6 AC Installation Contractors in Washington, MI

4.3 avg rating
180 total reviews1 offer 24/7 service

Top-Rated AC Installation Contractors in Washington

#1

Cooley Mechanical

4.9(135 reviews)
24/7 Highly Rated

All five named reviews award five stars, with customers frequently praising technician Adam's diagnostic skills, same-day response times, and transparent…

58285 Ruth Jean, Washington, MI 48094
Call
#2

Air One Heating And Cooling

5.0(12 reviews)

All six reviewers gave 5-star ratings, with four specifically mentioning Anthony as the technician who handled their emergency repairs. Three reviews highlight…

62204 Sawgrass Dr, Washington, MI 48094
Call
#3

Phoenix Heating & AC

3.7(21 reviews)

Three of seven detailed reviewers awarded 5 stars, praising thorough technicians and long-term service relationships. The four negative reviews (1-2 stars)…

11007 Fernwood Path, Washington, MI 48094
Call

All AC Installation Contractors (6 total)

Johnson Heating and Cooling LLC

5.0(5)

All five reviews award 5 stars, with three specifically naming technician David. Reviewers emphasize same-day…

58540 Van Dyke Ave #7, Washington, MI 48094
Call

Correct-Air & Heat Inc.

4.2(5)

Four of five reviewers award five stars, with customers specifically praising Mark's diagnostic skill and…

Washington, MI 48094
Call

Johnson Thermol-Temp Inc

3.0(2)

One reviewer awarded 5 stars for a same-day AC repair completed in 3 hours, praising the technician's…

58540 Van Dyke Ave STE 5, Washington, MI 48094
Call

AC Installation Costs in Washington

New central AC installation costs in Washington, 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 Washington, MI: What to Expect

Washington, Michigan residents know that Detroit's Great Lakes continental climate brings cold lake-effect winters averaging 22 F and warm humid summers that push into the 84 F range. While heating dominates five to six months of the year, the humidity and heat of June through August make reliable cooling essential. Six contractors serve the AC Installation in Washington market, earning an average rating of 4.3 across 180 reviews.

Michigan has no statewide HVAC license, so local licensing requirements apply and homeowners should verify credentials with their municipality. Cost considerations start with window units at $168-$784, while ductless mini-split systems run $2240-$8960. Central AC replacement for existing ducts represents the larger investment at $3920-$13440, with final pricing depending on home size, existing infrastructure, and equipment specifications.

Customer feedback highlights consistent themes across reviews. Cooley Mechanical earns praise for technician Adam's diagnostic skills and same-day response times, with all five named reviews awarding five stars. Air One Heating And Cooling draws recognition for Anthony, who has handled emergency repairs for multiple reviewers, with three customers noting same-day or next-day service availability. Phoenix Heating & AC receives mixed feedback, with some reviewers valuing thorough technicians and long-term relationships while others cite concerns.

Frequently Asked Questions

New AC installation in Washington 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.