May 15, 2026 · EV Charger Install Hub

14 States Now Require EV-Ready Wiring in New Homes

If you're buying a newly built home in California, Florida, Colorado, Washington, or 11 other states, the builder is legally required to include EV-ready wiring before the home receives a Certificate of Occupancy. Most new homebuyers don't know this — and many don't know how to verify that their builder actually complied.

This guide covers which states have EV-ready mandates, what those requirements actually mean in practice, and what to do if you're in an affected state but your home doesn't have the wiring.

What Is an EV-Ready Home?

An EV-ready home has the electrical infrastructure pre-installed for Level 2 EV charging — typically a dedicated 240V circuit run from the main electrical panel to the garage or parking area. The circuit may terminate in a NEMA 14-50 or NEMA 6-50 outlet, or in some cases just a conduit rough-in that a licensed electrician can complete later.

The key benefit: in an EV-ready home, adding a Level 2 charger later costs $200–$500 (just the charger and installation). In a home without the wiring, the same project costs $600–$1,500+ because an electrician must run new conduit and circuit from scratch.

The 14 States With EV-Ready Requirements

The following states have adopted statewide EV-ready requirements for new residential construction as of 2026. Requirements vary in scope — some cover only single-family homes, others include multifamily — so check your specific building type.

California

EV-ready circuit required for all new single-family and multifamily dwellings since 2020. Updated under CALGreen 2022 to include additional infrastructure specs.

Los Angeles installers → San Francisco installers → San Diego installers → San Jose installers → Sacramento installers →

Washington

New single-family homes must include a 240V outlet and conduit for EV charging as of 2021 under the Washington State Energy Code.

Seattle installers → Spokane installers →

Colorado

EV-ready requirements for new residential construction adopted under the 2021 IECC with Colorado amendments. Applies to single-family and multifamily units.

Denver installers → Colorado Springs installers →

Massachusetts

Stretch Energy Code requires EV-ready circuits in new residential construction in participating municipalities, covering most of the state's population.

Boston installers →

Oregon

Oregon Residential Specialty Code requires EV-ready circuits in new single-family homes and select multifamily developments.

Portland installers →

New York

New York State has adopted EV-ready requirements for new construction under amendments to the Energy Conservation Construction Code.

New York City installers → Buffalo installers →

Florida

Florida Building Code amendments effective 2023 require EV-ready circuits in new single-family homes.

Miami installers → Orlando installers → Tampa installers → Jacksonville installers →

Nevada

Nevada requires EV-ready circuits for new single-family construction under 2022 building code amendments.

Las Vegas installers → Henderson installers →

Arizona

Arizona's statewide energy code includes EV-ready provisions for new single-family residential construction.

Phoenix installers → Scottsdale installers → Tucson installers →

Virginia

Virginia adopted EV-ready requirements as part of its 2021 IECC update, applying to new residential construction statewide.

Arlington installers → Richmond installers →

North Carolina

North Carolina's 2021 State Energy Conservation Code includes EV-ready provisions for new single-family homes.

Charlotte installers → Raleigh installers →

Georgia

Georgia Energy Code requires EV-ready infrastructure in new residential construction effective 2023.

Atlanta installers →

Illinois

Illinois adopted EV-ready requirements for new construction under 2021 IECC with Illinois-specific amendments.

Chicago installers →

Michigan

Michigan's residential energy code includes EV-ready circuit requirements for new single-family construction effective 2024.

Detroit installers → Ann Arbor installers →

What "EV-Ready" Actually Includes

Requirements vary by state, but most EV-ready mandates require at minimum:

A dedicated 240V branch circuit from the main electrical panel
A minimum 40-amp circuit breaker (some states require 50 amps)
Conduit run to the garage or primary parking area
Some states require a completed NEMA 14-50 outlet; others require only conduit rough-in

Ask your builder specifically: is it a complete 240V outlet ready to plug into, or just conduit with no outlet yet? The answer changes what you'll need to spend when you're ready to add a charger.

If Your New Home Isn't EV-Ready

If your home was built and permitted after your state's requirement took effect and doesn't have EV-ready wiring, you have two options:

Contact your local building department. The builder may be in violation of code. An inspector can verify compliance, and the builder may be required to correct it at no cost to you.
Have a licensed electrician add the circuit. In most markets, adding an EV-ready 240V circuit to a new home (where the panel is usually modern and has capacity) costs $400–$800. Much less than retrofitting an older home.

Already Own an Older Home?

EV-ready mandates only apply to new construction. If you own an existing home, the requirements don't apply retroactively — but you can still add a Level 2 charger. The cost depends on your electrical panel's capacity and how far the circuit needs to run. About 40% of existing homes need a panel upgrade before installation; the other 60% can add a circuit directly.

The fastest way to know which category you're in is a free quote from a licensed electrician in your area.

Get a Free EV Charger Quote in Your State

Whether your home is EV-ready or needs new wiring, we connect you with licensed local electricians who'll assess your setup and provide a free, no-obligation quote.

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Frequently Asked Questions

What does 'EV-ready' mean for a new home?

An EV-ready home has the electrical infrastructure in place for EV charging — typically a dedicated 240V circuit or outlet (usually NEMA 14-50 or NEMA 6-50) run from the electrical panel to the garage or parking area. The home may or may not include the actual EVSE (charging unit), but the wiring is there so adding a charger later requires minimal additional electrical work.

Does an EV-ready home already have a charger installed?

Not necessarily. "EV-ready" means the wiring and circuit are pre-installed — the outlet or conduit is there. In some cases the builder installs just a rough-in (conduit only, no outlet), meaning you'll still need an electrician to complete the circuit and install the outlet when you're ready to add a charger. Ask your builder specifically: is it a complete 240V outlet, or just conduit?

Does an EV-ready circuit cover Level 2 charging?

Yes. A properly installed EV-ready circuit — typically 40–50 amps at 240V — supports any Level 2 EVSE. Adding a Level 2 charger to an EV-ready home typically requires only plugging in (for portable units) or having an electrician mount and wire a hardwired unit. No panel upgrade, no new conduit run.

I bought a new home in one of these states — is it definitely EV-ready?

If the home was permitted and built after your state's EV-ready requirements took effect, it should be. Ask your builder for documentation of the EV-ready circuit: the panel circuit label, outlet location, and amperage. If you can't confirm it, have a licensed electrician inspect and verify before purchasing a charger.

My state is on this list but my new home does not have EV wiring — what do I do?

If the home was built and permitted after your state's requirement took effect, the builder may be in violation of the building code. Contact your local building department and ask for an inspection. In the meantime, a licensed electrician can add an EV-ready circuit for $400–$800 in most markets — much less than you'd pay for a full panel upgrade in an older home.

What if I live in a state not on this list?

EV-ready requirements for new construction vary widely outside the 14 states above. Many cities and counties have adopted their own requirements independent of state code. Even without a mandate, any licensed electrician can add an EV-ready circuit to a new or existing home. Getting a free quote is the fastest way to understand your specific situation.

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Recommended EV Chargers for EV-Ready Homes

If your home already has the EV-ready circuit in place, adding a Level 2 charger is straightforward. Here are reliable options your electrician can install:

Lectron Level 2 EV Charger (40A) — ideal for EV-ready homes. Plugs into existing NEMA 14-50 outlet or can be hardwired. Compatible with all J1772 vehicles.