About Us

Service Area

We are proud to offer service in and around the following communities:

Bala CynwydHaverford
BroomallNewtown Square
Bryn MawrRadnor


Serving the public since 1994, JSA Mechanical Inc. specializes in all facets of heating and air conditioning. Gas and oil heat, air conditioning, heat pumps, boilers, geothermal, radiant heating, high velocity, and wall hung heating and cooling.

Hours of operation are 7:30-4:00 M-F with 24-hour emergency service, with no overtime rates. Saturday appointments available, but spots fill up quickly.

Our brands are industry leaders, such as Carrier Heating and Air Conditioning, Weil-McLain and Buderus boilers, Water Furnace geothermal, as well as many other brands.

JSA Mechanical was started with the goal of bringing quality service and professionalism back to the industry, with a personal connection and true care for the customer, their family and their home. We get the job done right the first time, and help the customer understand what is going on and what they can do to make their systems run properly and efficiently for many years to come.

Our Qualifications

We are heating and cooling professionals! We maintain a high level of quality among our staff. All of our installers and technicians are trained on a regular, on-going basis. We are certified by the following industry organizations:

Licensed & Insured
License Number: PA023378


Carrier dealer brand logo - Turn To The Experts

Carrier Dealers are the home heating and cooling experts to turn to. They are your single resource for everything you need -- from tailoring your ideal comfort system to installation, service and beyond.