9 AC Installation Contractors in Missoula, MT
Top-Rated AC Installation Contractors in Missoula
Hellgate Plumbing, Heating, And Cooling
“Among 1,138 reviews, positive feedback consistently mentions technician communication skills, same-day service response, and pricing transparency, while the…”
Garden City Plumbing & Heating, Inc
“Among four sampled reviews, three award perfect ratings citing rapid response times and specific technician competence. Two reviewers name individual…”
All AC Installation Contractors (9 total)
Temp Right Service
“All 479 reviews carry 5-star ratings, with reviewers specifically naming technicians Ben, Terrance Wallace,…”
Anderson's Heating, Air Conditioning & Plumbing
“Five recent reviewers award five stars, with two praising same-day arrival during urgent situations (bathroom…”
Hotchkiss Heating & Air
“Every reviewer awarded 5 stars, with 3 explicitly naming the technicians who performed their work. Customers…”
Design Air, Inc.
“Five-star reviews dominate the 87-review sample, with recurring mentions of professional technician…”
Air Quality Mechanical
“Four of five sampled reviewers specifically mention same-day or Quick response service. All five-star reviews…”
AC Installation Costs in Missoula
New central AC installation costs in Missoula, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $168 | $392 | $784 |
Ductless mini-split (single zone) | $2,240 | $5,040 | $8,960 |
Central AC replacement (existing ducts) | $3,920 | $7,280 | $13,440 |
Central AC new install (with ductwork) | $7,840 | $13,440 | $22,400 |
Carrier (residential) | $4,256 | $6,944 | $11,760 |
Trane (residential) | $5,600 | $9,856 | $15,232 |
Lennox (residential) | $3,920 | $7,280 | $13,440 |
Rheem (residential) | $3,584 | $6,160 | $10,080 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Missoula, MT: What to Expect
Missoula sits tucked into a northern Rockies valley at roughly 3,200 feet elevation, where IECC zone 6B brings warm, dry summers topping out near 85 F with just a handful of days pushing past 90 each July. That short cooling season still creates genuine demand, especially as late-summer wildfire smoke sends households hunting for filtration and cleaner indoor air. Nine contractors serve the Missoula market, and their combined record speaks for itself: an average rating hovering around 4.7 across thousands of verified homeowner reviews, reflecting steady, competent work on every call for AC Installation in Missoula.
Pricing reflects the scope homeowners choose. A window unit runs roughly $168 to $784, while a ductless mini-split single-zone system lands around $2,240 to $8,960, and a central AC replacement leveraging existing ductwork typically costs $3,920 to $13,440. Every installer in Montana carries state-level licensing verification, giving residents confidence that the contractor stepping onto their property meets recognized trade standards before any compressor hits the pad.
Reading through local reviews paints a clear picture of what separates one company from another. Homeowners repeatedly call out technician communication, with Hellgate's team earning mention for explaining things clearly on every job. Response time surfaces as a quiet differentiator across the market, and names keep appearing in positive contexts , Wayne and Matt with Garden City, Jeremy and Brent attached to Right Now, all mentioned in reviews that award perfect ratings for getting the job done right the first time.