9 AC Installation Contractors in Wilmington, MA

4.4 avg rating
6,369 total reviews3 offer 24/7 service
Need emergency service? 5 HVAC providers in Wilmington offer 24/7 availability

Top-Rated AC Installation Contractors in Wilmington

#1

Heritage Home Service

4.8(3,524 reviews)
24/7 Highly Rated

Four reviewers specifically mention scheduling speed, with three noting same-day or next-day arrival during urgent situations. Five reviewers call out…

323 Andover St STE 2, Wilmington, MA 01887
Call
#2

Addario's Plumbing, Heating, Cooling & Electrical Services

4.5(2,170 reviews)
24/7

With 2,133 reviews and a 4.5-star average, customer sentiment leans strongly positive, with reviewers frequently praising same-day emergency response and…

1 Jewel Dr Suite 324, Wilmington, MA 01887
Call
#3

CMS Plumbing, Heating, and Cooling

4.9(523 reviews)
Highly Rated

Five-star ratings dominate the review corpus, with every featured reviewer awarding perfect scores. Multiple customers specifically mention follow-up…

210 Andover St, Wilmington, MA 01887
Call

All AC Installation Contractors (9 total)

Bright Star Heating Supply Co.

4.7(61)
24/7

All seven fully-detailed reviews carry five-star ratings, with customers specifically praising the team's…

323 Andover St #4r, Wilmington, MA 01887
Call

Lennox Stores (Parts Plus)

4.5(25)

Positive reviews emphasize rapid parts delivery (2-day turnaround noted twice), knowledgeable staff guidance,…

7 Lopez Rd, Wilmington, MA 01887
Call

B J Doyle Heating & AC

4.4(22)

Five of six detailed reviewers award 5 stars, with negative feedback limited to post-installation service…

4 Jewel Dr # 8, Wilmington, MA 01887
Call

Breen & Sullivan Mechanical Services, Inc

3.7(29)

Three of five detailed reviews award five stars, with one negative review citing reckless highway driving by…

3 Lopez Rd, Wilmington, MA 01887
Call

A&J Heating

4.1(9)

Seven reviews yield six five-star ratings alongside one single-star entry citing only the word terrible.…

498 Main St, Wilmington, MA 01887
Call

Airco Home Comfort Services

3.7(6)

Four of six documented reviews award five stars, praising technical skill and installation speed. The sole…

296 Woburn St, Wilmington, MA 01887
Call

AC Installation Costs in Wilmington

New central AC installation costs in Wilmington, 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 Wilmington, MA: What to Expect

Wilmington sits just north of Boston, where winters dip to 22 F and summers climb into the low 80s with real humidity. That seasonal push shapes real demand for cooling, even though heating dominates the conversation for most of the year. Nine contractors serve this market with an average rating of 4.4 from thousands of reviews, and the regional tight regulatory environment means homeowners need to think carefully about who they hire for AC Installation in Wilmington.

Costs break down clearly here. A window unit runs $168 to $784, while a ductless mini-split for a single zone runs $2,240 to $8,960. Replacing central air conditioning where ducts already exist costs $3,920 to $13,440, with pricing influenced by system size, efficiency ratings, and the complexity of the installation. In Massachusetts, contractors must hold both a Refrigeration Technician License and either a Sheet Metal or Pipefitter journeyman or master license through the Division of Professional Licensure, a dual credential that adds real overhead to professional service.

Review patterns tell a consistent story. Customers repeatedly flag fast scheduling, with some noting same-day or next-day arrival during urgent calls. Response time comes up often, and communication around diagnostics and estimates stands out as a repeated strength across the highest-rated providers.

Frequently Asked Questions

New AC installation in Wilmington 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.