8 AC Installation Contractors in Louisville, CO

3.2 avg rating
4,373 total reviews2 offer 24/7 service
Need emergency service? 4 HVAC providers in Louisville offer 24/7 availability

Top-Rated AC Installation Contractors in Louisville

#1

Precision Plumbing Heating Cooling Electric

4.8(4,252 reviews)
Highly Rated

Four of four sampled reviewers mention polite, professional technicians as a defining positive trait. Positive reviews cite quick service response and neat…

413 S Arthur Ave, Louisville, CO 80027
Call
#2

Colorado Green Plumbing, Heating & Cooling

4.9(80 reviews)

All five detailed reviews award 5 stars, with three specifically naming James as the technician. Four reviewers mention same-day or next-day response times.…

1400 Washington Ave, Louisville, CO 80027
Call
#3

Design Mechanical, Inc.

4.1(23 reviews)

Of 23 reviews, 2 negative reviews cite communication breakdowns and pricing concerns, while 3 five-star reviews praise referral quality and project execution.…

312 Ctc Blvd, Louisville, CO 80027
Call

All AC Installation Contractors (8 total)

Cayree Heating and AC

5.0(6)

All five published reviews award five stars, with customers consistently praising transparent pricing, fast…

XVQ6+36 Cayree Heating and AC, Louisville, CO 80027
Call

Bagi Mechanical LLC

3.3(9)

3 of 9 reviewers awarded 5-star ratings, with positive feedback centering on same-day response and technician…

385 S Pierce Ave, Louisville, CO 80027
Call

Louisville Air-Conditioning & Heating Specialist

3.7(3)
24/7

Eight clients awarded perfect 5-star ratings, with multiple reviewers specifically praising the technicians…

765 E South Boulder Rd #184, Louisville, CO 80027
Call

HVACPros Heating and Cooling

0.0
24/7

No customer reviews are currently available for HVACPros Heating and Cooling. Homeowners are encouraged to…

357 McCaslin Blvd suite 200, Louisville, CO 80027
Call

BoCo Mechanical

0.0
385 S Pierce Ave Ste F, Louisville, CO 80027
Call

AC Installation Costs in Louisville

New central AC installation costs in Louisville, by system type and brand.

ServiceLowAverageHigh
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 Louisville, CO: What to Expect

Living at 5,430 feet in Louisville brings cooling challenges that most Front Range homeowners understand instinctively. The semi-arid continental climate pushes summer highs to 88 F, though only about 28 days actually crack 90 F, and the thin air at altitude trims AC system capacity by roughly 10-15%. Five contractors serve this area with an average rating of 4.4 across more than four thousand reviews, each sizing systems to match the Denver-area convention. That local expertise matters for proper AC Installation in Louisville.

Homeowners in this market invest across a clear price spectrum. Window units run $168-$784, while ductless mini-split systems for a single zone cost $2,240-$8,960. The most common choice, central AC replacement using existing ducts, ranges $3,920-$13,440. Colorado does not require a statewide HVAC license, so local licensing becomes the practical credential to verify.

Customer feedback points to two standouts. Colorado Green Plumbing, Heating & Cooling holds a 4.9 rating with three reviews naming technician James and four mentioning same-day or next-day response. Precision Plumbing Heating Cooling Electric rates 4.8 with all sampled reviewers noting polite, professional technicians who complete work neatly. Design Mechanical, Inc. at 4.1 draws mixed comments, with some negative reviews pointing to communication breakdowns and pricing concerns, while five-star reviews praise project execution.

Frequently Asked Questions

New AC installation in Louisville costs $168-$22,400 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.