How much does standby generator repair typically cost?

Standby generator repair from Kanon Electric is priced per job after an on-site diagnosis, so the total depends on the fault and required parts. Most repairs come from wear items or fuel and battery problems, while control board or transfer switch issues can increase cost. We give you an upfront, fixed price before work begins, and the price we quote is the price you pay. Our electricians service homes across the region, including the Bonney Lake area. In our experience, generators maintained annually avoid many expensive failures that show up after long idle periods. Kanon Advantage Plan members receive 15% off and priority scheduling.

Primary cost drivers:

• Parts needed (battery, voltage regulator, control board, transfer switch)
• Labor time for access, testing, and safe reassembly
• Unit size and brand-specific parts availability
• Maintenance history or installation defects found during diagnosis

If you smell fuel, hear arcing, or the unit surges, shut it down and schedule a diagnostic visit. <br/> Updated: 2026-04-03 <br/> Need help in Bonney Lake, WA? Call (253) 200-4670 or book online. "Matt, Bryan and Justin installed our new panel and generator." — Jane E.