Deck Builder Serving Northeast Wisconsin

Tech Five Design & Build is a residential deck builder based in the Fox Valley, serving homeowners across Northeast Wisconsin. We've completed over 200 projects since 2018, building custom composite decks, covered structures, screened porches, and patio roof systems. Every project receives the same premium materials, structural engineering, and four-phase process — regardless of location.

Select a city below to learn about our services in your area, including local building conditions, permitting information, and frequently asked questions.