Verified Climate Data • Zip 94612
HVAC Load Calculator for
Oakland Homes
Summer Design74°F
Winter Design43°F
Humidity Loadmedium
Local Climate Analysis for Oakland
Oakland typically experiences summer highs reaching design temperatures of 74°F. With moderate humidity, standard sizing rules apply, but insulation quality remains critical.
📊 Energy Usage Profile
Cooling Demand (CDD)136
Days you need AC
Heating Demand (HDD)3198
Days you need Heat
⚙️ Technical Factors
Wet Bulb60°F
Standard humidity management sufficient.
Elevation43 ft
No derating needed.
Manual J Tip for CA
Because the design temperature difference (Delta T) in Oakland is approximately 0°F (Summer) and 27°F (Winter), your system may need to be sized primarily for one extreme season over the other.
Installation Cost in Oakland
Local labor rates and equipment standards in CA influence the final quote. For a standard 3-ton system changeout in Oakland, calculate roughly $1,800 - $2,200 per toninstalled, depending on whether you choose a single-stage or variable-speed inverter unit.