Quick answer
Level 2 installation includes load calculation, dedicated circuit, wall mount or pedestal, permit, and inspection — budget [PROOF: Eco EV install range] plus panel upgrade if needed.
- Compare practical options by risk, cost range, and comfort outcome.
- Identify what to verify in an estimate before you sign.
- Choose a path that fits your budget and timeline.
New EV owner
Order charger after electrical assessment — not before.
Compare your options
40A vs 48A circuit
Match vehicle onboard charger; 48A future-proofs many models.
Panel upgrade bundle
Common pairing when adding 240V load to 100A homes.
Key terms and context
This guide is written for electrical decisions in the Puget Sound. It uses the same terminology you'll hear from inspectors, technicians, and permit offices.
Shared circuit installs
Non-dedicated outlets overheat under continuous EV load.
How we build this guidance
- Straight answers first, so you know your options without the fluff.
- Written and reviewed by techs who do this work every day.
- Specific to Puget Sound homes, weather, and utilities.
- Updated 2026-06-08 from real electrical jobs around the region.
Methodology: NEC 625 install requirements; pricing placeholders until Eco tables loaded.
Last updated: 2026-06-08
Ready for the next step?
Get a free, no-obligation estimate from Eco — honest range before any work begins.
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Common questions
Outdoor vs garage?
Both need weather-rated hardware outdoors and proper cable routing — Eco installs either.