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
What Our Customers Say
"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."
Answers to Common Questions
View All FAQsWhat are the top reasons a Generac generator won't start?
The top reasons a Generac standby generator won’t start are usually fuel supply, battery condition, or overdue maintenance. Low or shut-off fuel blocks ignition. A weak or disconnected battery prevents cranking. Clogged filters or skipped service can cause a no-start. A tripped breaker or incorrect control setting can also stop startup. After outages or storms, CM Heating recommends an electrical evaluation and testing to confirm system health.
- Confirm fuel is on and available.
- Ensure the generator is set to AUTO.
Need help in Kingston, WA? Call (425) 259-0550 or book online.
"Couldn't be happier." — Diane L.
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Change your standby generator’s oil according to the manufacturer’s maintenance schedule. Our licensed electricians can service oil and filters during routine maintenance. We recommend electrical evaluations and testing annually or after a severe storm that caused a power outage. We also offer 24/7 emergency repair and yearly maintenance plans. In Kirkland, Bellevue, and Everett, we install, maintain, and repair leading brands.
<br/> Updated: 2025-11-24 <br/>Need help in Kirkland, WA? Call (425) 259-0550 or book online.
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Standby generator repair cost is not fixed and is confirmed after a diagnostic visit. Most bills are driven by the failed component and the labor time needed to access, test, and calibrate the system.
We regularly service homes across the Woodinville area, and our licensed electricians handle everything from control issues to transfer switch and wiring faults. A technician’s quick tell: a generator that cranks but won’t carry the home load often points to a transfer switch problem rather than the engine itself. If repairs are extensive or the unit is very old, we’ll outline repair vs. replacement so you can decide with full pricing clarity. Financing is available for repair and maintenance.
You’ll see cost signals during the visit:
- Diagnostic time and complexity
- Parts pricing and availability
- Brand/model and age of the unit
- Emergency/after-hours service needs
Schedule a diagnostic visit before authorizing parts so you know the exact scope and price. <br/> Updated: 2026-03-30 <br/> Need help in Woodinville, WA? Call (425) 259-0550 or book online. "Couldn't be happier... especially the efforts of the team installing the whole house generator." — Nathan L.
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A home standby generator installation typically costs $5,000 to $15,000 including the generator and professional installation. Your price mainly hinges on the power capacity you choose for whole‑home coverage versus just essentials. Final pricing is confirmed after an on‑site assessment, and we provide a free, detailed quote before work begins. Our electricians handle permitting and inspections, and we routinely coordinate with the City of Redmond for code‑compliant installs. A practical rule our techs use: size the generator to the largest likely simultaneous loads, not just nameplate totals. Financing options are available if you prefer predictable monthly payments.
Key factors that move price up or down:
- kW size selected for your must‑run circuits
- Gas line or propane tank work and distance to the unit
- Transfer switch location, panel upgrades, and trenching needs
- Site prep like concrete pad and clearance requirements
Schedule a site visit to lock in the exact price and avoid surprises. <br/> Updated: 2026-03-09 <br/> Need help in Redmond, WA? Call (425) 259-0550 or book online. "Couldn't be happier." — Diane L.
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You can do basic visual checks, but safe and effective standby generator service should be handled by a licensed electrician. CM Heating provides installation, repairs, and routine maintenance. We recommend professional electrical evaluations and testing annually or after severe storms that caused outages. Our licensed, manufacturer-trained technicians work on Generac, Kohler, Briggs & Stratton, Mitsubishi, and more. We offer 24/7 emergency repair, plus a free, detailed quote before work. We serve Everett, Bellevue, and Marysville. <br/> Updated: 2025-12-18 00:00:00 <br/> Need help in Camano Island, WA? Call (425) 259-0550 or book online.
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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.