Promax Service Group

HVAC contractors in Sunnyvale, CA. Ranked #5 of 21 on the Gold Standard Directory.

Phone: +1 669-777-1997
Website: promax-service.com/?utm_source=google&utm_medium=gmb&utm_campaign=santa-clara
Address: 3033 Kaiser Dr, Santa Clara, CA 95051, USA
Map: Open in Google Maps
Category: General contractor

See all the hvac contractors in Sunnyvale, CA, best first

How the order is set: in each area and niche, the highest Google rating among businesses with at least 25 Google reviews comes first, a tie goes to more reviews, and businesses with fewer reviews follow. The first card is the Gold Standard Pick. Ratings, reviews and contact details are from our own scan of the area. Nobody can pay for a place. Updated November 15, 2026.

The Gold Standard Directory by The Algo Vision.