At Smart Heating and Air Conditioning, we recognize the distinct climate needs of Castro Valley. That’s why we ensure your Castro Valley home remains perfectly comfortable year-round, tailored to your preferences. Our technicians are extensively trained, certified, and dedicated to delivering exceptional service across the East Bay. We use advanced technology and equipment to guarantee top-quality installations, repairs, and maintenance for your Castro Valley heating and air conditioning systems.
Prevent breakdowns with our air conditioner maintenance specials.
AC Maintenance
Having issues with your air conditioner? Book in today to get your system fixed fast.
AC Repair
Upgrade your home with an industry-leading air conditioning system.
AC Installation
Keep your furnace running it's best with our maintenance services.
Furnace Maintenance
Is your heating system not working? Affordable repairs that won't break the bank.
Furnace Repair
Call the trusted Furnace Installer experts at Smart Heating & Air Conditioning
Furnace Installation
Whether an AC breakdown, a routine tune-up, or an upgrade, we can help.
AC Services
Routine maintenance, urgent repairs, or a complete upgrade, we’re here to help.
Furnace Services
Keep your home comfortable with a professionally installed thermostat.
Thermostat Upgrades
Our team is not just highly trained and certified, but also has a proven track record of exceptional service. You can trust us to get the job done right, giving you the confidence that your heating and air conditioning needs are in the best hands.
As we aim to ensure that the best quality services are available for everyone, We offer fair, competitive prices so you get the best value for your comfort.
We're always here for you. Our friendly customer support team is available around the clock with our free helpline, so you never have to wait for help.
*Limit One per household, Some restrictions May Apply. Cannot Combine Offers, Expires 12/31/2025
*Limit One per household, Some restrictions May Apply. Cannot Combine Offers, Expires 12/31/2025
*Limit One per household, Some restrictions May Apply. Cannot Combine Offers, Expires 12/31/2025
*Limit One per household, Some restrictions May Apply. Cannot Combine Offers, Expires 12/31/2025