ADU’s Across the Country: What Actually Works, and Why It Matters for Our Neighborhoods

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An Accessory Dwelling Unit (ADU) is a second dwelling unit that is subordinate to the principal dwelling on the same lot and they have been a part of the American housing tradition for over two centuries.  ADUs within existing neighborhoods can solve many of the housing problems faced by Montgomery County residents today. Imagine a backyard cottage that lets an aging parent live close by, or a basement apartment that helps a returning college graduate afford a place to live in the neighborhood where they grew up, or a converted garage rented to a local teacher that helps an owner pay down a large mortgage. These small units, which can be found tucked into backyards, basements, and converted garages … Continue reading

Small Backyard Houses, Big County Benefits

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By Paul Mortensen and Njillan Sarre

Called backyard cottages or granny flats, accessory dwelling units can help remedy our housing shortage

The Montgomery County Council is in the process of considering changes to the existing laws that allow accessory dwelling units (ADUs). These secondary housing units are located on the same lot as an owner-occupied single-family home. They are significantly smaller than the main house and can be a stand-alone structure in the backyard, a basement apartment, an addition or an apartment over the garage. ADUs go by many names, such as accessory apartments, backyard cottages or granny flats, among others.

Under current law, homeowners in Montgomery County who want to have an ADU face several restrictions. A detached … Continue reading