Up the hill, heating works differently
Heating in Tehachapi, Frazier Park, and Lake Isabella
Mountain homes are colder than the valley floor, often run on propane, and above 2,000 feet a gas furnace has to be set up for the altitude. Tehachapi sits near 3,970 feet and Frazier Park near 4,640. We service all three towns at the same published flat prices as Bakersfield, with no travel charge, and after hours costs the same plus a flat $120.
CSLB #1147883 · Same prices as Bakersfield · No travel charge
Why altitude matters to a furnace
Air gets thinner as you climb, so there is less oxygen in every breath a burner takes. The National Fuel Gas Code treats gas appliance ratings as good only up to 2,000 feet. Above that, the furnace has to be adjusted following the manufacturer's high-altitude instructions, which set the exact change for each model.
Here is where our mountain towns sit:
- Frazier Park: about 4,640 feet, well above the line
- Tehachapi: about 3,970 feet, well above the line
- Lake Isabella: about 2,510 feet, just past it, so the adjustment is small
A furnace that was never adjusted runs rich. It burns more fuel than it needs to, soots up faster, and can put out more carbon monoxide than it should. It is one of the first things we check on a mountain call, and on every new install the elevation goes on the written quote.
Propane, and why the conversion gets checked
Plenty of homes up here are past the natural gas lines and run on propane. Most gas furnaces ship set up for natural gas, so running one on propane takes the manufacturer's LP conversion kit, installed and then checked with the burner running. A furnace that was converted halfway, or converted without the altitude adjustment, can light and run and still be wrong. We check both.
Heat pumps in the mountains
A heat pump can heat a mountain home well if it is picked for cold weather instead of copied from a valley install. The backup plan matters more up here, because the coldest nights are exactly when a heat pump leans hardest on backup heat. If your home runs on solar and batteries, electric backup heat is a big load for them to carry, and keeping propane as the backup fuel is often the smarter setup. Which is right depends on your house, so we work it out in writing. See heat pump versus gas furnace and heat pump repair.
Same prices, no drive charge
Furnace repairs run on the same published menu everywhere we work: flame sensors $189 to $260, igniters $220 to $340, gas valves $420 to $680, with the $89 diagnostic waived when you book the repair. A new furnace runs $4,400 to $7,800 installed depending on efficiency. No travel charge to any of these towns.
Your town
- Tehachapi: furnace repair · everything we do in Tehachapi
- Frazier Park: furnace repair · everything we do in Frazier Park
- Lake Isabella: furnace repair · everything we do in Lake Isabella
No heat right now? Start with emergency furnace and heating repair, or emergency heat pump repair if that is what your home runs on. Smell gas or hear a carbon monoxide alarm? Get everyone outside first and call 911 and the gas or propane supplier from there.
Mountain heating questions, answered straight
Does a furnace in Tehachapi need to be set up differently than one in Bakersfield?
Yes. Under the National Fuel Gas Code, gas appliance ratings hold as-is only up to 2,000 feet. Tehachapi sits at about 3,970 feet and Frazier Park at about 4,640, so a furnace there has to be adjusted for the altitude following the manufacturer's high-altitude instructions. Skip that and it runs rich, wastes fuel, and can produce more carbon monoxide than it should.
What about Lake Isabella?
Lake Isabella sits at about 2,510 feet, just past the 2,000 foot line. The altitude adjustment there is small, but it is still checked against the manufacturer's instructions rather than assumed. The bigger factors in the Kern River Valley are usually propane and older equipment.
My house runs on propane. Does that change anything?
Most gas furnaces come from the factory set up for natural gas. Running one on propane requires the manufacturer's LP conversion kit, installed and then checked with the burner running. A furnace that was never properly converted, or was converted without the altitude adjustment, is one of the first things we look at on a mountain service call.
Do you charge extra to drive up the mountain?
No. Tehachapi, Frazier Park, and Lake Isabella get the same published flat prices as Bakersfield, with no travel charge. After hours costs the same flat menu plus $120, no double time.
Can a heat pump keep up in the mountains?
It can, if it is chosen for cold weather rather than copied from a valley install. Mountain nights run colder than the valley floor, so the backup heat plan matters more up here. If your home runs on solar and batteries, electric backup heat is a heavy load, and keeping propane as the backup fuel is often the better answer. We work that out for your house, in writing.
Cold up there? We make the drive.
Same flat prices as the valley, no travel charge, and a written price before any work starts.