7 AC Installation Contractors in Stoneham, MA

4.2 avg rating
521 total reviews2 offer 24/7 service
Need emergency service? 2 HVAC providers in Stoneham offer 24/7 availability

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Top-Rated AC Installation Contractors in Stoneham

#1

EML Mechanical

5.0(168 reviews)
Highly Rated

All 167 reviews award 5 stars, with technicians Marcus, Eddie, and Sam named across multiple accounts. Customers consistently highlight same-day response…

28 Pine St, Stoneham, MA 02180
#2

Frontier Air HVAC in Stoneham MA

5.0(114 reviews)
Highly Rated

All seven detailed reviews award 5 stars, with four specifically noting same-day or next-day response times. Five reviewers mention Tony Antone by name,…

92 William St #3, Stoneham, MA 02180
#3

Accutemp Engineering LLC.

4.8(123 reviews)
Highly Rated

All 123 reviews award 5 stars, with consistent praise for same-day response, transparent pricing, and courteous technicians who explain repairs clearly.…

100 Maple St Building b, Stoneham, MA 02180

All AC Installation Contractors (7 total)

Silco Plumbing | HVAC in Stoneham MA

4.8(77)
24/7

77 5 , Connor Jerry Jason,

41 Elm St, Stoneham, MA 02180

TIRANA HVAC

5.0(24)
24/7

All 24 reviews award 5 stars, with customers consistently highlighting same-day emergency response, fair…

20 Sherwood Rd, Stoneham, MA 02180

Concept Equipment Corp.

4.9(15)

Four of eight reviewers specifically mention same-day or emergency service. The most common thread across…

10 Spencer St, Stoneham, MA 02180

Sila Heating, Air Conditioning, Plumbing & Electrical

0.0

All five reviewers gave five-star ratings, with four specifically mentioning same-day or emergency response…

12 Oakland Ave #4, Stoneham, MA 02180

AC Installation Costs in Stoneham

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

Stoneham’s climate produces sharp seasonal swings: cold, snowy winters and humid summer heat push residents to rely on robust HVAC systems year-round. That variability keeps demand steady for ac-installation Stoneham services across the Boston metro, where seven contractors serve the town, averaging a 4.2-star rating from 521 reviews; two of those firms advertise 24/7 availability for emergency calls.

Specific pricing figures for installations aren’t provided here, but homeowners should expect variability tied to system size, efficiency, and ductwork changes. Massachusetts requires technicians to hold a Refrigeration Technician License plus a Sheet Metal or Pipefitter journeyman/master license through the DPL, so verified credentials and up-to-date insurance are important factors that influence quoted costs and contractor selection.

Customer highlight details weren’t supplied, so focus instead on common review patterns in regulated markets: prompt communication, clarity in written estimates, and responsiveness for warranty work tend to correlate with higher ratings. Ask about permit handling and compliance with Massachusetts codes, verify licenses directly on the DPL site, and check whether 24/7 support is included or offered by partner technicians before signing an installation contract.

Frequently Asked Questions

New AC installation in Stoneham 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.