CONSTRUCTION SERVICE
Modular & Manufactured Homes
Modular and manufactured homes are built off site, but the lot still needs grading, a foundation, utility connections and finishing work. Waterfront Construction prepares the site and completes the on-site construction around the home.

When this is the right place to start
Best fit when you have chosen a factory-built home or ADU and need a contractor for the site and on-site work.
- Site grading and foundation for the delivered home
- Utility runs: water, sewer, electrical
- Setting coordination with the manufacturer's delivery
- Steps, decks, skirting and interior finish work
Useful details to have ready
- The manufacturer and model, if chosen
- The lot address and access for delivery trucks
- The manufacturer's foundation and utility specifications
Common questions about modular & manufactured homes
What is the difference between modular and manufactured homes?
Modular homes are built to the same state building codes as site-built homes, while manufactured homes are built to a federal HUD code. The difference affects foundations, permits and financing.
Do I still need permits for a factory-built home?
Yes. The foundation, utility connections and site work need local permits, and Waterfront Construction helps customers obtain them.
Can a modular unit be used as an ADU?
Often, yes. Prefab ADUs are common, and the same city ADU rules on size and setbacks apply.