286 AC Replacement Contractors in Boston, MA

4.9 avg rating
4,870 total reviews
Need emergency service? 11 HVAC providers in Boston offer 24/7 availability→

Top-Rated AC Replacement Contractors in Boston

#1

Vaughan Plumbing & Heating

4.9(779 reviews)
Highly Rated

“Every reviewer awarded 5 stars, with eight reviewers specifically praising same-day or next-day response times. Transparent pricing appears in multiple…”

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#2

Supreme Energy

4.8(669 reviews)
Highly Rated

“Every reviewer gave a 5-star rating except one account describing a refusal to service equipment unless fuel was purchased, which represents the sole 1-star…”

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#3

Sila Heating, Air Conditioning, Plumbing & Electrical

4.6(539 reviews)

“Six of seven reviewers awarded 5 stars, while one 1-star review alleged overcharging on a plumbing job. Positive reviews name specific technicians and describe…”

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All AC Replacement Contractors (286 total)

Ideal Air HVAC

4.7(392)

“Of six detailed reviews examined, five mention specific technicians by name, with Aderito appearing in three…”

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Dryer Vent Superheroes - Norfolk County MA

5.0(225)
Highly Rated

“All 225 reviewers award 5 stars, with multiple clients specifically naming technician Milton for his…”

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EHC Inc Electrical Heating Cooling

4.8(266)
Highly Rated

“All 266 reviews contribute to a 4.8-star average rating. Multiple reviewers mention same-day service response…”

398 Columbus Ave #47, Boston, MA 02116
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Trolley Crossing Heating and Cooling

5.0(190)
Highly Rated

“All five-star reviewers describe same-day responsiveness during weather emergencies, including arrivals…”

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Maguire Brothers Plumbing and Heating - AC, LLC.

5.0(181)
Highly Rated

“One hundred seventy-nine reviewers collectively award perfect marks, with documentation of same-day garbage…”

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Martin McManus Plumbing & Heating

5.0(136)
Highly Rated

“All eight publicly visible reviews carry 5-star ratings, with six specifically praising response times during…”

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Harbor Home Services

5.0(135)
Highly Rated

“All six reviewed customers awarded 5 stars, with three noting the team's diagnostic speed and two emphasizing…”

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Sam Sean Plumbing and Heating, LLC

4.9(139)
Highly Rated

“All reviewers award 5-star ratings, with multiple customers specifically praising the technicians for…”

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Wingman Plumbing & Mechanical, Inc.

5.0(98)

“Rapid response emerges as the dominant theme: two reviewers specifically describe same-day arrival times…”

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Whale Worth It! Plumbing Heating & Air

5.0(97)

“93 reviews coalesce around perfect 5-star feedback, with customers specifically citing same-day availability…”

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Hyson Mechanical

5.0(85)

“All eighty-three posted reviews award five stars, with twelve mentioning same-day or next-day service…”

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Cornerstone Plumbing and Heating Co

4.9(76)

“75 of 76 reviewers award 5-star ratings, with technicians Tyler, Brandon, and Josh named across multiple…”

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Premier Plumbing Co. LLC

5.0(69)

“Every one of the 65 reviews awards 5 stars, reflecting consistent satisfaction across installations and…”

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Jim Trombly Plumbing, Heating & Cooling

4.5(109)

“All four featured reviewers awarded 5-star ratings, with three specifically naming individual technicians who…”

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Mora's Plumbing & Heating,LLC

4.9(72)

“All six detailed reviews award five stars, with five mentioning Frank as the arriving technician and two…”

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Links Heating LLC

4.9(63)

“Every reviewer awarded a perfect 5-star rating, with multiple clients emphasizing the company's rapid…”

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Gerry's Gas Services

5.0(56)

“All 56 reviewers awarded 5 stars, with recurring themes including same-day callback response, next-day…”

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Fidelis Plumbing and Heating

4.9(59)

“All 59 reviewers award 5 stars, with multiple clients specifically praising same-day response times, holiday…”

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Temp-Wise Heating & Cooling

4.9(56)

“Every reviewer awarded a 5-star rating, with 54 clients confirming consistent satisfaction across service…”

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CircumVent LLC

5.0(48)

“Forty-four reviews coalesce around three themes: rapid same-day or next-day response during heating…”

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ABC-AIR Heating and Cooling

4.9(52)

“All three featured reviewers award 5 stars, with consistent praise for fair pricing, professional crew…”

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RP Heating & HVAC

4.9(49)

“Seven reviewers awarded perfect ratings, with six specifically noting Rob by name for responsive…”

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Riggs Mechanical Plumbing and HVAC

5.0(45)

“Eight detailed reviews collectively award five stars, with three clients emphasizing same-day or urgent…”

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JD&Son Duct Cleaning

4.8(52)

“Every reviewer awarded 5 stars, with 2 of 2 visible reviews praising same-day or next-day response times…”

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Boston Boiler & Furnace

4.6(55)

“Every reviewer awarded a perfect 5 stars, with several specifically mentioning Scott's willingness to…”

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Bigfoot HVAC

5.0(38)

“Thirty-eight reviews unanimous at five stars, with customers repeatedly citing same-day emergency response,…”

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Mass HVAC Pros

4.9(40)

“All 31 reviews award Mass HVAC Pros a perfect 5-star rating, with emergency response capability appearing as…”

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AC Replacement Costs in Boston

Replacement costs for aging systems in Boston. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
Central AC (3-ton, basic)
$6,160$8,960$12,320
Central AC (4-ton, mid-efficiency)
$8,400$11,760$15,680
Central AC (5-ton, high-efficiency)
$10,640$14,000$17,920
Full HVAC system (AC + furnace)
$12,981$15,042$15,792
Plus ductwork replacement
If existing ducts are aged/leaking
$2,352$3,360$4,480
Repair cost threshold50% rule: if repair > 50% of replacement, replace

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Replacement in Boston, MA: What to Expect

Boston's climate presents a paradoxical HVAC challenge. While frigid winters with temperatures dropping to 22 F make heating the primary seasonal concern, summer humidity pushes temperatures to 82 F and creates genuine cooling demand that justifies AC Replacement in Boston. This dynamic has attracted 267 licensed contractors to the market, who collectively maintain a respectable 4.1 average rating across over 6,800 reviews. The city ranks among the nation's most regulated HVAC markets, adding layers of compliance that shape both installation standards and service quality.

Cost considerations for central AC replacement reflect this regulatory environment and equipment specification. A 3-ton basic unit ranges from $6,160 to $12,320, while mid-efficiency 4-ton systems run $8,400 to $15,680. High-efficiency 5-ton installations reach $10,640 to $17,920. Massachusetts law requires contractors to hold both a Refrigeration Technician License and a Sheet Metal or Pipefitter journeyman or master license from the Division of Professional Licensure, with journeymen completing four-year apprenticeships and masters adding at least one year of supervisory experience.

Customer feedback reveals patterns worth noting. Supreme Energy maintains a 4.8 rating with reviewers consistently awarding five stars across 670 entries. Mr. Appliance of Plymouth also holds a 4.8 rating, with technician Eric and his team member Jake receiving specific mentions for diagnostic accuracy and transparent communication across multiple five-star reviews. These named technicians appear to represent the service standard that Boston homeowners value most.

Frequently Asked Questions

AC replacement in Boston runs $2,352-$17,920 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.

All HVAC Contractors in Boston, MA

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