Dublin, CA HVAC Experts

Dublin homeowners need heating and cooling that can keep up with hot inland summers, cool winter nights, and everything in between. We help local families stay comfortable with dependable HVAC service backed by real experience. At California Heating & Cooling, we are a family-owned company with more than 40 years in the trade and over 100 years of combined team experience. We have served more than 10,000 customers, and our 96% Diamond Certified customer satisfaction rating shows how seriously we take service.

Whether you are near Dublin Ranch, East Dublin, Positano, Schaefer Ranch, or closer to the older parts of town, we provide honest recommendations and quality work for residential HVAC systems. We service all major brands, including premium equipment like Carrier Infinity and Lennox, and our NATE-certified technicians know how to diagnose problems correctly the first time.

Heating and cooling help for Dublin homes

We work with homeowners across Dublin who need fast answers, clear pricing, and solid results. If your air conditioner is blowing warm air, your furnace will not start, or your heat pump is making strange noises, we are ready to help. Our goal is simple: fix the issue, protect your comfort, and help you avoid bigger repairs later.

• Air conditioning repair
• Furnace repair
• Heat pump repair
• Mini-split service and repair
• New AC and furnace installation
• High-efficiency system replacement
• Seasonal HVAC maintenance
• Maintenance agreements
• Indoor comfort upgrades

Repairs done with transparency

When you call us for HVAC repair in Dublin, we schedule a service visit and send a technician to diagnose the issue. There is a diagnostic fee, but if you approve the repair, that fee is waived and applied toward the job. If the repair uses a standard part we have on hand, we can often complete it on the same visit. If your system needs an OEM or special-order part, we will order it and schedule the return as soon as it arrives.

We do not believe in vague answers or pressure. We explain what is wrong, what it will take to fix it, and what your options are so you can make the right choice for your home.

New HVAC installation and system replacement

If your system is old, unreliable, or costing too much to run, we offer free estimates for new HVAC installation in Dublin. We confirm equipment availability before we quote your project, so you get realistic options and a smoother process. Financing is available, and we install quality heating and cooling systems designed for comfort, efficiency, and long-term value.

Our new system installations include strong warranty protection: 10-year parts and labor coverage, with annual maintenance required to keep the warranty valid. We also offer maintenance agreements to make that easy, with seasonal visits usually in the spring and fall.

Why Dublin 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
• 96% Diamond Certified customer satisfaction rating
• NATE-certified technicians
• We work on all major brands
• Free estimates on new systems
• Financing available
• Maintenance plans to protect performance and warranty coverage

Proud to serve homes throughout Dublin

We are proud to provide residential HVAC services throughout Dublin, CA. Whether you are in a newer neighborhood with a high-efficiency system or an older home that needs an upgrade, we bring the same care and attention to every job. We understand what local homeowners want: comfort, reliability, fair pricing, and a company that stands behind its work.

If you need HVAC repair, AC service, furnace service, heat pump help, or a quote for a new system in Dublin, call California Heating & Cooling at (925) 492-7275 or send us a message through our website. We are here to help you stay comfortable at home.