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Browse the Top HVAC Companies Serving Exeter, NH

See what HVAC companies serving Exeter, NH offer, from routine system maintenance to heating and air conditioning installations and urgent repairs. Review business profiles, read customer feedback, and contact providers that match your needs.
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Key Heating & Air Conditioning
33 Years
Emergency
Not rated yet
Key Heating & Air Conditioning provides expert HVAC installation, maintenance, and repair services for residential clients across New England. Specializing in energy-efficient heating, cooling, and indoor air quality solutions since 1993, we combine technical expertise with 24/7 emergency support to ensure year-round home comfort. Our commitment to innovation includes geothermal systems, smart thermostat integration, and environmentally responsible practices.
Heating Solutions Cooling Solutions Geothermal Systems
Great Support Very knowledgeable Outstanding job
(603) 436-8811 Call Profile
Dover (15.4 mi) Rochester (22.3 mi) Manchester (25.6 mi) Hooksett (27.3 mi) Danvers (28.1 mi) Greenland (6.9 mi) Amesbury (8.5 mi) Rye (9.1 mi) Salisbury (10.6 mi) Portsmouth (11.2 mi)