Electrical Panel and Service Upgrades in the Greater Seattle Area
Need more power or a safer panel today? We upgrade electrical panels and services for added capacity, EV chargers, and new HVAC loads. CM Heating serves the Greater Seattle Area, including Seattle, Bellevue, and Everett. Our licensed, EPA certified team has over 35 years of local experience and a 4.9 rating from 7,472 reviews. We provide transparent pricing, financing, and award-winning service. Request a free estimate or schedule now.
Why Choose Us
What Our Customers Say
"John the sparky was very experienced and spent time with me trying to figure out the most cost effective way to up grade our 125 amp panel to a 200 amp and move the service to a different part of the basement."
"CM worked with us and went above and beyond to make sure we were happy."
"Electrical panel installed today. CM handled the PUD disconnect & reconnect and their electrician Reese was very professional, cleaned up and checked all the circuits carefully."
Answers to Common Questions
View All FAQsHow much does it cost to upgrade electrical service to 200 amps?
The cost to upgrade to 200‑amp electrical service varies by scope and is confirmed after an on‑site evaluation. Most price differences come from whether it’s a straightforward panel replacement or a full service upgrade with safety and capacity improvements. We routinely perform 200‑amp upgrades for homes in the Snohomish area.
Key factors that drive price:
- Panel location or relocation and working clearances
- Meter base/service mast changes and utility disconnect/reconnect needs
- Required safety additions like arc‑fault/GFCI protection and whole‑home surge protection
- Grounding system upgrades and bonding
- Added sub‑panels, new circuits, or generator transfer‑switch integration
A seasoned tech will also check if a sub‑panel or targeted circuit changes can meet your load needs without a full service upgrade. Schedule an electrical evaluation to get a firm quote and scope tailored to your home. <br/> Updated: 2026-03-30 <br/> Need help in Snohomish, WA? Call (425) 259-0550 or book online. John the sparky was very experienced and spent time with me trying to figure out the most cost effective way to up grade our 125 amp panel to a 200 amp and move the service to a different part of the basement. — Julie F.
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Where We Work
What areas do you serve for electrical panel and service upgrades?
We serve the Greater Seattle Area for electrical panel and service upgrades, including Seattle, Bellevue, and Everett. See the full list of cities we cover below.