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Mini-Split / Ductless Heat Pump Installation in Grant County, Washington

11 businesses offering mini-split / ductless heat pump installation in Grant County, WA. Updated 9-22-26. Serving Moses Lake, Quincy, Ephrata, Royal City, Mattawa and Grand Coulee and the rest of the county.

Business	Phone	Website
Advanced Comfort SystemsMoses Lake	(321) 342-0583	advancedcomfortsystems.org	Report Phone doesn’t work Website doesn’t work
Basin Plumbing HeatingEphrata	(509) 754-2505	—	Report Phone doesn’t work
Basin Refrigeration Heating Plumbing & ElectricMoses Lake	(509) 350-2386	basinservice.com	Report Phone doesn’t work Website doesn’t work
Columbia Basin Heating And CoolingMoses Lake	(509) 771-7593	cbheatingandcooling.com	Report Phone doesn’t work Website doesn’t work
Coulson's Refrigeration Air Conditioning & HeatingMoses Lake	(855) 643-6883	—	Report Phone doesn’t work
Furnace StoreMoses Lake	(509) 766-6400	—	Report Phone doesn’t work
Hochstatter ElectricMoses Lake	(509) 765-0254	hochelectric.com	Report Phone doesn’t work Website doesn’t work
Leon Heating and ACQuincy	(509) 387-3547	—	Report Phone doesn’t work
Moses Lake Air ServicesMoses Lake	(509) 765-7689	—	Report Phone doesn’t work
POLHAMUS HEATING & AC, INC.Moses Lake	(509) 765-8524	polhamusheating.com	Report Phone doesn’t work Website doesn’t work
Quincy Heating & Air ConditioningQuincy	(509) 787-4633	quincyheating.net	Report Phone doesn’t work Website doesn’t work

Listed alphabetically. If a phone number or website does not work, use Report on that listing. Business owners: write to contact@hometradesdirectory.com to correct or remove a listing.

All 105 trades in Grant County