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A/C Repairs

Brands You Know. Service You Trust.

A/C Repairs in New Jersey

When your air conditioning isn’t cooling properly, it’s time to call the experts. MJM Heating & Cooling provides fast and reliable AC repair services to homeowners across New Jersey. Our experienced technicians diagnose and fix issues efficiently to restore your comfort quickly.

Our AC Repair Services include:

From fast repairs to full system installations, MJM Heating & Cooling provides expert air conditioning services across New Jersey. Whether it’s a broken unit in the middle of summer or a new energy-efficient system you need, our veteran-owned team delivers fast, reliable, and affordable solutions built for lasting comfort.

Diagnosing and fixing refrigerant leaks

Repairing frozen coils and clogged drain lines

Fixing thermostat and electrical issues

Resolving airflow problems

Repairing startup and mechanical faults

Trusted by NEW JERSEY Homeowners & BUSINESSES

We take pride in delivering honest, dependable service with military-grade precision. But don’t just take our word for it—see what our customers are saying:

4.7/5.0 (55+)

Teresa H.

Colonia, NJ

AC Replacement Client

“MJM replaced our outdated AC system and we couldn’t be happier. Their crew showed up on time and worked efficiently. We were back to comfort in less than a day.”

Nick L.

Carteret, NJ

AC Maintenance Client”

“We’ve used MJM for years and they always deliver. For our seasonal tune-up, they were on time, honest, and didn’t try to upsell us on anything unnecessary.”

Brian F.

Perth Amboy, NJ

AC Repair Client

“We had other companies try to figure out what was wrong, but MJM got it right on the first visit. Their team is knowledgeable and professional.”

Julie S.

Avenel, NJ

AC Repair Client

“Very responsive and professional service from start to finish. They worked around our schedule and had the AC blowing cold air the same day.”

Frequently Asked Questions

How quickly can you come out for AC repairs?

We offer same-day or next-day appointments depending on availability to get your AC back up as fast as possible.

What are common signs that my AC needs repair?

Signs include warm or uneven airflow, strange noises, frequent cycling, water leaks, or unpleasant odors.

Do you service all AC brands?

Yes, our technicians are trained to service all major brands including Carrier, Trane, Lennox, Rheem, Goodman, and more.

Can you fix ductless mini split AC systems?

Absolutely! We service and repair ductless mini splits as part of our AC repair services.

How much does an average AC repair cost?

Costs vary based on the issue; we provide upfront estimates before any work begins so you know what to expect.

Are your technicians licensed and insured?

Yes, all our technicians are fully licensed, insured, and background checked for your peace of mind.

From Our Family to Yours
We’re Here to Help

Our team is here to help—whether it’s routine maintenance, an urgent repair, or a full system install. Contact MJM Heating and Cooling today for fast, friendly, and reliable HVAC service anywhere in New Jersey.

MJM Heating and Cooling
179 Main St
Woodbridge, NJ 07095

Mon–Fri: 8:30am – 5pm

Weekends :
Saturday Appointment Only