Multi Phase Electric
Finished garage wall with a main panel, subpanel, battery backup unit, and flexible conduit runs in wiremold — the capacity work behind an EV charger circuit
4.9100+

EV Charger Installation

Home and commercial charging, designed around your electrical service.

(503) 908 1593
20–30
Miles of range per hour
2–4 hrs
Typical install time
SPAN
Certified smart panel installer
Service equipment and standby gear on a building exterior, sized for added charging load

What we do

Whether you are installing your first home charging station or planning charging infrastructure for a commercial facility, the electrical system has to be designed to support it. We evaluate the available capacity, run load calculations where they are needed, and install to manufacturer requirements and current code. As a Certified SPAN Smart Panel Installer, we can often use smart load management instead of a larger service upgrade.

  • You drive an EV and rely on slow Level 1 charging overnight
  • You need faster charging for daily commuting
  • You're installing a commercial fleet charger
  • Your panel is close to full and you'd rather not upsize it
  • You want a clean, permitted, inspected install

Certifications & Licenses:

SPAN

Smart panel installer

Oregon CCB

Electrical contractor

What's covered

Every project is permitted, inspected, and backed by our 20-year track record.

Residential EV Charger Installation

Commercial EV Charger Installation

Level 2 EV Chargers

Dedicated EV Circuits

Electrical Load Calculations

Electrical Service Upgrades

SPAN Smart Panel Installation

EV Load Management Solutions

Tesla Wall Connector Installation

Permit Coordination

EV Charging Infrastructure

What you get

Usually no upgrade

We check the capacity you already have first. Smart load management frequently supports reliable charging on the existing service, which is the cheaper way to get there.

Full every morning

A dedicated 240V circuit adds 20–30 miles of range an hour, so a normal night on the charger covers a normal day of driving with room left over.

Room for the next one

Parking structures, multi-family, and fleet yards are planned as infrastructure, so the second and tenth charger don't mean starting the electrical over.

How a job runs, from the first call to final inspection

An electrician shaking hands with two homeowners in the entryway of their home
  1. Consultation

    We walk the space, answer your questions, and go through the options, the pricing, and what happens next. If it's an emergency, you get an answer the same day.

  2. Design & planning

    Load calculations and service design are done by our own team, not subcontracted out. You see the full scope and a written price, and nothing starts until you've approved it.

  3. Installation

    Licensed crews build the job to the approved scope. We pull the permits ourselves and clean up at the end of every day.

  4. Project completion

    We walk the finished work with you, label what sits on which breaker, and go through the warranty — so everything meets our standards, and yours, before we call it done.

What our customers say

I was referred to Multiphase Electric. We now use them from small changes, to our biggest projects. Clear communication, punctual, and guaranteed results. Highly recommend.

A finished commercial kitchen fit-out, pendant lights over the island and appliances installed

Really happy with these guys. We did a complete rewiring of the whole house and New panel. Leti is awesome running the office. Very responsive. Vitaliy, John and all the other Electricians were fantastic. They are pros! Highly recommend this company.

An upgraded electrical service: meter, disconnects and conduit runs mounted on a building exterior

I have been a customer of Multiphase since 2007, I wouldn't think to go anywhere else they go above and beyond and nothing but Quality work, you definitely can go to bed knowing you were in safe hands, Dave and the whole team has been better than Good to me

A home exterior at dusk with the interior lights and patio string lighting switched on

Review 1 of 3: Max

proudly serving the Portland metro

Multi Phase Electric covers the whole metro — from Hillsboro and Newberg out to Corbett, and south through Oregon City to Molalla. Licensed in Oregon and Washington, with 24/7 emergency service anywhere on this map.

  • Portland, Multnomah County
  • Tigard, Washington County
  • Gresham, Multnomah County
  • Beaverton, Washington County
  • Clackamas, Clackamas County
  • Hillsboro, Washington County
  • Milwaukie, Clackamas County
  • West Linn, Clackamas County
  • Canby, Clackamas County
  • Lake Oswego, Clackamas County
  • Wilsonville, Clackamas County
  • Dundee, Yamhill County
  • Corbett, Multnomah County
  • Molalla, Clackamas County
  • Newberg, Yamhill County
  • Fairview, Multnomah County
  • Troutdale, Multnomah County
  • Oregon City, Clackamas County
  • Sellwood-Moreland, Portland, Multnomah County
  • Tualatin, Washington County
  • Bethany, Washington County
  • Beavercreek, Clackamas County
  • Damascus, Clackamas County
  • Estacada, Clackamas County
  • Sandy, Clackamas County

questions, answered

The things people ask before they book. If yours isn't here, get in touch — we'd rather talk it through than have you guess.

  • Can you provide a Level 2 EV charger?

    Yes. Multi Phase Electric LLC can supply the charger, and if you already have one you'd like to use, we can install that for you as well. Either way it goes in to the manufacturer's requirements and current electrical code.

  • Do I need to upgrade my panel before installing an EV charger?

    Not always. Most homes with a 200A panel have room for a 40–50A charger circuit. We evaluate your available capacity as part of every EV charger quote, and where capacity is tight, smart load management through a SPAN panel can often support charging on the service you already have instead of forcing an upgrade.

  • How long does the install take?

    A straightforward garage install typically takes 2–4 hours. Longer runs through attics, crawl spaces, or conduit through finished walls take longer. We'll give you a time range when we quote it.

  • Do you install Tesla Wall Connectors and other brands?

    Yes — Tesla Wall Connector, or any other NEMA-compliant unit. If you already bought a charger, we install it; if you have not, we can supply one.

  • Do I need a permit to install an EV charger in Oregon?

    Yes. An EV charger is a new dedicated circuit, and Oregon requires a permit for it. We pull the permit and schedule the inspection as part of the install.

  • How much faster is a Level 2 charger than a normal outlet?

    A Level 2 charger on a 40–50A circuit adds roughly 20–30 miles of range per hour, so an overnight charge covers almost any commute. A standard 120V outlet adds only a few miles per hour, which is why most drivers outgrow it.

  • Can you install charging for a business or a fleet?

    Yes. We install in parking structures, multi-family buildings, and commercial fleet yards, including load management so several chargers can share one service without forcing an upgrade.

request your free estimate

Step 1. What can we help you with? It takes about two minutes.

What you need

Questions? Call (503) 908 1593