This onetime ranch home in the Charlemagne subdivision of Northbrook was turned into a two-story house with six bedrooms, four full bathrooms and one half-bath. A custom-designed front door leads to a marble foyer and a two-story living space with cathedral ceilings. A recently redesigned family room includes a marble wall, recessed lighting and an electric fireplace. The kitchen and dining room have Danby marble protected with a nanotechnology surface. A first-floor primary suite opens up to a renovated bathroom and a custom closet. The second floor was completely renovated in 2025 and has double flooring to prevent sound transmission from the top floor to the bottom floor. The home has a dual-zone temperature system, tankless water heaters for each floor and commercial-grade insulation.
Northbrook 6-bedroom home with marble foyer and double flooring: Living space
This onetime ranch house at 640 Dauphine Ave., Northbrook, was converted into a two-story home. (Hapi Photography)
Northbrook 6-bedroom home with marble foyer and double flooring: Kitchen
This onetime ranch house at 640 Dauphine Ave., Northbrook, was converted into a two-story home. (Hapi Photography)
Northbrook 6-bedroom home with marble foyer and double flooring: Dining space
This onetime ranch house at 640 Dauphine Ave., Northbrook, was converted into a two-story home. (Hapi Photography)
Northbrook 6-bedroom home with marble foyer and double flooring: Living space
This onetime ranch house at 640 Dauphine Ave., Northbrook, was converted into a two-story home. (Hapi Photography)
Northbrook 6-bedroom home with marble foyer and double flooring: Bedroom
This onetime ranch house at 640 Dauphine Ave., Northbrook, was converted into a two-story home. (Hapi Photography)
Northbrook 6-bedroom home with marble foyer and double flooring: Bathroom
This onetime ranch house at 640 Dauphine Ave., Northbrook, was converted into a two-story home. (Hapi Photography)
Northbrook 6-bedroom home with marble foyer and double flooring: Closet
This onetime ranch house at 640 Dauphine Ave., Northbrook, was converted into a two-story home. (Hapi Photography)
Northbrook 6-bedroom home with marble foyer and double flooring: Exterior
This onetime ranch house at 640 Dauphine Ave., Northbrook, was converted into a two-story home. (Hapi Photography)
Northbrook 6-bedroom home with marble foyer and double flooring: Patio
This onetime ranch house at 640 Dauphine Ave., Northbrook, was converted into a two-story home. (Hapi Photography)
Some listing photos are “virtually staged,” meaning they have been digitally altered to represent different furnishing or decorating options.