Trustworthy Heating, Plumbing, and Air Conditioning Services in Old Saybrook, Connecticut

HARP holds the families, homeowners, and customers of Old Saybrook, Connecticut in high regard. We provide quality heating and air conditioning services to all our clients.  With over 30 years of service in this community, our clients have known us for reliability, promptness, and exceptional customer service.

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Contact us today for all your emergency plumbing needs.

Air Conditioning

Your AC unit plays a critical role in your health and comfort.  We understand how a sudden breakdown can inconvenience and frustrate you.  Our heating and air conditioning experts can check out your system for problems like frozen evaporator coils, low refrigerant levels, dirty condenser coils. Fan problems, leaking ducts, and thermostat problems.  We also provide professional tune-up services to lengthen the life of your AC system.


HARP provides heating and cooling system installation, repair, and maintenance to the residents of Old Saybrook. Our goal is to help you cut down on your monthly heating bills with an energy-efficient unit. Call our experienced and knowledgeable heating contractors for all your heating needs in and around the local area. Don’t get up caught with heating emergencies as we’re available 24/7 to get your problem fixed.


Plumbing is responsible for the whole house operation.  Whether you need to get a leaky faucet fixed or your drain cleaned, we have qualified and experienced plumbers to get the job done right. All our plumbers go through ongoing training and testing to ensure that all work is handled professionally.  With Harper, you can be sure of honest and detail-oriented work.

HARP Loves Old Saybrook

HARP is happy to work with the people of 06475. We are proud of attractions like Lady Katharine Cruises and The Katharine Hepburn Cultural Arts Center. Being part of the community and providing quality heating and cooling support to customers here is the highlight of our work at HARP.