You're relying on a standard 120V outlet and charging takes 12+ hours overnight
EV Charger Installation — Greater Seattle
EV charger installation typically runs $899–$2,500 depending on panel capacity and charger location. SPS Pro Services installs Level 2 home chargers throughout King and Snohomish counties, handling permits, panel upgrades, and dedicated circuits so your charger is safe, code-compliant, and ready the day it's mounted.

A proper EV charger installation includes a dedicated circuit sized for your charger, a breaker matched to that load, mounting and wiring to the charging location, and any permit or inspection your city requires. Many older homes in Seattle, Everett, and surrounding areas also need a panel evaluation first, since original electrical service was never designed for a 40-to-60-amp EV load on top of everything else running in the house.
Signs you need ev charger installation
Your electrical panel is original to a home built before the 1990s and has no open breaker slots
You just bought or leased an EV and want a permanent Level 2 charger before delivery
You want the charger mounted in a garage or driveway location different from your existing outlets
You're adding a second EV and need to know if your current panel can support both
How a ev charger installation visit works
Site and panel assessment
We check your electrical panel's capacity, existing circuits, and the distance from the panel to your preferred charger location.
Charger and circuit plan
We recommend a charger amperage and circuit size based on your vehicle, panel capacity, and whether a panel upgrade is needed.
Permit filing
We pull the required electrical permit with your city or county before work starts, which most jurisdictions in King and Snohomish counties require.
Installation
We run the dedicated circuit, install the breaker, mount the charger, and connect and test it under load.
Inspection and walkthrough
We schedule the final inspection where required and walk you through charger operation, reset procedures, and any app setup.
Why quotes range from $899 to $2,500
These factors decide where your job lands in the range — and we walk you through each one on the written quote.
- Distance between your electrical panel and the charger mounting location, since longer wire runs add labor and materials
- Whether your existing panel has open breaker capacity or needs a service upgrade to handle the added load
- Charger location — garage wall mounts are typically simpler than driveway pedestal installs requiring conduit and trenching
- Local permit and inspection requirements, which vary between King County jurisdictions and Snohomish County cities like Everett and Marysville
EV Charger Installation — 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 ev charger installationTypical single-system job | $899–$1,430 |
| Mid-range ev charger installationHigher-capacity or multi-zone equipment | $1,430–$1,970 |
| Complex ev charger installationPremium equipment or difficult access | $1,970–$2,500 |
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.
EV Charger Installation questions we hear most
Does my panel need to be upgraded for an EV charger?
Not always. Homes with a 200-amp panel and available breaker space often don't need upgrades. Homes with older 100-amp service, especially common in houses built before the 1980s in Seattle and Everett, frequently need a panel upgrade or load management device before a Level 2 charger can be added safely.
Do I need a permit for EV charger installation in Washington?
Most cities and counties in the Puget Sound area require an electrical permit for new EV charger circuits, including a licensed electrician's work and a final inspection. We handle the permit filing and inspection scheduling as part of the installation so you don't have to navigate it yourself.
How long does installation take?
A straightforward install with an existing panel that has capacity usually takes half a day. Jobs requiring a panel upgrade, longer wire runs, or trenching for a detached garage or driveway location can take a full day or extend into a second visit depending on inspection scheduling.
Can you install chargers for any EV brand?
Yes. We install Level 2 chargers for Tesla, Ford, Chevrolet, Rivian, and other manufacturers, including both hardwired units and those with a NEMA 14-50 outlet, depending on what your vehicle and charger manufacturer require.
Need ev charger installation? Get a straight answer today.
Ready to charge at home? Call (206) 427-8907 to schedule an EV charger assessment anywhere in King or Snohomish County.
