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24 companies listed · 15 in Santa Clara · 3 open 24/7 · 11 open weekends · 18 rated 4.5+
Data verified October 18, 2026
The 24 companies listed for Santa Clara, CA work on furnaces, heat pumps and air conditioners. Each profile repeats what the company publishes about its hours, its license and the equipment it fits, alongside ratings and quotes drawn from public reviews.
Of the 24 companies we list here, 15 are in Santa Clara itself and 9 come from Santa Cruz (7, 27 mi) and San Jose (2, 8 mi). 20 of the companies on this page have a rating, from 4.4 to 5.0 across 864 reviews; 5 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), responsiveness (82%) and quality (75%). The topics that come up most in reviews of the companies on this page are "price" and "efficient". 3 are open around the clock; 11 are open on Saturdays and 7 on Sundays. 8 show a license on their websites and 4 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 100 years. 3 offer emergency call-outs; 4 offer financing or payment plans; 4 give free estimates; 3 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Round the clock availability appears in 3 of the 24 listings on this page. An overnight visit is usually a diagnosis and a temporary fix, since supply counters are shut until morning. Ask what the after hours call out is before the truck leaves.
