8 AC Installation Contractors in Billerica, MA

4.6 avg rating
591 total reviews

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Top-Rated AC Installation Contractors in Billerica

#1

Unique Indoor Comfort

4.9(290 reviews)
Highly Rated

All 290 reviews aggregate to a 4.9-star rating, with three featured reviewers specifically naming technicians Bill, Brian, Bruce, Brandon, Ryan, Chet, and…

77 Alexander Rd STE 9, Billerica, MA 01821
#2

CONWAY HEATING AND AIR

5.0(184 reviews)
Highly Rated

Of the 184 reviews, at least five describe emergency same-day or after-hours callouts, with John Conway arriving in under an hour in two separate cases. No…

254 Salem Rd, Billerica, MA 01821
#3

Net Zero Heating & Air Conditioning

5.0(82 reviews)

Across 82 reviews, the contractor maintains a perfect 5.0-star rating, with customers repeatedly praising responsiveness, technical knowledge, and courteous…

55 Ellingwood Ave, Billerica, MA 01821

All AC Installation Contractors (8 total)

Warrior Plumbing , Heating & Cooling

5.0(14)

Four of five posted reviews explicitly describe heat pump installations, a notable concentration that…

2 Jared Cir, Billerica, MA 01821

Sheetmetal Systems & Design

4.6(5)

Both verified reviewers awarded five stars, with each explicitly recommending Sheetmetal Systems & Design as…

77 Alexander Rd STE 3, Billerica, MA 01821

Mancini Heating & Cooling

3.2(10)

Four of five positive reviewers specifically mention Joe or his son arriving same-day to diagnose and resolve…

77 Alexander Rd, Billerica, MA 01821

Ultra Services, Inc.

5.0(3)

All three reviewers awarded five stars, with each highlighting the technicians' expertise and the team's…

8 Cook St, Billerica, MA 01821

Alpine Air Conditioning Corporation

3.7(3)

Three reviews yield a 3.7-star average, with two five-star ratings praising same-day response and thorough…

37 Linnell Cir, Billerica, MA 01821

AC Installation Costs in Billerica

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

Billerica’s climate pushes a clear split in HVAC needs: cold, snowy winters with lows near 22°F and warm, humid summers reaching about 82°F. Heating drives the seasonal workload, but sticky summer humidity produces meaningful cooling demand, so ac-installation Billerica often follows a heating-focused service calendar. Eight contractors serve the town, averaging a 4.6 rating across 591 reviews, and none advertise 24/7 availability.

Concrete cost figures from the source are not provided here, and prices in this market vary with system capacity, efficiency, ductwork modifications, and permit costs. Installers must hold a Refrigeration Technician License and a Sheet Metal or Pipefitter journeyman/master license through the Massachusetts Division of Professional Licensure (DPL), which shapes estimates and compliance expenses in this tightly regulated metro area.

Customer highlight details weren’t available in the supplied data, so prospective buyers should watch for consistent patterns in local reviews: clear written estimates, documented warranties, timely permits, and energy-efficiency guidance. With a compact pool of contractors, ask for technician names, request verification of DPL credentials, and compare seasonally adjusted availability to avoid summer lead times and to ensure installers can meet both cooling and winter service integration.

Frequently Asked Questions

New AC installation in Billerica 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.