Accessory dwelling units (ADUs) are a great way to add flexible living space to your property. Whether you’re housing family or friends, generating rental income, or creating a personal retreat like the She Shed you’ve dreamed of, an ADU offers a versatile solution.

Fairfax County

If you want to add an ADU to your home in Fairfax County, you must submit an application. You must have all of the required documents when submitting your application.

The Fairfax City Council recently approved code amendments for ADUs, making it easier for you to add them.

Arlington County

There are certain requirements for eligibility of an ADU in Arlington County. Learn more about what is needed if you want to add one to your property. If you fit within the specific requirements, start your application process.

Alexandria

The policy enabling these projects was approved in Alexandria in 2021, and many ADUs have been approved since. If you are interested in creating your own, check out the city’s application process.

Falls Church

It’s recommended that you check with zoning staff before applying for an ADU building permit in this part of NOVA to ensure your plans meet the specific zoning requirements for your home. Once your plans are approved, you can proceed with obtaining the permit — here’s how.

Want to know the rules for a different part of NOVA? Just email us, and we’ll report on it in a future newsletter.