7 AC Replacement Contractors in East Hanover, NJ

3.9 avg rating
287 total reviews1 offer 24/7 service
Need emergency service? 8 HVAC providers in East Hanover offer 24/7 availability

Top-Rated AC Replacement Contractors in East Hanover

#1

Ron Jon Heating & Cooling, Inc.

4.6(176 reviews)
24/7

176 reviews yield a 4.6-star average, with emergency response time appearing as the most frequently praised attribute. Technicians Juan and Danielle receive…

12 B Great Meadow Ln, East Hanover, NJ 07936
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#2

Affordable Air

4.8(23 reviews)

Twenty-three reviewers collectively award a 4.8-star rating, with every single customer awarding 5 stars. Multiple reviewers specifically name Gary or Gary Jr.…

15 Michael Ln, East Hanover, NJ 07936
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#3

Sears Heating and Air Conditioning

3.1(78 reviews)

Three reviews show split sentiment: one five-star review praises efficient furnace installation in an older home and same-day completion, while two one-star…

50 Williams Pkwy, East Hanover, NJ 07936
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All AC Replacement Contractors (7 total)

Mercury Mechanical LLC

5.0(6)

All six reviews award five stars, with recurring themes of same-day emergency responsiveness, fair pricing…

602 Ridgedale Ave, East Hanover, NJ 07936
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Hanover NJ HVAC and Plumbing

3.5(2)

2 reviews on record yield a 3.5-star average, though one reviewer described a logistics scenario bearing no…

904 Murray Rd, East Hanover, NJ 07936
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Stull Mechanical

5.0(1)

The single available review awards 5 stars and names technician Greg, highlighting same-day emergency…

4 Great Meadow Ln, East Hanover, NJ 07936
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Effective Service Group

1.0(1)

The single documented review for Effective Service Group conveys an extremely negative experience. A reviewer…

34 Deforest Ave #8, East Hanover, NJ 07936
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AC Replacement Costs in East Hanover

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

East Hanover experiences the continental climate typical of Morris County, where summer temperatures average 86 F with high humidity and winter lows drop to 21 F. This creates strong year-round demand for climate control, making AC Replacement in East Hanover a significant service category. Local homeowners can choose from seven contractors serving the area, with an average rating of 3.9 across 287 reviews, reflecting a competitive market meeting the community's cooling and heating needs.

Pricing for central air conditioning varies based on system capacity and efficiency ratings. A basic 3-ton central AC system costs between $6160 and $12320, while mid-efficiency 4-ton units range from $8400 to $15680. High-efficiency 5-ton models command $10640 to $17920. In New Jersey, contractors must hold a Master HVACR Contractor License from the NJ State Board of Examiners of Heating, Ventilating, Air Conditioning and Refrigeration Contractors to operate legally, ensuring homeowners deal with qualified professionals for such major investments.

Customer reviews reveal distinct service strengths among local providers. Ron Jon Heating & Cooling earns praise for rapid emergency response, with technicians Juan and Danielle receiving direct mention across multiple reviews. Affordable Air stands out with a 4.8-star average from 23 reviewers, all awarding five stars, and customers specifically name Gary or Gary Jr. as the technicians who resolved their issues. Sears Heating and Air Conditioning shows mixed feedback, with one review citing efficient furnace installation in an older home and same-day completion, while two others flag communication failures as a concern.

Frequently Asked Questions

AC replacement in East Hanover 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.