Breakers trip repeatedly when running the microwave, AC, and dryer at the same time
Electrical Panel Upgrade in Lynnwood, WA
Most panel upgrades in Lynnwood run $2,200–$4,500 installed, depending on amperage and whether a full service change is needed. SPS Pro Services handles permits with Snohomish County and PUD coordination, with most jobs completed in one to two days.


Lynnwood saw heavy home construction from the 1960s through the 1980s, and a lot of that housing stock still runs on the original 100-amp panels — some with Zinsco or Federal Pacific breakers that are no longer considered safe by current code. As homeowners add heat pumps, EV chargers, or hot tubs, these older panels get overloaded fast, which is why panel upgrades are one of the most common calls we get from this area.
What's different about electrical panel upgrade in Lynnwood
Lynnwood homes have their own quirks, and after years of visits here we know them well.
Many Lynnwood neighborhoods like those near Alderwood and Meadowdale were built in the 60s and 70s with 100-amp service that wasn't sized for modern electric loads like heat pump water heaters or EV charging.
Snohomish County PUD requires a permitted inspection before reconnecting a new panel, and we coordinate that scheduling directly so homeowners don't have to chase down inspection dates themselves.
Older Lynnwood homes with Zinsco or Federal Pacific panels often need a full replacement rather than a simple swap, since those breaker brands are known to fail to trip during overloads.
Signs you need electrical panel upgrade in Lynnwood
Your panel is a fuse box or shows less than 100 amp service on the label
Lights flicker or dim when a large appliance starts up
The panel cover feels warm, smells burnt, or shows rust or discoloration
You're adding a heat pump, EV charger, or hot tub and the panel can't support the extra load
How a Lynnwood electrical panel upgrade visit works
Load assessment
We check your home's current amperage, existing circuits, and any planned additions like EV chargers or heat pumps to size the new panel correctly.
Permit filing
We file the electrical permit with Washington State L&I and coordinate the required inspection with Snohomish County PUD before work starts.
Power shutdown and removal
PUD or our crew coordinates a brief power shutoff, then we safely disconnect and remove the old panel, including any outdated Zinsco or FPE components.
New panel installation
We install and wire the new 100-, 150-, or 200-amp panel, matching capacity to your home's current and future electrical needs.
Inspection and walkthrough
Once the county inspector signs off, we walk you through the new panel, label all circuits, and confirm everything is powered up correctly.
Electrical Panel Upgrade in Lynnwood — what it costs
Conservative ranges for the Seattle metro. Your written quote is exact before work begins.
| Job | Typical price |
|---|---|
| In-home estimateExact flat quote for your home | Free |
| Standard electrical panel upgradeTypical single-system job | $2,200–$2,970 |
| Mid-range electrical panel upgradeHigher-capacity or multi-zone equipment | $2,970–$3,730 |
| Complex electrical panel upgradePremium equipment or difficult access | $3,730–$4,500 |
No power at 11pm? We pick up.
Office hours are Mon–Fri, but the emergency line never closes. Call any hour and we dispatch a licensed tech across Greater Seattle.
Electrical Panel Upgrade in Lynnwood — FAQ
How long does a panel upgrade take in Lynnwood?
Most upgrades take one full day, though homes needing a full service change from the street may take up to two days. We schedule around Snohomish County PUD availability so the power shutoff window stays as short as possible.
Do older Lynnwood homes need special permits for panel upgrades?
Yes, any panel upgrade requires a Washington State L&I electrical permit and a Snohomish County PUD inspection before the new service is energized. We handle both as part of the job so you don't have to manage separate paperwork.
My Lynnwood home still has a Zinsco panel, is that dangerous?
Zinsco panels, common in homes built through the 70s and 80s in this area, are known for breakers that can fail to trip during an overload. If your home still has one, we recommend a full panel replacement rather than a partial repair.
Can I upgrade my panel to support an EV charger or heat pump?
Yes, most Lynnwood homes on 100-amp service need at least a 150- or 200-amp panel to comfortably run a Level 2 EV charger alongside a heat pump or heat pump water heater. We size the new panel based on your actual planned loads.
Also in Lynnwood
Other services our crew handles on the same routes.
Electrical Panel Upgrade nearby
Same flat-rate service in the neighboring cities we cover.
Need electrical panel upgrade in Lynnwood?
Call (206) 427-8907 to schedule a panel assessment for your Lynnwood home, Monday through Friday, 8am to 6pm.
