Heating Oil, Heating Systems, & Air Conditioning at McCarthy’s!

Operating out of Quaker Hill, CT, and serving South-eastern Connecticut, McCarthy Heating Oil provides service in all facets of the fuel business, including complete heating system installations and air conditioning.

Our primary aim always has been to maintain a personal relationship with our customers that only a small, family-run business can offer.

Our business is into the third generation of our family and some of our customers' families, and we enjoy every minute! When you need reliable services from a family-oriented, locally owned business, call McCarthy Heating Oil Service Inc. today! You can reach us at 860-443-2839 or via email at mccarthyheatingoil@gmail.com.

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Featured Tip!

A smaller carbon footprint is also good for the planet and your savings account. Just schedule an Energy Efficiency Check-in with one of our technicians! Call 860-443-2839!

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Thank you for stopping by the online home of McCarthy Heating Oil Service Inc! We are happy to have you. Give us a call at 860-443-2839 today to schedule your next residential service!