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Mercer County Heating, Air Conditioning and Plumbing


A.J. Perri has proudly served the residents of Mercer County New Jersey for 49 years. Our services include air conditioning repair & installation, furnace repair & installation, plumbing service and more. Along with our quality  service, we also offer a wide range of products to improve the quality of life for residents of Mercer County. Some of these products include air conditioners, furnaces, heat pumps, water heaters & on-demand water heaters and more. We have a staff of more than 150 employees and a large fleet of over 100 service vehicles and offer 24 hour emergency service, 365 days a year.

Mercer County Air Conditioning
MercerCounty residents have been calling on A.J. Perri for all of their air conditioning needs for 49 years. Our trained and certified service technicians don’t just sell and install air conditioning systems. They also look at all of the factors that can affect the comfort in your home, including physical factors such as humidity and indoor air quality. We then follow through with our Blue Guardian Program, maintenance and our 24-hour emergency care to make sure you get the most out of your investment.

Mercer County Furnace Repair
Our certified heating technicians have been servicing, repairing and installing furnaces in Mercer County and surrounding areas for 49 years.  Are you experiencing a problem with your furnace? We offer 24 hour emergency service for those unexpected heating system break downs. Is it time for a new furnace? We are a factory-authorized dealer of Carrier furnaces. We’re proud to offer a wide rage of Carrier furnace options and our technicians can help determine the best furnace for your Mercer County home.

Mercer County Plumber
Fast, dependable and professional plumbing installation and service is what A.J. Perri plumbers provide to the residents of Mercer County.  You can expect our plumbers to be on time, courteous and professional. We value your time and your business and our plumbers will use drop cloths and clean up after themselves when they’re done. Our 24 hour emergency service means you can always count on us when you have a plumbing issue.

Some of the communities in Mercer County that we serve include:
East Brunswick | East Windsor | Hamilton | Hightstown | Hopewell | Lawrence | Pennington | Princeton | Trenton | West Windsor