Dependable Heating, Plumbing, and Air Conditioning Services for Families in Haddam, Connecticut

We at HARP Home Services set the Golden Rule as our standard for excellent customer service. In other words, we treat customers how we’d like to be treated.

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We also operate with personalized service in mind and are locally-owned. Our professionals and team members are highly qualified, meaning we offer only the best in-home heating and cooling services for homeowners. With more than 25 years as a loyal provider to the people of Connecticut, it’s an honor to serve the families of Haddam, 06422, and surrounding areas.

Air Conditioning

At HARP, we’re available around the clock for emergencies, because we know urgent issues happen when you’re least expecting them. For heating and air conditioning services, our AC experts provide many services to Connecticut families, like AC unit replacement, air conditioning system professional tune-ups and maintenance, as well as air conditioner repair.


Customers can rest assured knowing that we never charge increased rates or surcharges for emergencies. This includes urgent heating system issues. Our repairs and installations also have comprehensive warranties. Our technicians provide maintenance and tune-ups for boilers, heat pumps, and furnaces, repair heaters, offer emergency services for heating systems, as well as install and replace heaters.

At HARP, we also sell accessories, such as programmable thermostats, which can make saving energy (and money) even easier.


We also give affordable, upfront, no-surprise price quotes for our customers. HARP’s team of factory-trained, certified plumbers who can provide sump pump maintenance, water heater replacement and repair, and drain clearing. Leaky faucets? No problem. In addition, we also offer plumbing system repairs for kitchens and bathrooms.

HARP Loves Haddam

HARP Home Services loves Haddam, CT. Whether you like to take adventures with the Connecticut River Expeditions – RiverQuest or spend a quiet day at the state park, there’s a bit of something for everyone in town. It’s a real pleasure to serve the people of Haddam, CT, for all their heating and air conditioning needs.