Mon - Fri: 7:30am - 7:30pm

Sat - Sun: 8:00am - 3:00pm

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(856) 832-4576


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Testing A/C System

Air Conditioning Installation and Repair

Just good old fashioned honest service with upfront pricing.

No surprises.

Air Duct Cleaning

Air Duct Cleaning

We inspect and clean your ductwork from top to bottom so you can breathe easier.


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Dependable HVAC Service You Can Trust, Serving South Jersey and Southeastern Pennsylvania.

We specialize in full service heating & air conditioning sales and service – offering the highest quality of service, support and equipment to our customers.

Whether you are in need of an annual maintenance agreement, emergency repair, replacement, or complimentary energy audit, we want to be there for you every step of the way. With prompt emergency dispatch, our N.A.T.E certified technicians are prepared at a moments notice.

J & J Mechanical, Inc. BBB Business Review
Best of Gloucester County
Air Conditioning Repair
Trane heaters and air conditioners
Emergency and Repair Service

Your heating and air conditioning doesn’t take weekends or holidays off. That’s why J&J’s service department is available for your emergency repairs – 7 days a week.

Need service? Call us now at (856) 832-4576 to speak with one of our HVAC specialists.

Annual Maintenance Agreements

You will save money by keeping your system(s) in top operating condition and avoid costly break-downs during extreme weather emergencies, all for one low annual fee.

Call or email us to find out more and have our N.A.T.E. certified technicians perform key maintenance tasks.

Featured HVAC Services

Air Conditioning Installation and Repair

We handle every brand and type of air conditioner. We work on natural gas air conditioners, electric AC units, propane A-C units and solar powered air conditioners.

Air Duct Cleaning

We offer professional air duct cleaning service, including: surface cleaning of all registers and grilles, high pressure air agitating equipment and cleaning of all main supply and return ducts.

Boiler and Radiant Heating Repair and Service

We service, repair maintain and replace all kinds of boilers and radiant heating systems. We work on natural gas boilers, electric boilers, propane boilers and oil fired boilers.

Furnace Repair & Replacement

Our technicians have fully stocked trucks to allow us to repair your furnace on the spot. You can count on us to repair your furnace the first time.

Home Generator Systems

With a Honeywell generator, the average power outage lasts a mere 15 seconds. Trust a Honeywell automatic backup generator to protect what matters most during a power outage, whether you’re home or away.

Water Heater Repair & Replacement

When you rely on J&J Mechanical for water heater repair or water heater replacement, you can expect professional service from a skilled plumber.

Special Financing and Incentives for South Jersey Gas Customers

You can receive incentives when installing approved central heating and water heating systems in your home, including 0% financing with no fees, points, or closing costs.

What Our Customers Say

5.0 rating
August 13, 2020

Sitting here on Friday enjoying my climate controlled house! Such a busy season but my system is in. I must have had such an inefficient unit from the builder because for the first time my bedroom is comfortable without freezing out the downstairs.
Work was done efficiently and neatly. All cleaned up when they were done. I had a question this morning and it was answered immediately. Very happy.
5 stars isn’t enough for the whole team including the office.

Kimberly Hullfish
5.0 rating
August 9, 2020

Very helpful on phone when I called. Got back to me in less than 24 hours and scheduled next day appt. Thank you J&J.

Joan Marth
5.0 rating
July 19, 2020

Very pleased with the response and services provided. John visited immediately and kept the old unit operating till the new installation date. So appreciated.
The crew arrived as scheduled and very professional, respectful and answered my few questions after the fact.
Nicole was a joy and very helpful in instructing me thru the initial process and info.
Thank you again J&J for the awesome service. You made this uncomplicated and rather easy. Oh, and the complimentary sweets were a nice surprise and greatly appreciated.

Jackie Byczek Soroka

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