Castro Valley HVAC Near You

In Castro Valley, homeowners deal with warm inland afternoons, cool evenings, and heating and cooling systems that need to work when the weather shifts fast. 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 over 40 years in the industry and more than 100 years of combined team experience. We have served over 10,000 customers, and our 96% Diamond Certified customer satisfaction rating shows how seriously we take service.

We know Castro Valley homes are not all the same. Some have older furnaces and ductwork. Others have newer central air systems, heat pumps, or ductless mini-splits. Our team works on all major brands, including premium systems like Carrier Infinity and Lennox, so you get solutions that fit your home instead of a one-size-fits-all answer.

HVAC services we provide in Castro Valley

We offer complete residential heating and air conditioning services designed to keep your system efficient, reliable, and ready for every season.

• HVAC repair
• Air conditioner repair
• Furnace repair
• Heat pump repair
• Mini-split service and repair
• New HVAC system installation
• Air conditioning installation
• Furnace installation
• Heat pump installation
• High-efficiency system upgrades
• Seasonal HVAC maintenance
• Maintenance agreements
• System inspections and diagnostics
• Indoor comfort solutions

Fast, clear help when your system breaks down

If your AC is blowing warm air, your furnace will not start, or your system is making strange noises, we can diagnose the issue and explain your options clearly. We charge a service and diagnostic fee, but if you move forward with the repair, that fee is waived and applied toward the repair cost. When the needed part is stocked on the truck, we can often complete the repair on the same visit. If your system needs an OEM or special-order part, we order it and schedule the repair as soon as it arrives.

We also work on top-tier and specialty systems that many companies hesitate to touch. That matters in Castro Valley, where homeowners often want to protect the value of a higher-end HVAC setup instead of replacing it too soon.

New HVAC installation with free estimates

If it is time to replace an old furnace, aging air conditioner, or failing heat pump, we make the process simple. We provide free estimates for new system installation, confirm equipment availability before we quote, and help you compare practical options for your home and budget. Financing is available, and we install quality systems with a strong 10-year parts and labor warranty when annual maintenance requirements are met.

Our installation team does not rush you into equipment that does not fit your home. We focus on long-term comfort, energy efficiency, and reliable performance. Whether you want central air, a new furnace, or an energy-efficient heat pump, we will walk you through your choices in plain language.

Why Castro Valley 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
• Service for all major brands
• Experience with Carrier, Lennox, heat pumps, and mini-splits
• Free estimates on new systems
• Financing available

Maintenance plans that protect comfort and warranty coverage

Regular HVAC maintenance helps your system run better, lowers the chance of breakdowns, and can help extend equipment life. Our maintenance agreements are set up for seasonal service, usually in spring and fall, so your heating and cooling system is checked before peak demand hits. Annual maintenance is also required to keep our 10-year parts and labor warranty valid on qualifying new installations.

If you want fewer surprises and better system performance, a maintenance plan is one of the smartest steps you can take as a homeowner.

Proud to serve Castro Valley neighborhoods

We serve homeowners throughout Castro Valley, including areas near Five Canyons, Palomares Hills, Marshall, Proctor, and neighborhoods around Lake Chabot and Castro Valley Boulevard. No matter where you are in the community, we bring the same honest advice, careful workmanship, and respectful service to every home.

If you need HVAC repair, AC installation, furnace service, or a quote for a new heating and cooling system in Castro Valley, call California Heating & Cooling at (925) 492-7275 or send us a request through our website. We would be glad to help you get your home comfortable again.