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

HVAC Repair for North Jersey Homes

Need a local company to repair your heating or cooling system? Randolph Mechanical provides residential HVAC diagnostics and repair across North Jersey, including Morris, Passaic, Essex, and Bergen County communities.

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

Qualified professionals behind every service call.

Randolph Mechanical combines New Jersey licensing with recognized HVAC, energy, and home-safety qualifications.

Additional certifications & qualifications
  • Green Awareness ESCO Institute
  • Residential Heat Load Analyst Green Mechanical Council
  • Residential Energy Auditor HVAC Excellence
  • Residential Energy Analyst ESCO Institute
  • Home Safety ESCO Institute
  • CHMES HVAC Excellence

Request residential HVAC repair.

Tell us which system needs service, what it is doing, and where you are located. Call (973) 557-8032 for immediate help or submit the form online.

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.

Find the problem. Understand the next step.

Randolph Mechanical diagnoses residential HVAC equipment, airflow, controls, electrical components, motors, drainage, and refrigerant-side issues before explaining the repair options.

When to call

Signs it is time to schedule service.

Residential heating and cooling repair

Randolph Mechanical services common residential HVAC problems including systems that will not start, fail to reach temperature, cycle repeatedly, produce weak airflow, make unusual noises, or stop working during severe weather.

HVAC diagnostics before repair or replacement

A broad symptom can have several causes. We evaluate the equipment and controls, explain what was found, and provide a practical next step before recommending repair or replacement.

Call. Schedule. Get it handled.

01

Call or send the form

Tell us what is happening and where service is needed.

02

Schedule service

We confirm your same-day service window and arrival details.

03

Get the job done right

We diagnose the system, explain the work, and handle the service cleanly.

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