5 AC Installation Contractors in Hillsborough Township, NJ

4.8 avg rating
4,214 total reviews2 offer 24/7 service

Top-Rated AC Installation Contractors in Hillsborough Township

#1

Service Experts North New Jersey

4.8(3,986 reviews)
24/7 Highly Rated

Four reviewers specifically mention technician names, with three noting quick turnaround on same-day or next-day service. Five-star reviews cite diagnostic…

178 US-206, Hillsborough Township, NJ 08844
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#2

Fontaine-Repair Heating A/C

4.9(91 reviews)

All 89 reviewers award 5-star ratings, with Tony or Anthony mentioned by name in every testimonial. Clients repeatedly emphasize three qualities: prompt phone…

856 US-206, Hillsborough Township, NJ 08844
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#3

Mueller Plumbing & HVAC

4.8(70 reviews)
24/7

7 of 8 reviews award 5 stars, with the lone 1-star review citing a dispute over ceiling patching rather than technical skill. Multiple reviewers mention…

216 US-206 STE. 19, Hillsborough Township, NJ 08844
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All AC Installation Contractors (5 total)

Turbo Cool heating & cooling and commercial Refrigeration service LLC

5.0(55)

All eight reviewers awarded 5-star ratings, with four specifically naming technician Faisal (or Faizal) for…

523 Brookside Ln, Hillsborough Township, NJ 08844
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AERO FLOW HVAC

4.6(12)

7 of 8 reviews award 5 stars, with the single 1-star review citing scheduling issues rather than service…

51 Taurus Dr Unit 2C, Hillsborough Township, NJ 08844
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AC Installation Costs in Hillsborough Township

New central AC installation costs in Hillsborough Township, 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 Hillsborough Township, NJ: What to Expect

Hillsborough Township sits in Somerset County within the New York metropolitan area, experiencing hot humid summers that push temperatures into the 90s for nearly three weeks each year. This climate creates consistent demand for AC Installation in Hillsborough Township, where five licensed contractors serve homeowners with an average rating of 4.8 stars across over four thousand reviews.

Installation costs reflect the range of systems available. Window units run $168 to $784, while a ductless mini-split for a single zone costs $2,240 to $8,960. Central AC replacement utilizing existing ductwork ranges from $3,920 to $13,440. New Jersey law requires contractors to hold a Master HVACR Contractor License from the NJ State Board of Examiners of Heating, Ventilating, Air Conditioning and Refrigeration Contractors, ensuring homeowners hire qualified professionals for these substantial investments.

Tony from Fontaine-Repair Heating A/C appears in every testimonial for that company, with clients repeatedly noting his prompt phone callbacks and arrival time updates. All 89 reviewers award five stars, citing reliability and communication. Service Experts North New Jersey earns praise for same-day or next-day turnaround and thorough diagnostic work, while Mueller Plumbing & HVAC also receives recognition for swift arrival times. These patterns reflect what matters most to Hillsborough homeowners: responsive service and honest assessments.

Frequently Asked Questions

New AC installation in Hillsborough Township 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.