Answer first, context after
How much does a new furnace cost in Bakersfield?
An 80% AFUE gas furnace runs $4,800 to $6,700 installed. A 95%+ AFUE high-efficiency unit runs $6,300 to $8,500. Every one is an Ultra Low NOx model, which the San Joaquin Valley requires. A heat pump, which replaces the furnace and the AC together, runs $8,800 to $14,300 and can qualify for rebates when a program is funded. Real published ranges, confirmed in writing before any work.
Updated October 2026
Furnace pricing hides behind “call for a quote” across this entire market. Here are our actual 2026 Kern County ranges.
The menu:
- Gas furnace, 80% AFUE: $4,800 to $6,700 installed
- Gas furnace, 95%+ AFUE: $6,300 to $8,500 installed
- Heat pump (replaces furnace and AC in one system): $8,800 to $14,300 installed
The 80 versus 95 question deserves honest math. The 95% unit burns less gas for the same heat, but Bakersfield winters are mild, and a furnace that only works hard for a couple of foggy months takes longer to pay back its premium than the same unit would in Tehachapi’s real winter. Sometimes the venting requirements of a 95% unit also add install cost in an older home. We show the operating math for your house and your usage in writing, and sometimes the honest answer is the cheaper furnace. The exception that flips it: if your equipment is aging out anyway and your AC is too, the heat pump conversation gets interesting, because one machine replaces both, our winters are exactly the climate heat pumps love, and rebates can help when a program is funded.
Every gas furnace we install is Ultra Low NOx. Since 2015 the San Joaquin Valley Air District has required new natural gas furnaces sold or installed in the Valley to be certified at 14 nanograms of NOx per joule or less (Rule 4905). The industry calls that Ultra Low NOx, and both ranges above already include it. If you are comparing quotes, ask for the furnace model number and check that it is listed as Ultra Low NOx; a standard or Low NOx model is not certified for a new install here.
What the price includes: sizing by Manual J load calculation rather than matching the old nameplate, permits through the appropriate building department, Title 24 compliance, 3 years on labor plus the manufacturer’s parts warranty (we register it for you), and rebate paperwork handled for you. 0% financing for 60 months is available on qualifying installs, on approved credit.
Before any of it: the $89 diagnostic. Furnaces get condemned in this town for dirty flame sensors, which is a $189 to $260 repair. The repair versus replace math comes in writing, and about 60% of the time the math says repair.
Getting a furnace quote before winter?
Prices hold whether you call in October or January. Booking before the first cold snap just means you are not waiting behind emergencies.