Standby Generator Installation and Maintenance in Greater Seattle

Keep the lights on with expert standby generator installation and maintenance, done right the first time. CM Heating’s licensed, EPA‑certified electricians design, install, and service whole‑house systems to fit your home and budget. Serving the Greater Seattle Area, including Seattle, Bellevue, and Everett. Trusted locally with a 4.9 rating from 7,472 reviews and a 100% satisfaction guarantee. Awarded a 2024 Gold Stevie for Company of the Year. Schedule a free, detailed quote before storm season. Call (425) 285-7694 or book online today.

Why Choose Us

Certified electriciansEPA certified with active Washington electrical licensing.
Proven local expertiseServing Snohomish County and Greater Seattle for 35+ years.
Award‑winning service2024 American Business Awards Gold Stevie winner.
Transparent, fair pricingFree, detailed quote before installation. No weekend service fees.
Top‑rated by neighbors4.9 rating from 7,472 verified customer reviews.

What Our Customers Say

quality
"Nathan Ware did a great job, was informative, on time, and left a clean work area. All work done by CM Heating staff has been exceptional; especially the efforts of the team installing the whole house generator. Couldn't be happier."
— Diane L.

Kingston, WA Standby Generator Installation & Maintenance

Estimated Read Time: 9 minutes

Power outages never ask permission. If you are weighing whole house generator installation, choosing a professional installer makes the difference between a seamless switchover and a stressful scramble. Whole house generator installation done by licensed electrician...

February 16, 2026Read More

Indianola, WA Standby Generator Maintenance & Startup

Estimated Read Time: 12 minutes

When the lights go out, you need your power back fast. If your standby unit does not start automatically, this guide shows you how to manually start a standby generator during a power outage, step by step, with safety first. You will learn what to check, how to swi...

February 13, 2026Read More

Duvall WA Electrical Standby Generator Installation & Care

Estimated Read Time: 11 minutes

When storms knock out power in the Puget Sound, a safe, code‑compliant transfer switch is the difference between a smooth backup and a dangerous backfeed. In this guide, we explain how to install a whole house generator transfer switch safely, what the National Ele...

February 2, 2026Read More

Where We Work

What areas do you serve for standby generator installation and maintenance?

We serve the Greater Seattle Area, with frequent service in Seattle, Bellevue, and Everett. See the full city list below for complete coverage.

Greater Seattle Area
Seattle, WABellevue, WAEverett, WA

Complete Service Area:

Seattle, WAEverett, WABellevue, WABothell, WALynnwood, WAEdmonds, WAKirkland, WAMarysville, WARedmond, WASnohomish, WAWoodinville, WAArlington, WABainbridge Island, WACamano Island, WAChimacum, WAClinton, WADuvall, WAFreeland, WAGreenbank, WAHansville, WAIndianola, WAKenmore, WAKeyport, WAKingston, WALake Stevens, WALangley, WAMedina, WAMonroe, WAMountlake Terrace, WAMukilteo, WANordland, WAPort Gamble, WAPort Hadlock, WAPort Ludlow, WAPoulsbo, WASammamish, WAStanwood, WASultan, WASuquamish, WA

Get Professional Service Today - Call CM Heating or Book Now