Caldwell is the Canyon County seat and sits near the west edge of Boise, Meridian, Nampa, Eagle, and Kuna, about twenty-seven miles from downtown Boise. The city rebuilt its downtown around Indian Creek, which was uncovered after decades under pavement, and the older blocks near the College of Idaho hold some of Canyon County's oldest houses still in daily use. North of Ustick Road and along the freeway, new subdivisions have gone up quickly since 2015. Summit Heating & Air handles both ends of that range. We replace worn furnaces in century-old homes, fix warranty-age equipment in new ones, and install ductless systems where ducts were never an option. Call (208) 555-0142 to get on the Caldwell schedule.
Homes in Caldwell
Caldwell's older neighborhoods carry the age-related problems of any 1910s to 1950s housing: gravity furnace conversions, narrow ducts, no return air path, and window units or a rooftop cooler doing the cooling. Mid-century ranches near the college often have original sheet-metal ductwork that leaks at every joint. The new subdivisions north of town run the standard builder package with a furnace in the garage.
What we get called for in Caldwell
- Century-old house downtown with no ducts that needs a multi-head ductless system
- Furnace in an unheated garage locking out on the coldest January mornings
- Wildfire smoke settling over the west valley and a request for better filtration
- Rooftop evaporative cooler with a scaled-up pump and pads from hard water
- New-construction AC that never cooled right because the refrigerant charge was wrong at installation
Neighborhoods we cover
Services in Caldwell
AC Repair
Diagnostics, clear written quotes, and repairs for central air and heat pumps across Boise, Meridian, Nampa, Eagle, and Kuna.
Learn moreAC Installation
Properly sized central air systems, installed to code and permitted, for homes across Boise, Meridian, Nampa, Eagle, and Kuna.
Learn moreHeating Repair
Gas furnace, heat pump, and electric heating repair for homes throughout Boise, Meridian, Nampa, Eagle, and Kuna, with a written price before work starts.
Learn moreFurnace Installation
Gas furnace replacement sized for your home and set up for Boise's elevation, with permit and inspection included.
Learn moreHeat Pumps and Mini Splits
Cold-climate heat pumps and ductless mini splits that heat and cool Boise homes with one system.
Learn moreMaintenance Plans
Two tune-ups a year, priority scheduling, and repair discounts under the Two-Season Plan from Summit Heating & Air.
Learn moreIndoor Air Quality
Filtration, humidity control, and ventilation for Boise homes dealing with wildfire smoke, dry winter air, and dust.
Learn moreDuct Repair and Sealing
Leak testing, sealing, and repair for crawl space, basement, and attic ductwork in Boise area homes.
Learn moreCaldwell questions
Can you put air conditioning in a 1920s Caldwell house that has radiators or no ducts at all?
Yes, and it is the usual answer downtown. A ductless mini-split system uses a small outdoor unit and one wall or ceiling head per room, so nothing has to be cut through old plaster except a three-inch line-set hole. Most downtown houses need two to four heads. The same system provides heat in winter, which lets you retire an old boiler or wall furnace if you choose.
How much does wildfire smoke affect my furnace and AC?
During a smoke week the blower pulls fine ash through the filter continuously, and a standard filter loads up in days instead of months. Swap to a fresh filter as soon as the air clears, and consider a media cabinet or an electronic air cleaner if smoke seasons keep coming. We can fit either to most existing furnaces in Caldwell.
Is Caldwell too far for after-hours service?
Caldwell is not too far. After-hours calls there are dispatched the same way as calls in Boise. We ask a few questions on the phone first, because some problems can wait for the morning rate and some cannot.