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Washington Parking Requirements

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EV Parking: Washington State Building Code (2021)EV Accessible: Washington State Building Code (2021)Accessible: Washington State Building Code (2021)

Project Details

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Frequently Asked Questions

Yes. Washington requires EV-ready and/or EV-capable parking spaces under the Washington State Building Code (2021), effective March 15, 2024. Use the calculator above to determine the exact number for your project.
Washington requires EV accessible spaces (van, standard, and/or ambulatory) under the Washington State Building Code (2021), effective March 15, 2024. The exact count depends on your total number of parking spaces.
Washington requires accessible parking spaces under the Washington State Building Code (2021), effective March 15, 2024. Requirements are based on IBC Table 1106.1 for most occupancies. Use the calculator to get the exact count.
Yes. Washington has exemptions: EV Parking: <10 spaces (non A/E/M).
Use the calculator above. Enter your occupancy type and total parking spaces, then click "Calculate Requirements." The tool applies Washington's current building code rules to determine EV-capable, EV-ready, and EVCS spaces required.
Disclaimer: This tool provides general guidance based on state building codes and should not be used as a substitute for professional engineering or legal advice. Requirements may vary based on local amendments, project specifics, and AHJ interpretations. Data updated every 24 hours.
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Enter project details and click calculate to see the requirements here.