Open daily 7 AM-7 PM • 24/7 emergency service

Cooling Services

AC repair, replacement, maintenance, and system upgrades for residential and commercial properties.

  • Same-day service
  • Licensed & insured
  • EPA Section 608 Certified
Ready for the next step? Call now or send the service form below.

What this service covers.

Review the common problems, equipment, and service options below.

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Cooling service for homes, commercial spaces, and rooftop equipment.

Randolph Mechanical supports this service for residential and commercial customers across Northern New Jersey. The priority is simple: responsive scheduling, clear communication, clean workmanship, and practical recommendations based on the equipment in front of us.

Randolph Mechanical handles cooling problems from the first symptom through repair, maintenance, or replacement planning. That includes central AC systems, ductless equipment, package units, PTAC units, controls, condensate issues, airflow complaints, and high-use commercial systems.

The goal is to identify why the system is not keeping up before recommending a repair. Weak cooling, short cycling, freezing, water leaks, tripped breakers, and rising utility bills can point to very different causes.

Service can include
  • No-cool diagnostics and repair
  • Split system AC service
  • Ductless mini-split service
  • Package unit and PTAC support
  • Maintenance and replacement planning
  • Daily scheduling from 7 AM-7 PM and 24/7 emergency service
  • Repair, replacement, maintenance, and estimate requests
  • Professional HVAC/R technicians with practical recommendations
Current residential specials

Save on your next comfort project.

Explore current Randolph Mechanical offers for qualifying residential repair and installation work.

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Request Cooling Services

Send the service issue, location, and best phone number. Call daily from 7 AM-7 PM or anytime for emergency service.

Call for Residential Service Call (973) 557-8032

NJ HVACR License #19HC00721700 • EPA Section 608 Certified • Fully Insured

Service request We use this information to call you back and schedule service or an on-site quote.

Open daily 7 AM-7 PM. Emergency service is available 24/7.

Local service across North Jersey.

Browse the towns we regularly serve. Not sure if you are in range? Call and we will confirm availability.

Service-area map Loading fixed markers for all 34 North Jersey service areas…
34 North Jersey service areas Select a marker to open its local service page
(973) 557-8032 Request Service
GreenSky Program financing

Big comfort. More ways to pay.

Move forward with a qualifying repair or new system without putting comfort on hold.

System replacement • Plan 9998 As low as $9.60/month for every $1,000 financed

*Subject to credit approval. APR, payment, and loan terms are determined by participating GreenSky Program lenders. See the financing page for complete plan details and disclosures.