15 AC Repair Contractors in Union, NJ

4.4 avg rating
7,689 total reviews5 offer 24/7 service
Need emergency service? 5 HVAC providers in Union offer 24/7 availability

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Top-Rated AC Repair Contractors in Union

#1

Service Professionals

4.7(6,512 reviews)
24/7

Every five-star review names a specific technician: Kevin and Mike for drain work, Rich and Ronny for pipelining, and Orlando and Doug M. for electrical…

923 Rahway Ave, Union, NJ 07083
#2

Platinum Heating & Cooling

4.9(327 reviews)
24/7 Highly Rated

327 reviews produce a 4.9-star average, with 5-star ratings accounting for the overwhelming majority. Reviewers repeatedly cite transparent pricing with…

3202 Castle Dr, Union, NJ 07083
#3

Air Cubes HVAC

5.0(209 reviews)
Highly Rated

All 209 client reviews award 5 stars, with unanimous satisfaction regarding responsiveness, transparent pricing, and technical skill. Jorge receives direct…

2431 Dorchester Rd, Union, NJ 07083

All AC Repair Contractors (15 total)

Lino's HVAC

4.8(176)
Highly Rated

176 reviews yield a 4.8-star rating, with technicians Robert and Steve appearing most frequently in detailed…

2229 Morris Ave Suite #2, Union, NJ 07083

Ryan Inc.

4.7(176)

176 reviews averaging 4.7 stars demonstrate consistent quality, with specific technicians like Patrick named…

741 Lehigh Ave, Union, NJ 07083

Kay's Affordable HVAC&R

4.8(152)
Highly Rated

152 reviews averaging 4.8 stars represent exceptional consistency, with every reviewer awarding 5 stars. Six…

1 Rahway River Pkwy, Union, NJ 07083

Dimatic Control LLC

5.0(26)
24/7

All five reviews award 5 stars and name Sheldon as the technician. Four reviewers highlight emergency or…

1992 Morris Ave #241, Union, NJ 07083

Max Sr & Paul Schoenwalder Plumbing, Heating and Air Conditioning, A Corp.

4.4(35)

Five of five visible reviews award 5 stars, with Louis, Dave, and Karl earning direct name recognition. Every…

464 Chestnut St, Union, NJ 07083

National Heating And Cooling

4.5(31)
24/7

Of 31 reviews, 6 specifically mention emergency or urgent service, with all 5-star ratings praising fast…

924 Stuyvesant Ave. #024, Union, NJ 07083

OM Heating and Air Conditioning LLC

5.0(13)
24/7

All thirteen posted reviews award five stars, producing a perfect 5.0 average rating. Multiple customers…

934 Savitt Pl, Union, NJ 07083

Hutch & Son: Heating and Cooling

5.0(10)

Every reviewer awards 5 stars and several explicitly mention same-day or emergency response. Three customers…

155 Washington Ave, Union, NJ 07083

Larkin Controls - Engineering, Automation, and HVAC

5.0(7)

All seven reviewers award five stars, with multiple clients praising Paul's diagnostic skill over equipment…

1224 Beverly Rd, Union, NJ 07083

Elite Conditioning

4.4(7)

Six of seven reviewers award five stars, praising responsive emergency service and fair pricing, while a…

1105 Morris Ave, Union, NJ 07083

Interstate Air Conditioning & Heating

3.5(8)

Three of four detailed reviews award five stars, with technicians Mr. Jesus and Michael named for quick…

701 Lehigh Ave, Union, NJ 07083

Plain Talk HVAC Repair

0.0
1914 Morris Ave, Union, NJ 07083

AC Repair Costs in Union

Typical repair costs for Union homeowners, by problem type.

ServiceLowAverageHigh
Diagnostic / service call
Usually credited toward repair
$83$132$220
Refrigerant recharge (R-410A)
$165$385$770
Capacitor replacement
$132$275$495
Fan motor replacement
$275$495$770
Compressor replacement
$880$1,980$3,080
Evaporator coil repair
$440$990$1,650
Labor (hourly rate)
Per hour during business hours
$83$121$165

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

AC Repair in Union, NJ: What to Expect

Elizabeth anchors Union County in North Jersey’s humid continental zone, where summers climb into the mid-80s with high humidity and winters dip toward the mid-20s. Those swings keep cooling systems active for much of the year and sustain steady demand for ac-repair Union across the Port Newark industrial corridor and nearby neighborhoods. Eleven contractors serve the area; they average a 4.3 rating from roughly 7,600 reviews, and three provide 24/7 service.

Pricing for repairs in Union varies with the scope of work and parts required; specific top-cost items fluctuate by season and equipment type, so obtaining written estimates for diagnostics, compressor work, or coil replacement is essential. New Jersey requires contractors to hold a Master HVACR Contractor License from the State Board of Examiners of Heating, Ventilating, Air Conditioning and Refrigeration Contractors (Division of Consumer Affairs), and licensed technicians should be listed on estimates and invoices.

Customer highlight data isn’t available here, but local review patterns emphasize responsiveness, clear estimates, and timely parts sourcing as recurring differentiators. Homeowners benefit from checking for prompt emergency response, transparent labor and parts pricing, and documentation of refrigerant handling and warranty terms. Prioritize contractors who show steady ratings and explain diagnostic findings rather than those who push immediate replacements without options.

Frequently Asked Questions

AC repair in Union typically costs $83-$3,080 depending on the problem. Diagnostic calls run around $75-$200, refrigerant recharges $150-$700, capacitor replacement $120-$450, and compressor replacement $800-$2,800. Most contractors apply the diagnostic fee toward the final repair cost if you proceed.