11 AC Replacement Contractors in Montclair, NJ

4.2 avg rating
420 total reviews3 offer 24/7 service
Need emergency service? 6 HVAC providers in Montclair offer 24/7 availability

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Top-Rated AC Replacement Contractors in Montclair

#1

Lincoln Mechanical Corporation

5.0(89 reviews)
24/7

Eighty-nine reviews yield a perfect 5.0-star average, with technicians Jim, Colton, and Ashley named across multiple testimonials. Clients consistently mention…

9 Midland Ave Suite B, Montclair, NJ 07042
#2

Hoffman's Foreign Auto LLC

4.9(85 reviews)

All seven sampled reviews award 5 stars, with Eric specifically named as the owner technician in three separate testimonials. Customers consistently cite…

81 Greenwood Ave, Montclair, NJ 07042
#3

Hernandez & Sons Roofing

4.8(88 reviews)
24/7

All three reviewers award five stars, with two explicitly naming technicians Greyson and Preston while describing project outcomes in concrete terms. Elena…

230 Lorraine Ave, Montclair, NJ 07043

All AC Replacement Contractors (11 total)

Park Street Automotive

4.7(83)

Of 6 sampled reviews, 4 award 5 stars citing diagnostic clarity and turnaround speed, while 2 rate 1 star…

18 Park St, Montclair, NJ 07042

John Heyrich Inc.

4.1(43)

Of 43 reviews, the single 5 star review names Andy and Ramon and praises their boiler and radiator work. Both…

AMC Plumbing Heating Cooling

5.0(8)

Seven of seven reviewers award five stars, with three clients specifically mentioning repeat business.…

Air Temp Service Co.

4.6(9)

All five detailed reviews award five stars, with every reviewer naming either Mario Ricabonno or office…

420 Bloomfield Ave, Montclair, NJ 07042

ServeGroup Plumbers Heating and Air Conditioning

5.0(7)
24/7

Four of seven reviewers highlight the technician's ability to arrive quickly and complete repairs in a single…

28 Valley Rd, Montclair, NJ 07042

Mechanical Enterprise

5.0(5)

All five reviews award five stars, with four clients specifically mentioning successful utility rebate…

GPH Boiler and Mechanical Services

3.3(3)

Two of three reviewers awarded top marks, with Kenneth praising the company's ability to service an older…

154 Pine St, Montclair, NJ 07042

Devito Plumbing & Heating Inc.

0.0
557 Valley Rd, Montclair, NJ 07042

AC Replacement Costs in Montclair

Replacement costs for aging systems in Montclair. 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 Montclair, NJ: What to Expect

Montclair’s position on the Watchung Ridge means hot, humid summers that often hit the mid-80s and abrupt seasonal swings, so residents replace air conditioners more frequently than in flatter Jersey suburbs. That steady demand supports 11 local firms serving the township, averaging a 4.2 rating across 420 reviews; three of those contractors advertise 24/7 availability for emergency work. Use ac-replacement Montclair search terms to surface local options quickly.

Pricing for a full AC replacement in Montclair depends on unit size, efficiency, and installation complexity; though specific top-cost items vary by job, homeowners should expect quotes to reflect upgraded refrigerant lines, matched condensers and coils, and any needed ductwork repairs. New Jersey requires installers to hold a Master HVACR Contractor License from the State Board of Examiners, so confirm licensing and proof of liability insurance before signing a contract.

Customer-specific highlights were not provided, so look instead for consistent patterns in reviews: prompt communication, clear written estimates, and post-installation performance over the first cooling season. Prioritize contractors who offer written warranties, seasonal maintenance plans, and verifiable references; those factors often separate a durable installation from one that returns for repeat service.

Frequently Asked Questions

AC replacement in Montclair 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.