24/7 Emergency Service
(650) 567-5385
P
Palo AltoHVAC
Available 24/7Serving 50+ Bay Area Cities

#1 Rated HVAC Service in Silicon Valley

Expert heating & cooling services with same-day availability. Trusted by 15,000+ Bay Area homeowners for quality, reliability, and fair pricing.

15,000+
Homes Serviced
4.9
Rating (847 reviews)
9+
Years Experience
28
Expert Technicians
🔥$50 OFF Any Repair Over $200
❄️Free Estimate on New Installations
$0 Diagnostic with Repair

We Service All Major Brands

Factory-certified parts and trained technicians for every manufacturer

Why Choose Us

The Palo Alto HVAC Difference

24/7 Emergency Service

HVAC emergencies don't wait. Neither do we. Available around the clock.

100% Satisfaction Guarantee

Not happy? We'll make it right. Your comfort is our commitment.

Upfront Pricing

No surprises. Know exactly what you'll pay before work begins.

Factory-Certified Parts

We use genuine parts to ensure lasting repairs and maintain warranties.

Customer Reviews

What Our Customers Say

4.9from 847 reviews

We've been using Palo Alto HVAC Pros for our two-system home in Old Palo Alto for the past 5 years. They handle everything — annual maintenance, occasional repairs, and they did our heat pump conversion last spring. Same crew most visits, transparent pricing, and they always do what they say.

M
Margaret W.
Verified customer

Called them after our previous HVAC company tried to sell us a $15K replacement for what turned out to be a $400 capacitor and contactor swap. They've been our go-to ever since. Honest diagnostics matter.

D
Daniel R.
Verified customer

Major furnace install at our Mountain View Eichler. They engineered around the radiant slab and the lack of attic space, which most companies just refuse to deal with. Six weeks of design and two days of install. Result is excellent.

A
Anika K.
Verified customer

Emergency AC failure during a heatwave at our Los Altos place. Tech arrived within 90 minutes on a Saturday afternoon. Walked through the diagnosis and didn't push extra services. Repair was solid.

T
Tom F.
Verified customer

New 18 SEER2 system at our Sunnyvale home. They submitted the PG&E rebate paperwork and we got the credit on the next bill. Title 24 documentation handled, HERS testing passed first try.

P
Priya N.
Verified customer
FAQ

Frequently Asked Questions

How quickly can you respond to an emergency?

We offer 24/7 emergency service with typical response times of 1-2 hours in our service area. For non-emergency calls, we usually schedule same-day or next-day appointments.

Do you provide free estimates?

Yes! We provide free estimates for all new installations and replacements. For repairs, we charge a diagnostic fee which is waived if you proceed with the repair.

What brands do you service?

We service all major HVAC brands including Carrier, Trane, Lennox, Rheem, Goodman, Daikin, Mitsubishi, and more. Our technicians are trained on all equipment types.

Do you offer financing options?

Yes, we offer flexible financing options for new installations and major repairs. We work with multiple lenders to find the best rates for your situation.

What areas do you serve?

We serve 50+ cities across the Bay Area including Palo Alto, Mountain View, Sunnyvale, San Jose, Santa Clara, Menlo Park, and surrounding communities.

Are your technicians licensed and insured?

Absolutely. All our technicians are fully trained, background-checked, and we carry comprehensive insurance. Your home and family are in safe hands.

Ready for Better Home Comfort?

Join 15,000+ Bay Area homeowners who trust Palo Alto HVAC. Call now for fast, reliable service.

Call Now - (650) 567-5385