With 24/7 service and 35+ years of experience, we’ll keep your home comfortable anytime.

Comfort Crafted for Every Season

DC Heating & Air Conditioning keeps homes across San Jose and the Bay Area comfortable year-round. Whether you need a quick repair, a new system, or just better air quality, our team is here to help. With honest service, reliable work, and over 35 years of experience, we’ll make sure your home stays cool in the summer and cozy in the winter.

What Our Clients Say

“Our house really needed a new HVAC system since the old one was noisy, outdated, and far from energy efficient. From start to finish, the service was excellent. Domingo was professional, kind, and knowledgeable. The new AC he installed runs quietly and keeps the house comfortable, especially during these hot summer days!”

-Happy Customer

“Super friendly and really knowledgeable. Took care of our AC system and even prepared our furnace for the winter season too.

If you’re looking for a local, experienced heating and air conditioning company then look no further!”

-Happy Customer

Our Services

01

Custom System Design

We evaluate your property’s layout, usage patterns, and future goals to develop a tailored heating, cooling, and ventilation blueprint.

02

Whether updating aging equipment or introducing smart controls, we propose upgrades that reduce energy consumption while enhancing comfort.

Energy Optimization & Retrofits

03

Scheduled inspections, cleanings, and performance checks are structured around your calendar to ensure maximum uptime and minimal surprises.

Preventive Maintenance Programs

Your Questions, Answered

Do you offer consultations before proposing a solution?

Absolutely. We begin every project with a no-obligation on-site or virtual consultation to understand your goals, evaluate existing equipment, and discuss budget considerations.


How soon can installation or upgrades be completed?

Timelines vary based on project scope and equipment availability, but most residential installs are finished within a week of approval, while larger commercial projects follow an agreed-upon schedule.


After services are complete, we issue a detailed invoice outlining all labor and materials. Payments can be made via bank transfer, major credit card, or check within the terms stated on the invoice.

What payment options are available?

Contact Me

Ready to enjoy a more comfortable and energy-efficient space? Contact us today to schedule a consultation and learn how our customized HVAC solutions can be designed just for you.