Call us 24/7 at (877) 565-6324 for service in South Jersey and Southeastern Pennsylvania

or request an estimate online using our simple form.

A Family Owned and Operated Business

Request an estimate onlineRequest an estimate online

When you schedule a free in-home estimate with J & J Mechanical, our priority is to work within your schedule. Just answer a few simple questions and someone will respond to your request by phone or email within 24 hours.

Call us anytime24/7 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 24 hours a day – 7 days a week.

TestimonialsWhy choose J&J for your HVAC?

We are confident that we'll be able to offer quality product and professional installation which will meet your budget and expectations. We want to be your HVAC company today, tomorrow and for years of comfort to come.

About Us

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 24 hour emergency dispatch, our N.A.T.E certified technicians are prepared at a moments notice.

Learn More >

J & J Mechanical, Inc. BBB Business Review

HVAC Services

Air Duct Balancing

Do you have some rooms that are too warm or too cold? Does one floor of the house get much warmer or cooler than the other? Do some vents blow too much air and others not enough? And are some just... Learn more >

Furnace Repair & Replacement

We service, repair, maintain and replace all kinds of furnaces. We handle every brand and type of furnace. We work on natural gas furnaces, electric furnaces, propane furnaces and oil furnaces. Learn more >

Water Heater Repair & Replacement

J&J Mechanical offers 24-hour emergency water heater service, so you will have hot water again as quickly as possible—the same day in most cases. Learn more >

Air Conditioning Installation and Repair

J&J Mechanical offers a full range of products and services for your air conditioning system. We can help you save on energy costs by installing a high efficiency central air conditioning system... Learn more >