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MD directory

Prefab homes in Maryland: modular & ADU builders

Modular, ADU, and factory-built companies serving Maryland. Compare listings, then contact builders directly.

In this market

Maryland buyers, especially near DC suburbs, search for modular home builders in Maryland, ADUs, and infill modular designs. Prefably lists factory-built companies statewide so you can compare ratings and Prefably profiles across Baltimore, Annapolis, Southern Maryland, and the Eastern Shore.

Tight lots and HOA design review near the Beltway often favor compact modular or panelized packages; rural counties more often compare full modular and manufactured homes. Confirm local-code modular vs HUD-code manufactured paths for your lender, and ask about delivery into your county.

Every row on this page links to a Prefably company profile. Listings start as Unclaimed public records drawn from business data; builders can claim them free to update contact info and specialties. Prefer profiles with published ratings and a working website, then request a written factory-vs-site scope before you deposit.

Directory

Modular home builders in Maryland

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Context

More about prefab in Maryland

After you shortlist, email or call companies from their Prefably profile. If you own a listed firm, claim it free, or request removal if you prefer not to appear.

FAQs

Prefab homes in Maryland

Are ADUs allowed in Montgomery County, MD?

Yes. Montgomery County allows accessory dwellings on most single-family lots since 2019, with size caps tied to lot area. Other counties set their own rules.

Do Maryland coastal counties (Worcester, Somerset) require special design?

Eastern Shore flood-zone lots commonly need elevated foundations and roughly 130 mph wind design. Inland Piedmont packages are not automatically Shore-ready.

Modular vs manufactured in Maryland?

Modular on a permanent foundation is typically construction-to-perm / real-property lending. HUD-code manufactured homes use a different label and often a different loan product.

What should Maryland buyers confirm before depositing?

Code path, county permit timeline, HOA design review, and a written factory-vs-site scope covering foundation, utilities, and any flood or wind upgrades.

All modular home builders by state