Benefits of an ADU

What's an ADU?

An Additional Dwelling Unit, also known as a Granny Flat or In-law quarters is an additional residence.

Do you have enough living space to accommodate family and friends that come for extended visits or holidays?

One bedroom one bath ADU with living room and full kitchen floorplans are designed exactly the way you want including appliances, fixtures, flooring and finishes of your choice.

Build More Than a Shop—Invest in the Future with Legacy Iron & Construction LLC

At Legacy Iron & Construction LLC, we work with clients who demand more—those who see their shop as an investment, not just an expense. Our clients aren’t looking for another standard pole barn; they want the next generation of steel frame shops—structures that enhance property value, provide additional income opportunities, and offer multi-functional living spaces.

Whether you're looking to add rental income, create a comfortable space for aging parents or adult children, or simply build a shop that stands apart, we deliver high-end, custom solutions.

Specializing in residential steel frame shops with ADUs (Additional Dwelling Units)—often called Granny Flats or In-Law Quarters—we provide adaptable living spaces that fit your unique needs.

Located in the North Idaho Panhandle, Legacy Iron & Construction LLC brings next-level craftsmanship to every project. We collaborate with the industry's best subcontractors, ensuring unparalleled quality and precision in every build.

Elevate your expectations. Build with Legacy.

Your name

The Man Cave

Do you have a comfortable space to host a poker game, watch the big screen, tend bar, throw darts?

An open floorplan one bath studio can be designed as the perfect space to entertain, host those card games, watch UFC events & sports on the TV. Turn the space into whatever you want.

The Craft Room

Could your household benefit from an additional space for arts, crafts, sewing stations or just a sitting space with lots of natural light?

The additional space is perfect for the hobbies and crafts that take a lot of time to set up, work on, and complete. Now you can save time, projects can be left right where they are when you're done for the day and they will be right there when you have the time to get started again.

The Home Office

Do you work from home or rent office space?

The additional space offers endless possibilities when it come to a home office. Floorplans can include one or more private office spaces, a breakroom with partial kitchen, a waiting area and secretary's built in station.

You get the idea.