Best HVAC Companies in Oakland, CA (2026)
Looking for a trusted hvac company in Oakland, CA? We've compiled 15 verified hvac service providers in the Oakland area. Average rating: 4.7 stars across 507 customer reviews. Compare hvac companies, read real reviews, and get free quotes from local pros.
“I recently had the pleasure of working with E-FFicient HVAC, and I can confidently say they are the best in the business! From start to finish, their service wa...”
“Jorge and his assistant were very professional, knowledgeable, and the best part is they were so fast! They came within hours of me calling, explained what need...”
434 13th St, Oakland, CA 94612, USA
“We always use this company for our air conditioning service. They are consistent, professional, and never try to sell us parts we don't need. It’s the best way ...”
421 E 18th St Apt 319, Oakland, CA 94606, USA
“My annual fall furnace tune-up was excellent. The technician was thorough and explained everything. He cleaned the pilot assembly. My system is ready for winter...”
“Installation crew worked cleanly, explained each step clearly, and finished the HVAC system on schedule.”
“Fantastic service from a very skilled technician. He diagnosed our airflow issue in minutes and had the vents cleared and balanced. Our home has never felt this...”
“Daniel’s Heating is excellent. The crew’s work is highly skilled and their work is efficient and effective. In addition, they are a pleasure to work with. We ar...”
“Our new HVAC system has been running perfectly since the installation. The crew was knowledgeable, worked efficiently, and made sure everything was set up corre...”
3804 Piedmont Ave, Oakland, CA 94611, USA
“Booked these guys and they were able to come over the day of, but they couldn’t even replace my filter. And when I asked them for a picture of what was wrong wi...”
3026 Broadway, Oakland, CA 94611, USA
“I've been using Harry Clark Plumbing on and off for over 10 years. We have a restaurant on Broadway, which is right up the street from Harry Clark. Our water ...”
1244 60th Ave, Oakland, CA 94621, USA
“Exceptional! We inherited a broken gas furnace and old ductwork when we purchased our 1930s home and were looking for a modern/efficient heat-pump replacement ...”
3040 Broadway, Oakland, CA 94611, USA
“We took advantage of the free design services for a heat pump heating system offered by QuitCarbon. After completing their home assessment questionnaire they g...”
678 14th St, Oakland, CA 94612, USA
“Our system failed late on a Friday evening with a heatwave forecasted for the entire weekend. This team answered our call immediately and sent a technician out ...”
1482 74th Ave #2822, Oakland, CA 94621, USA
“If I could give this company 6 stars out of 5, I would. Absolutely wonderful. I needed to repair a very old (54 yrs old to be precise) forced air heater. On ver...”
8275 San Leandro St, Oakland, CA 94621, USA
“These guys are a joke. All their reviews are from their employees who they made mandatory to leave one. Horrible techs and even worse plumbers”
What Oakland Customers Say About Local HVAC Pros
“I recently had the pleasure of working with E-FFicient HVAC, and I can confidently say they are the best in the business! From start to finish, their service was efficient, honest,...”
“Fantastic experience. Called him, he delivered great service quickly and at a fair price. Would recommend to anyone looking for any hvac service.”
“Jorge and his assistant were very professional, knowledgeable, and the best part is they were so fast! They came within hours of me calling, explained what needed to be done and wh...”
“I needed to repair the heater in my home, so I called California HVAC, and they arrived right on time. The technician was very honest in telling me that it couldn't be fixed—that e...”
HVAC Services Available in Oakland, CA
Local hvac companies in Oaklandoffer a range of services. Here's what you can expect:
Fast AC repair to beat the Sacramento heat
New AC installation with up to $3,000 in SMUD rebates
Energy-efficient heat pumps with $3,000+ in rebates
Same-day furnace repair to keep your home warm
New furnace installation with financing available
Annual tune-ups to prevent breakdowns and save money
Duct repair, sealing, and installation for better comfort
Ductless heating and cooling for any room
Smart thermostat installation for comfort and savings
Breathe cleaner air with filtration and purification
How to Choose a HVAC Company in Oakland
Finding a reliable hvac company in Oakland, CA doesn't have to be stressful. Here are the key things to look for when hiring a hvac service provider:
- Check licensing and insurance — California requires hvac companies to carry proper insurance. Verify their credentials before hiring.
- Read customer reviews — Look for hvac services in Oakland with consistently high ratings (4+ stars) and detailed reviews from real customers.
- Get multiple quotes — Compare at least 2–3 hvac companies in Oakland to ensure fair pricing. Be wary of quotes significantly below market rate.
- Ask about guarantees — Reputable hvac companies stand behind their work with satisfaction guarantees or warranties.
- Local expertise matters — Oakland is known for vibrant urban city with victorian homes, art deco apartments, and modern lofts. Choose a hvac company familiar with local property types and conditions.
Frequently Asked Questions About HVAC in Oakland
How much does AC repair cost in Oakland?
How quickly can you come for an AC emergency?
How much does a new AC cost in Oakland?
What SMUD rebates are available for AC replacement?
Are heat pumps worth it in Oakland?
How much do heat pumps save on energy bills?
Are you a HVAC company in Oakland?
Join NorCal Repairs — get listed free or upgrade to premium for exclusive leads.
Get a Free HVAC Quote in Oakland
Describe your project and we'll connect you with a licensed hvac contractor.