Our team has started a basement ADU Queenstown project in October 2026. The job will convert a basement into an accessory dwelling unit. An ADU is a self-contained living space. It adds room for the household, while the main house stays as it is. The work began with a meeting with the client. Together, we talked through how they want the space to function and what they hope the conversion will give them.
Designing a Basement ADU in Queenstown, MD
After that first meeting, we moved into the design phase. Planning a basement ADU means looking closely at the existing space. We study how the living area should flow. We also consider how the finished unit will work day to day for the people who use it. Our crew treats this early stage as the foundation for everything that follows. That way, the client’s goals guide each decision before construction begins.
Basement remodeling and ADU work share many of the same planning steps. For example, both depend on the layout of each room. Both also depend on how the new space connects with the rest of the home. Settling those details during design helps the build run smoothly once construction starts.
A Family-Owned ADU Builder in Maryland
Madrid Exteriors is a family-owned contractor based in Anne Arundel County. For over 35 years, we have helped Maryland homeowners make better use of their homes. Learn more about our work as an ADU builder in Maryland. You can also read about our basement remodeling services.
Follow This ADU Project
The photos on this page show the project as it gets underway. In the meantime, you can browse more of our recent projects on our job map. If you are thinking about an ADU in Queenstown or nearby, we would be glad to talk through your goals. So, please reach out today to start the conversation.
Approximate area shown to protect our homeowner's privacy.






