Heat pump vs. gas furnace in Calabasas, CA
Calabasas clears a genuine payback here, inside a reasonable stretch of years. Against a like-for-like gas furnace and AC swap, going electric costs $1,000 more up front here (already netting out a $2,000 tax credit). Lower bills claw that back: about $197 saved annually, for a payback of roughly 5.1 years. That's a real payback, built from Calabasas's own climate and utility rates, not a national guess.
The climate behind Calabasas's payback figure
Degree days tell the story here: Calabasas racks up 1457 heating degree days each year (base 65°F), and summers are hot enough that cooling matters as much as heating, with 1607 cooling degree days on the cooling side. Sizing runs off the design temperature, not the average day: 36°F here (record low 36°F), which works out to a seasonal COP of 3.27 for the standard class of unit this climate calls for. A standard ducted system is enough here; Calabasas's design temperature doesn't justify the cold-climate premium. Climate figures trace to the nearest NOAA station, VAN NUYS AIRPORT, 11.4 miles from Calabasas.
What it actually costs to run, year to year
Modelled on a typical 2000-square-foot house, the heat pump draws about 1,128 kWh a year to keep it warm, plus cooling, for a combined electric bill near $820 a year. That compares with roughly 15 Mcf a year of gas at Calabasas's 22.01 per-Mcf rate — about $1,018 a year — against a local electricity rate of 32.83¢/kWh. Looked at as a full purchase rather than an incremental one, payback here is roughly 55.7 years, leaving the 15-year total $1,962 ahead.
Electric resistance heat in Calabasas, compared
Plenty of homes in Calabasas heat with electricity alone, no gas line involved. Swap the comparison to resistance heat instead of gas, and Calabasas's answer improves. Switching saves about $1,075 a year here — a heat pump moving heat rather than generating it needs far less electricity than resistance coils — so the extra $5,500 spent up front comes back in about 5.1 years.
Where Calabasas ranks in this dataset
Calabasas lands at position 2705 out of 3206 cities on heating severity (coldest is 1), and 1765 out of 3206 by population size (biggest is 1). That's the mildest third of cities covered, where utility rates carry more of the answer than climate does.
What to do with this number in Calabasas
About 22,256 people live in Calabasas, California, and every number on this page is what a contractor would actually work from when quoting a system here — the point isn't to replace that quote, it's to tell you whether to bother asking for one. Here, it's worth getting quotes before your current system fails, not after.
Line up a few local HVAC quotes before you decide.
Where Calabasas's figure comes from
Every constant behind this page — the 3.27 seasonal COP, the degree-day corrections, the equipment costs — is documented in the methodology guide. See what Calabasas's figure looks like without the $2,000 federal credit in the guide to how that credit moves the payback window.