San Ramon HVAC Near You

San Ramon homeowners count on their heating and cooling systems to stay comfortable through hot inland summers and cool winter nights. With a mix of newer homes, established neighborhoods, and busy family schedules, you need an HVAC company that shows up, explains the problem clearly, and fixes it the right way. That is exactly how we work at California Heating & Cooling.

We are a family-owned company with more than 40 years of experience, and our team brings over 100 years of combined hands-on knowledge. We have served more than 10,000 customers, and we are proud to be Diamond Certified with a 96% customer satisfaction rating. When you call us for HVAC service in San Ramon, you are getting trained professionals who care about doing honest work.

Built for San Ramon homes and comfort needs

San Ramon is known for beautiful neighborhoods, growing families, and warm summer weather that puts air conditioners to work. Whether you are near Gale Ranch, Windemere, Twin Creeks, Bollinger Hills, or Pine Valley, we help homeowners keep their systems efficient, dependable, and ready for the season ahead.

Many homes in San Ramon use high-efficiency equipment, smart thermostats, heat pumps, or premium systems. We work on all major brands, including top-tier models like Carrier Infinity and Lennox. We also service ductless mini-split systems and traditional central heating and air conditioning units.

Our San Ramon HVAC services

We provide full residential heating and cooling services designed to keep your home comfortable, safe, and energy efficient.

• Air conditioning repair
• Furnace repair
• Heat pump repair
• Ductless mini-split repair and service
• New AC installation
• New furnace installation
• Heat pump installation
• HVAC system replacement
• Seasonal tune-ups
• Preventive maintenance agreements
• High-efficiency system upgrades
• Indoor comfort solutions

Fast HVAC repair without the runaround

If your AC is blowing warm air, your furnace will not start, or your system is making strange noises, we can help. Our process is simple. You request an appointment, our office schedules the visit, and a trained technician comes out to diagnose the issue. We charge a service fee for the diagnostic, but if you approve the repair, that fee is waived and applied toward the work.

In many cases, we can complete the repair on the same visit if the part is stocked on the van. If your system needs an OEM or special-order part, we will order it and schedule the return visit as soon as it arrives. We are known for honest recommendations and clear pricing on the spot.

New HVAC installation with free estimates

If your current system is old, unreliable, or costing too much to run, we can help you choose a better option. We offer free estimates for new system installation in San Ramon. We inspect your home, review your comfort needs, and confirm equipment availability before we quote the job. That helps us give you realistic options and a smoother install process.

We install quality heating and cooling systems from major brands, including premium equipment. Financing is available, and new installations include a 10-year parts and labor warranty when annual maintenance is kept up as required. Our goal is to help you invest wisely and avoid surprise issues later.

Maintenance that protects performance and warranty coverage

Regular HVAC maintenance is one of the smartest ways to avoid breakdowns and keep your energy bills under control. Our maintenance agreements are designed to keep your system cleaned, checked, and ready for peak heating and cooling seasons. Visits are typically scheduled in the spring and fall.

Maintenance is also important if you want to keep your 10-year parts and labor warranty valid on a newly installed system. We make the process easy. Once you request the plan, our office will contact you, gather your system details, and set up automatic billing.

Why San Ramon homeowners choose us

• Family-owned and operated
• Over 40 years of HVAC experience
• More than 100 years of combined team experience
• Over 10,000 customers served
• Diamond Certified with a 96% customer satisfaction rating
• NATE-certified technicians
• Service for all major HVAC brands
• Experienced with Carrier Infinity, Lennox, heat pumps, and mini-splits
• Free estimates on new systems
• Financing available
• Strong 10-year parts and labor warranty on qualifying new installs

Serving neighborhoods throughout San Ramon

We proudly serve homeowners across San Ramon, including Gale Ranch, Windemere, Twin Creeks, Bollinger Hills, Pine Valley, and nearby communities. If you live in San Ramon and need AC repair, furnace service, heat pump replacement, or an HVAC tune-up, we are ready to help.

Call California Heating & Cooling at (925) 492-7275 or send us a request through our website to schedule service in San Ramon, CA. Whether you need a repair, a free estimate for a new system, or a maintenance plan, we would be glad to take care of your home comfort.