Understanding Exemptions for Like-for-Like Window Replacement
When A Window Swap Usually Stays Exempt A lot of homeowners assume every window project needs a permit, but that is not how it works in many routine replacement jobs. In Montgomery County MD, the key issue is usually whether the project changes the size, shape, structural opening, or code compliance of the existing opening. A project may qualify as exempt when the new window fits the same opening and the work does not touch the structural framing or alter the wall