0% INTEREST

FOR 84 months

on a New Bosch System*

Plus up to $3,000 in rebates.

*Financing subject to credit approval. Rebate amounts subject to change at the utility provider's or manufacturer's discretion.

Schedule Your ANNUAL Tune-up

Book your annual A/C maintenance for just $89

Maintain Your Warranty

10% Discount for Seniors, Veterans, First Responders, Teachers,
and Healthcare Workers

Lower Energy Bills

Prevent Costly Breakdowns

Boost Performance

Schedule Your Appointment

Home Generator Systems

An automatic backup generator can protect what matters most during a power outage

Air Conditioning Installation and Repair

Just good old fashioned honest service with upfront pricing.

No surprises.

Water Heater Repair & Replacement

Whether you're looking at conventional, tankless, hybrid or solar, trust J&J to keep the hot water flowing.

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

At J&J Mechanical Inc, we specialize in full-service heating and air conditioning sales and service—offering the highest quality of service, support, and equipment to our customers. Our comprehensive solutions cater to all your HVAC needs, ensuring optimal performance and comfort in your home or business. Whether you need an annual maintenance agreement, system repairs or replacement, or a complimentary energy audit, we want to be there for you every step of the way.

Our N.A.T.E certified technicians are prepared to address any issue you may face. Trust in J&J Mechanical Inc. to deliver professional, dependable, and swift service, maintaining your system’s efficiency and your peace of mind.

HVAC Repair & Replacement Services

We service, repair, maintain, and replace all makes and models of air conditioners and heating systems. Our technicians have fully stocked trucks to allow repairs on the spot.

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.

At J&J Mechanical Inc., we deeply appreciate the dedication and service of our community heroes.

To express our gratitude, we are proud to offer a special 10% discount to all first responders, teachers, military members, law enforcement officers, and senior citizens. This discount applies to all our HVAC and generator services, ensuring that those who give so much can enjoy the comfort and safety of their homes without worry.

Thank you for your service and commitment to our community—please allow us to serve you in return.

Trusted Local Experts in HVAC and Generator Solutions

At J&J Mechanical Inc., we are more than just a service provider; we are your neighbors; family owned and operated. Serving the communities of South Jersey and Southeastern Pennsylvania for over two decades, we pride ourselves on our commitment to local homes and businesses. Our expert team is not only equipped with the latest technology but also understands the unique needs of our region.

Community Involvement and Support

J&J Mechanical Inc. believes in giving back to the community that has supported us throughout the years. We actively participate in local events and charities, contributing to the welfare of our neighbors and strengthening our communal ties.

We are proud sponsors of local sports teams and participants in various community service initiatives.

Environmentally Friendly Solutions

In today’s world, the impact of our choices on the environment is more significant than ever. At J&J Mechanical Inc., we are dedicated to providing energy-efficient solutions that not only save you money but also help conserve the environment.

From high-efficiency HVAC systems to eco-friendly water heating solutions, we ensure that your comfort does not come at an ecological cost.

Custom Solutions Tailored to Your Needs

Every home and business have unique needs, and at J&J Mechanical Inc., we tailor our services to meet yours perfectly. Our experienced consultants are here to offer personalized advice, ensuring that you get the most effective and efficient system for your specific requirements.

Whether you are looking to install a new HVAC system, repair your generator, or simply maintain your existing equipment, we have the expertise to ensure it is done right.

Why Choose J&J Mechanical Inc.?

Reliability

We understand the importance of a system that works when you need it the most. Our team provides reliable installations and repairs that you can count on.

Expertise

With N.A.T.E certified technicians and decades of experience, we offer unmatched expertise in all aspects of HVAC and generator systems.

Satisfaction

Your satisfaction is our priority. We strive to exceed your expectations with every project, no matter the size.

Transparency

We provide clear, upfront pricing without any hidden fees. You will know exactly what you’re paying for before we begin any work.

0% Financing and Rebates for South Jersey Gas Customers

You can receive incentives when installing approved central heating and air water heating systems in your home, including 0% financing and rebates.

Learn More

0% Financing and Rebates for PSE&G Customers

Looking to replace your HVAC system with high-efficiency heating and cooling equipment? You may qualify for 0% financing and additional rebates.

Learn More

0% Financing and Rebates for AC Electric Customers

Thinking of upgrading your HVAC system? You may qualify for 0% financing up to 84 months plus rebates for high-efficiency heating and cooling equipment.

Learn More

Featured HVAC Services

Air Conditioning Installation

Our team will work with you to determine the best system for your space and provide you with a detailed quote that outlines all costs and timelines.

Air Conditioning Repair

Our team of experienced technicians specializes in providing high-quality air conditioning repair services in South Jersey and the surrounding areas.

Heating System Installations

We understand the importance of keeping your home warm and comfortable, and that’s why we offer high-quality heating system installations to ensure that your home stays warm for years to come.

Heating Repair and Maintenance

Whether it’s an unexpected repair or a routine maintenance check, our team is here to provide you with the best possible service.

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.

Air Scrubber by Aerus

A revolutionary air purification system designed to ensure that your home or business remains a safe and healthy environment.

What Our Customers Say

Cindy Diamond

October 3, 2026

The technician was very polite and good

Kathy Palma

October 2, 2026

Chuck Meyer

October 1, 2026

We have used J&J a few times in the past, so when our AC stopped working it was an easy decision who to call. The tech, Steve was out about 4 hours after I called. He diagnosed the problem, ordered the parts and came back the next day to fix the issue. Every step of the process was professional.

Venkataramanan Natarajan

October 1, 2026

Very professional

Regina

September 30, 2026

J and J Mechanical is top notch and entirely professional. Very pleased w their work and any necessary follow up. Made the right decision in choosing J and J.

Joe Pollitt

September 29, 2026

Always there when you need them and they do quality work.

Abbe Newman

September 29, 2026

J&J Mechanical is an outstanding company. So rarely do you find a place you can trust, with an owner that is the epitome of integrity. I highly recommend J&J to all my friends.

Brian McNeany

September 28, 2026

Had two zones replaced. The technicians were excellent, they were clean and on time. Their install was impeccable. They also took time to answer all my questions. The office staff were also very organized and friendly. Would highly recommend!

Steve Schneider

September 28, 2026

Great job and customer service

Barbara Ayars

September 28, 2026

Joe thoroughly explained service he did. As always techs are very professional and provide exceptional service.