13 AC Installation Contractors in Caldwell, ID

4.3 avg rating
9,528 total reviews2 offer 24/7 service
Need emergency service? 6 HVAC providers in Caldwell offer 24/7 availability

Top-Rated AC Installation Contractors in Caldwell

#1

Right Now Heating, Air Conditioning & Plumbing

4.8(7,691 reviews)
24/7 Highly Rated

Seven of eight recent reviews award 5 stars, with customers specifically mentioning same-day emergency response, thorough equipment explanations, and…

212 Evans St, Caldwell, ID 83605
Call
#2

Arctic Air Inc.

5.0(640 reviews)
Highly Rated

All 640 reviews carry 5-star ratings, with customers specifically praising technicians Mike, Bryattan, and Jason for professionalism, clear communication, and…

11124 Bass Ln, Caldwell, ID 83605
Call
#3

Right Now Plumbing

4.9(525 reviews)
Highly Rated

525 reviews yield a 4.9-star average, with multiple reviewers specifically mentioning transparent pricing through printed rate books and same-day or next-day…

311 Evans St, Caldwell, ID 83605
Call

All AC Installation Contractors (13 total)

Beacon Plumbing, Heating, Air-Conditioning, and Electrical, Inc

5.0(331)
24/7 Highly Rated

Every one of the 321 verified reviews awards 5 stars, a pattern that reflects both the consistency of…

5312 Cleveland Blvd, Caldwell, ID 83607
Call

Carter Comfort Systems

5.0(267)
Highly Rated

Andrew Gretzner appears in four reviews delivering same-day repairs, troubleshooting complex furnace…

13285 Lewis Rnch Rd, Caldwell, ID 83607
Call

Big Sky Heating & Air Conditioning Llc

4.2(24)

All 24 reviewers award 5 stars, with common themes being same-day or next-day response, transparent pricing,…

Caldwell, ID 83605
Call

Valley Air LLC

4.6(14)

All four detailed reviews award five stars, with clients consistently praising quality standards and reliable…

5012 Hubler Ln, Caldwell, ID 83605
Call

American Mechanical Corporation

4.1(14)

Seven of 14 reviews award five stars, with customers specifically praising same-day response times, honest…

622 Laurel St #4508, Caldwell, ID 83605
Call

Idaho HVAC Corporation

4.4(11)

9 of 11 reviews award 4 or 5 stars, praising technical skill and fair pricing. Both lower ratings cite…

106 S 43rd Ave, Caldwell, ID 83605
Call

Air Now Heating & Cooling LLC

5.0(4)

All 4 reviews award 5 stars, with clients emphasizing on-time arrival, thorough explanations of work…

1305 N 5th Ave, Caldwell, ID 83605
Call

Kemper Industrial

4.4(5)

Three of five reviewers specifically praised Kemper's industrial refrigeration capabilities, with one 5-star…

223 Roedel Ave, Caldwell, ID 83605
Call

AIR TO AIR HEATING & COOLING LLC

5.0(2)

Two client reviews both award five stars, with one explicitly stating the services rank among the best in…

13284 Willis Rd, Caldwell, ID 83607
Call

Nextech

0.0
4618 Beacon Ln, Caldwell, ID 83605
Call

AC Installation Costs in Caldwell

New central AC installation costs in Caldwell, 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 Caldwell, ID: What to Expect

Caldwell sits within the Boise metro area, where a semi-arid continental climate produces dry 91 F summer highs and cold winters that dip to 24 F. The low humidity that makes summer cooling so efficient also creates a substantial heating season from October through April, meaning proper AC installation in Caldwell is about managing temperature extremes across the year. Thirteen licensed contractors serve this market with an average rating of 4.3 based on nearly 9,500 customer reviews, giving homeowners a solid pool of options when summer heat arrives.

For those budgeting a cooling upgrade, window units run $168 to $784 while a ductless mini-split system for a single zone costs $2,240 to $8,960. Central AC replacement using existing ductwork ranges from $3,920 to $13,440, with the final figure reflecting equipment efficiency, labor complexity, and any necessary ductwork modifications. Idaho requires every HVAC contractor to hold a license from the state Division of Building Safety and must employ at least one licensed journeyman who has completed a four-year apprenticeship totaling 8,000 hours of formal training, ensuring installations meet established competency standards.

Customer feedback points to clear patterns among top performers. Arctic Air Inc. holds all 5-star ratings, with reviewers specifically praising technicians Mike, Bryattan, and Jason for their professionalism, respectful treatment of homes, and clear communication throughout the process. Right Now Heating receives strong marks for same-day emergency response during breakdowns and for taking time to explain equipment options thoroughly. Multiple reviews note transparent pricing from other contractors, with printed rate books helping homeowners understand costs before work begins.

Frequently Asked Questions

New AC installation in Caldwell 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.