HVAC in Oakland, CA
496 HVAC businesses in Oakland, CA, with the details their public map listings give.
Eco Attic Systems
Insulation contractor
Loading contact details…
4.6 · 58 reviews
Opening hours
- Mon6:00 AM – 7:00 PM
- Tue6:00 AM – 7:00 PM
- Wed6:00 AM – 7:00 PM
- Thu6:00 AM – 7:00 PM
- Fri6:00 AM – 7:00 PM
- Sat9:00 AM – 4:00 PM
- SunClosed
Source: Google Maps
Eco Energy Bay Area
HVAC contractor
Loading contact details…
4.6 · 11 reviews
Opening hours
- MonOpen 24 hours
- TueOpen 24 hours
- WedOpen 24 hours
- ThuOpen 24 hours
- FriOpen 24 hours
- SatClosed
- SunOpen 24 hours
Source: Google Maps
Eco HVAC & Airduct cleaning Danville
HVAC contractor
Loading contact details…
3.0 · 2 reviews
Opening hours
- Mon7:00 AM – 8:00 PM
- Tue7:00 AM – 8:00 PM
- Wed7:00 AM – 8:00 PM
- Thu7:00 AM – 8:00 PM
- Fri7:00 AM – 8:00 PM
- Sat7:00 AM – 8:00 PM
- SunClosed
Source: Google Maps
Eco Performance Builders
HVAC contractor
Loading contact details…
5.0 · 33 reviews
Opening hours
- Mon8:00 AM – 4:30 PM
- Tue8:00 AM – 4:30 PM
- Wed8:00 AM – 4:30 PM
- Thu8:00 AM – 4:30 PM
- Fri8:00 AM – 4:30 PM
- SatClosed
- SunClosed
Source: Google Maps
Eco-Pro HVAC
HVAC contractor
Loading contact details…
4.7 · 724 reviews
Opening hours
- Mon8:00 AM – 5:00 PM
- Tue8:00 AM – 5:00 PM
- Wed8:00 AM – 5:00 PM
- Thu8:00 AM – 5:00 PM
- Fri8:00 AM – 5:00 PM
- SatClosed
- SunClosed
Source: Google Maps
Eco Systems Heating & Air Conditioning
Air conditioning contractor
Loading contact details…
4.8 · 180 reviews
Opening hours
- Mon7:00 AM – 5:00 PM
- Tue7:00 AM – 5:00 PM
- Wed7:00 AM – 5:00 PM
- Thu7:00 AM – 5:00 PM
- Fri7:00 AM – 5:00 PM
- Sat8:00 AM – 4:00 PM
- SunClosed
Source: Google Maps
Efficient Cooling HVAC Solutions
Air conditioning repair service
Loading contact details…
5.0 · 1 review
Opening hours
- MonOpen 24 hours
- TueOpen 24 hours
- WedOpen 24 hours
- ThuOpen 24 hours
- FriOpen 24 hours
- SatOpen 24 hours
- SunOpen 24 hours
Source: Google Maps
E-fficient HVAC
HVAC contractor
Loading contact details…
5.0 · 18 reviews
Opening hours
- Mon8:00 AM – 6:00 PM
- Tue8:00 AM – 6:00 PM
- Wed8:00 AM – 6:00 PM
- Thu8:00 AM – 6:00 PM
- Fri8:00 AM – 6:00 PM
- Sat8:00 AM – 6:00 PM
- Sun8:00 AM – 6:00 PM
Source: Google Maps
EHC HEATING AND COOLING
HVAC contractor
Loading contact details…
4.8 · 70 reviews
Opening hours
- MonOpen 24 hours
- TueOpen 24 hours
- WedOpen 24 hours
- ThuOpen 24 hours
- FriOpen 24 hours
- SatOpen 24 hours
- SunOpen 24 hours
Source: Google Maps
Ehret Co Plumbing & Heating
General contractor
Loading contact details…
4.6 · 53 reviews
Opening hours
- MonOpen 24 hours
- TueOpen 24 hours
- WedOpen 24 hours
- ThuOpen 24 hours
- FriOpen 24 hours
- SatOpen 24 hours
- SunOpen 24 hours
Source: Google Maps
El Cerrito Air conditioning & Heating
Heating contractor
Loading contact details…
4.8 · 24 reviews
Opening hours
- Mon7:00 AM – 8:00 PM
- Tue7:00 AM – 8:00 PM
- Wed7:00 AM – 8:00 PM
- Thu7:00 AM – 8:00 PM
- Fri7:00 AM – 8:00 PM
- Sat9:00 AM – 7:00 PM
- Sun9:00 AM – 7:00 PM
Source: Google Maps
Elden Plumbing and Heating, Inc.
Heating contractor
Loading contact details…
5.0 · 10 reviews
Opening hours
- Mon7:00 AM – 6:00 PM
- Tue7:00 AM – 6:00 PM
- Wed7:00 AM – 6:00 PM
- Thu7:00 AM – 6:00 PM
- Fri7:00 AM – 6:00 PM
- Sat7:00 AM – 3:00 PM
- SunClosed
Source: Google Maps
Electrical Heating & Air Conditioning installation service
HVAC contractor
Loading contact details…
4.6 · 18 reviews
Opening hours
- Mon7:00 AM – 8:00 PM
- Tue7:00 AM – 8:00 PM
- Wed7:00 AM – 8:00 PM
- Thu7:00 AM – 8:00 PM
- Fri7:00 AM – 8:00 PM
- Sat9:00 AM – 7:00 PM
- Sun9:00 AM – 7:00 PM
Source: Google Maps
Element Home AC Company
HVAC contractor
Loading contact details…
5.0 · 26 reviews
Opening hours
- Mon7:00 AM – 7:00 PM
- Tue7:00 AM – 7:00 PM
- Wed7:00 AM – 7:00 PM
- Thu7:00 AM – 7:00 PM
- Fri7:00 AM – 7:00 PM
- Sat7:00 AM – 7:00 PM
- Sun7:00 AM – 7:00 PM
Source: Google Maps
Element Home Solutions
HVAC contractor
Loading contact details…
4.9 · 391 reviews
Opening hours
- Mon8:00 AM – 6:00 PM
- Tue8:00 AM – 6:00 PM
- Wed8:00 AM – 6:00 PM
- Thu8:00 AM – 6:00 PM
- Fri8:00 AM – 6:00 PM
- Sat8:00 AM – 4:30 PM
- SunClosed
Source: Google Maps
Elevated Comfort
HVAC contractor
Loading contact details…
5.0 · 133 reviews
Opening hours
- Mon7:00 AM – 8:00 PM
- Tue7:00 AM – 8:00 PM
- Wed7:00 AM – 8:00 PM
- Thu7:00 AM – 8:00 PM
- Fri7:00 AM – 8:00 PM
- Sat7:00 AM – 8:00 PM
- Sun8:00 AM – 8:00 PM
Source: Google Maps
Elias Stone Water Protection
No reviews
Loading contact details…
Opening hours
- Mon6:00 AM – 8:00 PM
- Tue6:00 AM – 8:00 PM
- Wed6:00 AM – 8:00 PM
- Thu6:00 AM – 8:00 PM
- Fri6:00 AM – 8:00 PM
- Sat6:00 AM – 8:00 PM
- Sun6:00 AM – 8:00 PM
Source: Google Maps
EliteFlow HVAC Repair Service
HVAC contractor
Loading contact details…
5.0 · 4 reviews
Opening hours
- MonOpen 24 hours
- TueOpen 24 hours
- WedOpen 24 hours
- ThuOpen 24 hours
- FriOpen 24 hours
- SatOpen 24 hours
- SunOpen 24 hours
Source: Google Maps
Elite HVAC Repair San Francisco
HVAC contractor
Loading contact details…
5.0 · 1 review
Opening hours
- Mon9:00 AM – 5:00 PM
- Tue9:00 AM – 6:30 PM
- Wed9:00 AM – 6:30 PM
- Thu9:00 AM – 6:30 PM
- Fri9:00 AM – 6:30 PM
- Sat9:00 AM – 6:30 PM
- Sun9:00 AM – 5:00 PM
Source: Google Maps
Elixair HVAC Solutions Team
No reviews
Loading contact details…
Opening hours
- Mon8:00 AM – 6:00 PM
- Tue8:00 AM – 6:00 PM
- Wed8:00 AM – 6:00 PM
- Thu8:00 AM – 6:00 PM
- Fri8:00 AM – 6:00 PM
- Sat8:00 AM – 6:00 PM
- SunClosed
Source: Google Maps
Emergency Hvac Solutions Alamo
No reviews
Loading contact details…
Opening hours
- MonOpen 24 hours
- TueOpen 24 hours
- WedOpen 24 hours
- ThuOpen 24 hours
- FriOpen 24 hours
- SatOpen 24 hours
- SunOpen 24 hours
Source: Google Maps
Emergency HVAC Solutions Martinez
No reviews
Loading contact details…
Opening hours
- MonOpen 24 hours
- TueOpen 24 hours
- WedOpen 24 hours
- ThuOpen 24 hours
- FriOpen 24 hours
- SatOpen 24 hours
- SunOpen 24 hours
Source: Google Maps
Emergency HVAC Solutions Millbrae
No reviews
Loading contact details…
Opening hours
- MonOpen 24 hours
- TueOpen 24 hours
- WedOpen 24 hours
- ThuOpen 24 hours
- FriOpen 24 hours
- SatOpen 24 hours
- SunOpen 24 hours
Source: Google Maps
Emergency HVAC Solutions San Bruno
No reviews
Loading contact details…
Opening hours
- MonOpen 24 hours
- TueOpen 24 hours
- WedOpen 24 hours
- ThuOpen 24 hours
- FriOpen 24 hours
- SatOpen 24 hours
- SunOpen 24 hours
Source: Google Maps
Energy Solutions
HVAC contractor
Loading contact details…
5.0 · 15 reviews
Opening hours
- Mon8:00 AM – 5:00 PM
- Tue8:00 AM – 5:00 PM
- Wed8:00 AM – 5:00 PM
- Thu8:00 AM – 5:00 PM
- Fri8:00 AM – 5:00 PM
- SatClosed
- SunClosed
Source: Google Maps
How this is counted
Businesses come from open map data (Overture Maps) and public map listings. A business is listed under the city whose search found it, so a few may sit just outside its limits. Closed and duplicate listings are left out. Updated November 4, 2026.
Details come from public map listings and can be out of date. Check with the business before you go.