Heating and Cooling Services in Bozeman, MT
HVAC Repair, Maintenance, and Installation
EPA Universal Certified for refrigerant handling
Licensed and insured in Montana
ACCA Certified in Residential System Design and Duct Diagnostic & Repair
Locally owned and operated in the Gallatin Valley
When your furnace breaks in the middle of the winter or your AC won’t cool down the house in July, you need an HVAC team that shows up quickly, finds the problem, and gives you an honest recommendation.
Summit Air Heating and Cooling provides expert HVAC repair, maintenance, and installation for furnaces, heat pumps, air conditioners, and mini-splits in Bozeman, Belgrade, Three Forks, Ennis, Big Sky, and Livingston.
HVAC Services
Maybe your home isn’t heating or cooling the way it used to, or you’ve noticed your energy bills creeping up without explanation. Whatever you need, we’re here to help.
Heating Services
Furnace repair, heat pump diagnostics, mini-split installation and service, and heating system installation. We service all brands and size every new system to match your home or building.
Emergency HVAC Repair
Call us for 24/7 emergency heating or air conditioning repair when you need immediate help with your furnace, ac, heat pump, or mini-split system.
New Construction & Remodels
HVAC system design, equipment selection, and installation for new builds and renovation projects. We handle load calculations and duct design so the system fits your space.
A/C Services
Air conditioning repair, maintenance, and new AC installation. Whether your system needs a specific repair or it’s time to discuss replacement, we will explain your options clearly.
HVAC Maintenance & Tune-Ups
Scheduled maintenance helps your heating and cooling equipment run efficiently and can help prevent breakdowns. Our tune-ups include inspection, cleaning, calibration, and testing.
Additional Services
Heat N Glo fireplace installation and service, air quality solutions, duct cleaning, and dryer vent cleaning to keep your home safe and comfortable.
Why Choose Summit Air Heating & Cooling
We send HVAC technicians, not salespeople. Every estimate comes from someone who can assess your system, answer technical questions, and do the work themselves. Our team is EPA-certified, follows ACCA standards for system design and installation, and has been serving Southwest Montana since 2019.
If a repair will keep your system running, we’ll say so. If replacement makes more sense, we’ll explain why. You’ll know what the work involves and what it costs before we start.
Areas We Serve
Summit Air Heating & Cooling is based in Bozeman and serves homeowners and commercial customers throughout Southwest Montana, including Belgrade, Three Forks, Ennis, Manhattan, Livingston, and Big Sky.
We understand the climate extremes that come with living in Southwest Montana and what they demand from your heating and cooling equipment.
HVAC Systems for Montana Weather
Southwest Montana’s extreme climate puts real demands on heating and cooling equipment. Winters run long and cold, with stretches of sub-zero temperatures that push furnaces and heat pumps to their limits. Summers are short but can bring weeks of 90-degree heat, wildfire smoke, and high-altitude sun that works air conditioners harder than most equipment is rated for.
We design, install, and service HVAC systems with those tough conditions in mind, whether that means properly sizing a furnace for a Gallatin Valley winter or recommending the right filtration setup for wildfire season.
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★ ★ ★ ★ ★
“This is the second time we used Summit Air Heating and Cooling Services. Both times we experienced exceptional service… On both jobs they only replaced the necessary parts and did not take advantage by upselling things we didn’t need.”
— T.C.
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★ ★ ★ ★ ★
“Dylan was on time and very polite! Came within 24 hours when other companies quoted over a week for emergent service. Dylan did the necessary repairs and maintenance and ensured to not overcharge for unneeded services.”
— Chris Grimes
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★ ★ ★ ★ ★
“My calls were answered immediately, a visit to assess the problem was within a few hours, Eli and his staff did not stop working to fix my heater and called several times to make sure the heater was working.”
— Maria Spitler
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★ ★ ★ ★ ★
“We had Summit Air install a new 4 ton, 3 head Mitsubishi Mini split system… The installation was complex but went in exactly as they had planned down to the centimeter.”
— Ken Jackson
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★ ★ ★ ★ ★
“Have used the Summit team for several things around our house. They installed a heat pump which has been fabulous and they recently put in a garage heater for us. Everyone has been so wonderful to work with, very quick to respond, and helpful with getting everything dialed in!"
— A.J. Rohrer
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★ ★ ★ ★ ★
“We are a Montessori School and had a new HVAC system installed. They were kind, reliable, and able to quietly get the work done while school was in session. We have asked them to stay on for our regular maintenance.”
— Marissa SherKenney
Common HVAC Questions
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The best time to schedule HVAC maintenance in Montana is before the summer and winter seasons start. Spring is best for AC service, and early fall is great for heating service. That gives you a chance to catch small issues before heating and cooling demands put your system under the most stress.
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Check your filter once a month, especially during winter and summer when your system is working harder. If it looks dirty, change it. At a minimum, most homeowners should replace it every three months, and some homes need more frequent changes if they have pets, dust, or heavy system use.
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Repair usually makes sense when the issue is limited to a specific component and everything else is still in good shape. Replacement starts to enter the conversation when your equipment needs frequent repairs, struggles to keep your home comfortable, or your energy bills keep climbing.
Summit’s approach is to repair equipment whenever possible and recommend replacement only when it is the better long-term option.
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Before you call, make sure the thermostat is set to Cool and below the current room temperature, check whether the breaker has tripped, look at the air filter to see if it is dirty, and make sure the outdoor unit is not blocked by debris. If all of that looks normal and the system still is not cooling, it is time to schedule service.
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We service all HVAC brands. For new equipment, Summit installs RUUD furnaces and offers Midea, Mitsubishi, and Fujitsu mini-splits. Summit also installs and services Heat N Glo fireplaces.
Get Your HVAC System Up and Running
Whether you need a repair, a maintenance tune-up, a new installation, or emergency service, Summit Air is here to help. Tell us what’s going on and we’ll take it from there.