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

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

Call Us For Service

(856) 832-4576


Protect others, wear a mask.

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.

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

Rated 5 out of 5
December 29, 2020

They showed up on time which is a big plus on my book. It ends up my 20+ year old gas fireplace is nearing the end of its life, which I had figured. It is working for now. There was no hard sell for a new one, just that they will be there when I am ready. No unnecessary parts installed. Very fair.

Linda Wallace
Rated 5 out of 5
November 12, 2020

Communication between client and staff is excellent. You know costs in advance and clearly explained. Staff in home wear masks and booties at all times. Office staff very professional and helpful!

Patricia Haynor
Rated 5 out of 5
November 3, 2020

Excellent response and work. Courteous and knowledgeable employees. I would recommend to anyone with HVAC issues.

Richard Hickey

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