Our Services
Full-Service Electrical & HVAC Experts in Central Washington
Electrical Services (Residential & Commercial)
We provide reliable residential and commercial electrical services with 24/7 emergency availability across Moses Lake, Spokane, and Central Washington. Day or night, our licensed electricians are ready to respond to urgent electrical repairs. If it needs power, we have the expertise to fix it—safely and efficiently.
Heating and Air Conditioning
Our licensed HVAC technicians provide expert residential and commercial heating and air conditioning services, including repair, installation, maintenance, and system replacement throughout Moses Lake, Spokane, and Central Washington.
Boom Truck Services
With our boom truck service, we safely repair and maintain parking lot lighting, display lot lights, holiday lighting, electrical and fluorescent signs, and advertising displays for businesses across Moses Lake, Spokane, and Central Washington.
WHY CHOOSE H.E.S.?
Highest Rated
We have over 150 5-star ratings as the highest rated electrical contractors in Grant County.
Warranty
We offer great warranties on all work done.
Upfront Pricing
We give a price before start the job.
Quick Response
We guarantee same day responses when you need us.
Clean
Our trucks are neat, clean, organized.
Upgrade Your Comfort & Safety — Get Started Today
Whether it’s improving comfort, fixing issues, or planning upgrades, our team will assess your system, walk you through the best options, and help you move forward with confidence.