
Furnace & Heating
Repairs, replacements, and high-efficiency furnace installs that keep an Idaho winter outside where it belongs.

Boise & the Treasure Valley · Since 2009
Honest, NATE-certified HVAC for Treasure Valley homes. Upfront flat-rate pricing, no overtime games, and a real person on the phone day or night.
Comfort you can count on
Family-owned since
Treasure Valley homes served (demo)
Average customer rating (demo)
Emergency service
What we do
Repair, install, and maintenance for heating, cooling, and the air you breathe — done right the first time.

Repairs, replacements, and high-efficiency furnace installs that keep an Idaho winter outside where it belongs.

Fast diagnosis and same-day fixes at an upfront flat rate, plus right-sized new AC installs.
Same-day repair
Smart thermostats, filtration, humidifiers, and purifiers for cleaner, healthier air at home.
Precision maintenance that lowers your bills and catches small issues before a no-heat night.
From $89 / visitRight-sized, high-efficiency furnaces and AC installed clean and on time, with financing.
0% APR financingHeat out at 2am? AC dead in a heat wave? A real technician answers, day or night, every day of the year.
(208) 555-0142Reviews
Our AC died during the July heat wave and Summit had a tech out the same afternoon. Upfront price, no games, fixed in an hour. We've found our HVAC company.
Replaced our 20-year-old furnace right before winter. The crew was on time, tidy, and walked us through financing. The house has never been this warm.
Called at 11pm when our heat went out with a newborn in the house. A real person answered and someone was here by midnight. Absolute lifesavers.
Reviews shown are sample content for this demonstration site.
Upfront pricing
No hourly meter. No surprise add-ons. One clear price you approve up front — and zero monthly memberships, ever.

Waived when we do the repair
Most bookedHeating or cooling

0% APR on approved credit
Why Summit
We're a family-owned heating and cooling company, born and raised in the Treasure Valley. Since 2009 we've built Summit on the kind of service we'd want for our own families: fast, honest, and priced upfront. No pressure, no surprises, and no national call center reading from a script.
— The Summit Heating & Air family
Most repairs handled the day you call.
Approve one clear price before we start.
NATE-certified, background-checked techs.
If it isn't right, we make it right.

Service area
Local techs, local trucks, local accountability. If you're in or around these cities, we've got your comfort covered.
Good to know
Most repair calls in Boise and the Treasure Valley are handled the same day you call. If your heat or AC is out, tell us when you book and we will prioritize you. A real technician answers our 24/7 emergency line day or night.
Our diagnostic service call is a flat $93, and we waive it when you move forward with the repair. Before any work begins your technician gives you one upfront flat-rate price to approve. No hourly meter and no surprise add-ons.
Yes. We offer 0% APR financing on approved credit so a new furnace or AC does not have to be an emergency for your budget. Your technician can walk you through low monthly options during the estimate.
Every Summit technician is NATE-certified, background-checked, and works under our Idaho HVAC license (demo). We are fully licensed, bonded, and insured, and we stand behind our work with a 100% satisfaction guarantee.
We cover Boise, Meridian, Nampa, Eagle, Caldwell, Kuna, and Star, plus the surrounding Treasure Valley. Not sure if you are in our area? Give us a call. Chances are we cover you.
Once a year for each system is the sweet spot: a cooling tune-up in spring and a heating tune-up in fall. Regular tune-ups lower your energy bills, extend equipment life, and catch small problems before they become a no-heat night. Ask about our $89 seasonal tune-up.
Let's talk
Tell us what's going on and we'll get back to you fast — usually the same day. For a no-heat or no-cool emergency, calling is quickest.
We'll reach out shortly to confirm your visit. Need help now? Call (208) 555-0142.