Boise HVAC Repair & Installation
From summer heat waves to January cold snaps, ACFLEX Mechanical Services keeps Boise homes and businesses comfortable with expert heating and air conditioning service.
Heating & Cooling Built for Boise Weather
Boise summers regularly push into the high 90s and beyond, and winter nights drop well below freezing. That kind of swing is hard on any system — which is why your AC and furnace need to be installed right and maintained on schedule.
Whether you're in a historic North End home with older ductwork or a newer build in Southeast Boise, ACFLEX provides honest diagnostics, quality repairs and system replacements sized for your home.
Our Boise HVAC Services
AC Repair & Install
Fast diagnostics and repairs, plus new air conditioners and heat pumps ready for Boise summers.
Furnace & Heating
Furnace repair, replacement and safety checks so you're not caught cold during a winter freeze.
Maintenance
Spring AC and fall furnace tune-ups that prevent breakdowns and help control energy bills.
Heat Pumps
Efficient year-round heating and cooling — a smart upgrade for many Boise homes.
Indoor Air Quality
Filtration upgrades to help with wildfire smoke, winter inversions and seasonal allergies.
Emergency Service
No heat or no cooling? Call us 24/7 and we'll help get your system running again.
Boise Neighborhoods We Serve
We provide HVAC service across all of Boise, including:
Also Serving Near Boise
See every community we cover on our Treasure Valley service area page.
Why Boise Homeowners Choose ACFLEX
We're a locally owned, licensed and insured Idaho contractor (Lic. HVC-069012). You get straightforward recommendations, upfront estimates and a team that treats your home like our own — no pressure, no runaround.
Boise HVAC FAQs
Do you offer emergency HVAC service in Boise?
Yes. We offer 24/7 emergency service for Boise homes and businesses. If your heat or AC goes out, call (208) 202-8297.
How often should I service my AC and furnace?
We recommend a tune-up once a year for each system — your AC in spring before the summer heat, and your furnace in fall before the first freeze.
Is a heat pump a good fit for Boise?
For many Boise homes, yes. Modern heat pumps handle both cooling and heating efficiently. We'll look at your home, existing equipment and budget and give you an honest recommendation.
Can you help with wildfire smoke and indoor air quality?
Yes. Upgraded filtration and air purification can make a real difference during smoke season and winter inversions. Ask us about options that work with your current system.
Do you offer financing?
Yes. Financing options are available for new systems and larger repairs. Visit our financing page or ask during your estimate.
Need HVAC Service in Boise?
Tell us what your system is doing and the ACFLEX team will help you get started.