Dependable Heating, Plumbing, and Air Conditioning Services for Customers in Sterling, Connecticut

For over 25 years, we’ve offered the best in heating and air conditioning as well as plumbing services for Connecticut families. What sets us apart is our commitment to the Golden Rule, treating homeowners, families, and customers the same way we would want for ourselves. Also, our friendly local technicians are highly-experienced and undergo ongoing training. So, you can always depend on us for top-quality work guaranteed.

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Air Conditioning

Your home’s air conditioning can make all the difference between a comfortable or unbearable home. We know how important your AC can be, especially in the heat of summer. So, we’re standing by 24/7 for emergencies without extra charges. However, our technicians are ready for all your heating and cooling needs, from a tune-up to replacement installations.


HARP’s factory-trained, licensed technicians are ready to keep your home cozy and warm all fall and winter. Ask us for a professional tune-up to keep your system running all season. As always, we’re here for you in emergencies, as well as for repairs and maintenance. Plus, we install energy-efficient new systems with the latest technology to help lower your utility bills.


Finding a dependable plumber is essential when your hot water stops running, or you want to install a new faucet. For jobs of any size, HARP’s local certified plumbers are here for you. When you call on us, our trustworthy plumbers arrive with the experience and equipment to handle the job right the first time. As always, we treat you the same way we would treat family.

HARP Loves Sterling

HARP loves Sterling, CT, 06354, with notable landmarks like the Dorrance Inn and the neighborhood of Sterling Hill Historic District. For generations, we’ve taken pride in offering the best possible heating, cooling, and plumbing services to Sterling and the state of Connecticut. For years to come, we will be there for you whenever you need us.