Prefab Home Builders in Illinois

21 prefab, modular, and ADU home builders serving Illinois. Compare ratings, browse specialties, and reach out directly.

Browse 21 modular and prefab home builders in Illinois.

Illinois homeowners and developers search for modular home builders in Illinois and Chicago-area panelized suppliers for infill and suburban lots. This page lists prefab home builders with specialties across modular, manufactured, and kit-style construction.

Verified builders have a confirmed profile on Prefably: licensing checked where available, photos, specialties, and Google ratings when published. You can open a full profile and contact them directly—we do not sell your inquiry as a lead. Unclaimed listings are public directory records we have not yet verified with the company. They may still be active builders, but details can be incomplete until the business claims the listing.

Builders in Illinois

Rave Homes — Bloomington
Pine Ridge Homes — Vandalia
Homeway Homes — Goodfield
Boatman Homes — Shiloh
Custom & Modular Home Builders in McHenry, IL — McHenry
Wausau Homes North Aurora — North Aurora
Shew's Kitchen & Home Design Center — Lincoln
Scott-Banzai Homes, Inc. — Okawville
Matteson New Homes, Illinois — Matteson
Designer Homes By Gullquist Construction — Milford
Coventry Homes — Litchfield
Wausau Homes McHenry — Woodstock
BSA Limited — Posen
Cannon Homes — Opdyke
Oak Grove Manufactured Home Community — Godfrey
Clayton Homes — Fairfield
Lehman's Manufacturing Homes — Round Lake
Wausau Homes Apple River — Apple River
Galena Hillside Homes — Galena
Wausau Homes Rochelle — Rochelle
CSI Homes — Cambridge

All states · Top builders in Illinois