Heat pump vs. furnace in a Bay Area home
When electrifying makes sense — and when it doesn't. A practical look at sizing, panel capacity, and real operating cost.

Why the Bay Area is heat pump country
Coastal and inland Bay Area design temperatures rarely drop below 35°F. Modern variable-speed heat pumps hold rated capacity well past that, which means a single piece of outdoor equipment can replace both your furnace and your AC with no auxiliary heat strip needed in most homes.
Operating cost: gas vs. electric in 2026
PG&E gas and electric rates have converged enough that a 3.5 COP heat pump generally beats a 96% AFUE furnace on cost per delivered BTU — especially on EV-A or E-ELEC rate plans. We model your actual usage and rate schedule before recommending a switch.
Ducts, panel, and envelope reality check
An electrification project that ignores duct leakage, panel capacity, or envelope air sealing won't deliver the comfort or efficiency the equipment promises. We test static pressure, verify available panel amperage, and identify envelope work that needs to happen alongside the equipment swap.
When a furnace still wins
Detached ADUs without electrical capacity, cabins above 4,000 ft, and a handful of older homes with undersized service and no path to upgrade are still better served by a high-efficiency condensing furnace today. We'll tell you when that's the case.
Planning a project like this?
We'll scope the work, model the rebates, and put a real number on it.
