24/7 Emergency Service Available

Expert HVAC Services in Sunnyvale, CA

Bay Area Comfort Solutions provides professional heating and cooling solutions for Sunnyvale homes and businesses. Santa Clara County's trusted HVAC experts.

17+ Years Serving Bay Area
5-Star Rated Service
Thousands of Happy Customers
Local Sunnyvale Team

When something's not right with your heating or cooling, you need answers—not sales pitches. Our technicians diagnose first, explain clearly, and only then discuss options.

Having served Sunnyvale for over 17 years, we understand what makes this community unique. The Silicon Valley hub and Tech workforce require technicians who know the area. That's exactly what you get with our team.

0
Miles from HQ
5
ZIP Codes Served
Same Day
Service Available
24/7
Emergency Support

Sunnyvale Neighborhoods We Serve

Our technicians know Sunnyvale inside and out, serving all neighborhoods throughout the city

Downtown SunnyvaleLakewoodCherry ChaseBirdlandPonderosaRaynor ParkOrtega ParkMango ParkFair Oaks

Sunnyvale HVAC Challenges We Solve

We understand the unique heating and cooling challenges that Sunnyvale properties face

Older home retrofits

Our experienced technicians have specific expertise in addressing this common Sunnyvale issue.

Smart thermostat integration

Our experienced technicians have specific expertise in addressing this common Sunnyvale issue.

Zoning for home offices

Our experienced technicians have specific expertise in addressing this common Sunnyvale issue.

Why Sunnyvale Chooses Us

Trusted by thousands of Santa Clara County homeowners

Energy Savings

Expert advice on reducing energy costs

Clean Workspace

Protective coverings and careful work habits

Experienced Team

Knowledge that only comes from experience

Trusted Service

Honest recommendations without sales pressure

Quality Parts

Components tested for durability and efficiency

Guaranteed Work

Written warranties on all our work

What Sunnyvale Customers Say

Real reviews from your neighbors

"Our AC stopped working during the hottest week of summer. They came out the same day, diagnosed the problem quickly, and had us cooling again within hours. Professional, fair pricing, and great communication throughout."

Michael R.
Sunnyvale, CA
AC Repair

"Had them install a new high-efficiency furnace. The team was knowledgeable, clean, and respectful of our home. They explained everything clearly and the new system has already lowered our energy bills."

Sarah L.
Mountain View, CA
Furnace Installation

"We've been using their maintenance plan for three years now. Regular tune-ups have kept our older HVAC system running perfectly. When we eventually need to replace it, they'll be our first call."

David K.
Palo Alto, CA
Maintenance

"Installed a ductless mini-split in our home office. The technician was incredibly professional, completed the work quickly, and the system works perfectly. Exactly what we needed for working from home."

Jennifer M.
Santa Clara, CA
Mini-Split Installation

"Emergency furnace repair on a cold weekend night. They answered immediately and had a technician at our door within an hour. Fixed the issue and we had heat again before bedtime. Can't thank them enough!"

Robert H.
Cupertino, CA
Emergency Repair

"After dealing with allergies, we had them install a whole-home air purification system. The difference in our air quality is incredible. Highly recommend for anyone concerned about indoor air quality."

Lisa T.
San Jose, CA
Air Quality

Sunnyvale HVAC Questions

Common questions from local homeowners

Yes, we're fully insured for all work in Sunnyvale and throughout Santa Clara County. Our liability and workers' compensation coverage protects both you and our team.
Absolutely. All our technicians are fully licensed, insured, and background-checked. They receive ongoing training on the latest HVAC technologies and maintain current certifications.
Regular maintenance, proper thermostat settings, good insulation, and replacing old systems all help. Our technicians can provide specific recommendations for your home.
Common causes include low refrigerant, dirty filters, thermostat issues, or compressor problems. Sunnyvale's climate can be demanding on AC systems. We recommend scheduling a diagnostic to identify the exact cause.
We service Sunnyvale and all surrounding Santa Clara County communities including Mountain View, Cupertino, Santa Clara. Our service area extends throughout the Bay Area.
Regular appointments are available from 8 AM to 8 PM, seven days a week. For emergencies, we're available 24/7. Sunnyvale homeowners can always reach us when they need help.
Every job includes thorough testing before we leave. We verify the system operates correctly, check for efficiency, and ensure you're satisfied with the results.

Also Serving Nearby Santa Clara County Cities

Ready for HVAC Service in Sunnyvale?

Contact our Santa Clara County team today for fast, reliable heating and cooling solutions

Phone: 24/7
Technicians: 8:00 AM - 8:00 PM Daily