Keeping You Comfortable, Season After Season.

Trusted Air Conditioning & Heating Services in Fairfield, NJ

Locally owned

Family-owned

24/7 Emergency

Service

Free Estimates

Extended Warranties

Our Featured Services

AC Repair

We offer fast, reliable AC repair to get your home or business cool again when your system isn't performing the way it should.

Duct Cleaning

We provide thorough dryer vent and duct cleaning to help improve airflow, support better indoor air quality, reduce fire risk, and keep your home’s systems running efficiently.

Dryer Vent Cleaning

We provide thorough dryer vent cleaning to help improve airflow, reduce fire risk and keep your appliance running efficiently.

Furnace Repair

We provide expert furnace repair to keep your heating system running safely and efficiently all season long.

Comfort Now. Flexible Payments Over Time.

A new heating or cooling system is a big investment. J&M Cooling & Heating offers flexible financing options with approved credit to help make repairs, replacements, and new installations easier to fit into your budget.

Dependable Air Conditioning & Heating Services in Fairfield, NJ

We proudly serve homeowners and businesses throughout Fairfield, NJ, with a full range of air conditioning and heating services. From AC repair, maintenance and installation to ductless mini-split service and air handler support, our team keeps indoor spaces comfortable no matter the season. On the heating side, we handle furnace repair, heat pump service and boiler installation to make sure your system performs when you need it most.

What sets us apart is our commitment to doing the job right the first time. We service all major brands and models, hold EPA Universal Certification and an NJ Master HVAC license, and back our work with 24/7/365 emergency service. Since 2008, our focus on client satisfaction has helped us build a reputation throughout Northern and Central NJ based on referrals and personal recommendations.

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More Comfort. More Savings. More Priority. Join the J&M Club Membership

Take the stress out of maintaining your home comfort system with benefits designed to make service easier and more affordable. J&M Club Members receive priority scheduling for service and maintenance calls, a reduced service fee, and 15% off repairs.

Enjoy added peace of mind knowing you’ll receive priority care when you need us.

Why Choose J&M Cooling & Heating

Since 2008, we have been Northern NJ’s trusted air climate specialist, serving both commercial and residential clients throughout Central and Northern New Jersey. Our reputation has been built on 100% client satisfaction, which has helped us grow through referrals and personal recommendations rather than gimmicks.

We back our work with real credentials and real availability, including:

  • EPA Universal Certification and an NJ Master HVAC license
  • 24/7/365 emergency service availability
  • Experience servicing all major brands and models
  • A Refer a Friend Program that rewards our customers for spreading the word

When you choose us, you’re choosing a company that has spent years earning the trust of the communities we serve. We treat every service call, whether commercial or residential, with the same level of care and professionalism that has defined our business since day one.

Trusted. Certified. Award-Winning.

What Your Neighbors Are Saying About Us

Jennifer R.
★★★★★
Working with J & M was super easy! Everyone I had contact with from the person answering phones to the install team were friendly and professional. They came out within only a few days to give me a quote and worked magic to have my new PTAC unit installed quickly.
Joseph C.
★★★★★
The guys were on time, courteous, professional, and informative. As a new customer, I feel I made the right choice when I decided to use J&M for my new residence.
Michael B.
★★★★★
I found the office staff , efficient , personal and willing to help with all questions. Mechanics on the job were neat , well organized and performed the job excellently.

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