Plumbing, Air & ElectricalScore 84 · 5.0★ (1,916)
- Sano Plumbing Heating ACScore 84 · 5.0★ (1,075)
- Dial One Sonshine Heating, Air & PlumbingScore 83 · 4.9★ (3,009)
- Orange Coast PlumbingScore 83 · 5.0★ (789)