📍 3505 Rt 94, Hamburg, NJ, 07419
📞 973-500-2501
T.M. Brennan Service, Inc. is a full-service commercial, industrial and residential heating and air conditioning company in Hamburg, NJ. As a family-owned HVAC business that has been serving clients in Northern New Jersey since 1991, your comfort is our number one concern. Our staff of highly trained technicians is available 24/7 for emergency heating or cooling repairs. We provide heating and AC services to residential clients in Sussex and Morris counties. Our commercial services extend to Bergen, Essex, Union, Warren, Hudson and Passaic counties. We can handle all of your heating and air conditioning needs, including: Preventive maintenance New install Replacement install Service and repair calls Humidifiers Energy efficiency Air purifiers Wireless upgrades We are trained and equipped to work on all brands of both new and old equipment, such as Trane, Goodman, Carrier, York, Rheem, Weil-McLain, Burnham, Crown Boiler, Daikin McQuay and more. Our commercial HVAC services include site inspections, chiller maintenance, cooling and heating season startup, quarterly maintenance, pipe repairs and pipe relocations, so you can keep your mechanical systems in working order. We are on call 24 hours a day for emergency service at offices, professional buildings, schools, municipal buildings, medical complexes, financial institutions, distribution centers, restaurants, hotels, industrial plants and entertainment centers. We have built a reputation over the years for client satisfaction and excellence through our relationships with repeat customers and architects. Optimizing your comfort remains our primary goal. If you are looking for well-priced, quality, skilled HVAC services, call T.M. Brennan Service today for a free estimate.
📍 418 Route 23, Franklin, NJ, 07416
📞 973-827-1213
heating and service repairs and upgrades, water heaters, water softeners
Updated Sep 2026
📍 33 Big Spring Rd, Franklin, NJ, 07416
📞 973-209-1066
🌐 www.jmfplumbingandheating.com
We Proudly server the Sussex County New Jersey area with professional, prompt, and quality service for all of your plumbing, heating, and air conditioning needs. Imediate Service 24/7 for No-Heat, and Plumbing Emergencies!