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NJ directory

Prefab homes in New Jersey: modular & ADU builders

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

In this market

New Jersey searches mix modular home builders, detached ADUs, guest houses, and infill prefab on tight lots from North Jersey through the Shore and South Jersey. Prefably lists 60 factory-built companies so you can compare ratings without a lead form. This is not a stick-built custom GC directory.

Tight lots, HOA review, and coastal elevation rules change what is buildable. Confirm modular vs manufactured labeling for your lender, and ask about crane access on suburban streets.

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 New Jersey

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Context

More about prefab in New Jersey

Ground truth for New Jersey buyers: post-Sandy elevation, engineered piers, and breakaway walls are standard on many V-zone and AE shore lots. ADU and guest-house rules are municipal, not a single statewide by-right statute, so a factory ADU that works in one township may fail next door. Shore permits often run longer than inland counties. Modular shortens on-site time but does not bypass local review. Get elevation, flood, and ADU path in writing before you deposit.

Open company profiles, then request scopes from two or three firms that document New Jersey delivery and, if relevant, shore elevation experience. Unclaimed listings can be claimed or removed after ownership review.

Contact builders directly. Prefably does not sell your inquiry. Pair this hub with our ADU-related type guide, cost, and financing pages.

FAQs

Prefab homes in New Jersey

How many prefab and modular builders does Prefably list in New Jersey?

As of 2026, Prefably lists 40 factory-built home companies associated with New Jersey in this directory (claimed and unclaimed). Counts change as companies claim profiles or we add listings — use the cards on this page for the current shortlist, then contact builders directly.

Can prefab homes be elevated for NJ shore lots?

Yes. Post-Sandy elevation, engineered piers, and breakaway walls are standard for reputable NJ builders on many V-zone and AE lots.

Are detached ADUs or guest houses allowed in New Jersey?

Rules are municipal, not a single statewide by-right statute. A factory ADU or guest house that works in one township may fail next door. Confirm zoning before you order.

Are NJ permits slow for prefab?

Shore municipalities often run long; inland counties move faster. Modular shortens on-site time but does not bypass local review.

Is this a custom home builder directory for New Jersey?

No. This hub lists factory-built modular, ADU, prefab, and manufactured companies. Stick-built custom GCs are a different search.

How do I find a local modular builder that delivers to my county in New Jersey?

Use this directory to shortlist companies that advertise New Jersey service, then ask each one to confirm haul routes, crane access, and set crews for your specific county, not just the nearest metro. Rural lots often need a site visit before a quote is real. Open Prefably profiles for ratings and websites, compare at least three written factory-vs-site scopes, and treat “statewide” marketing as a starting claim, not proof. Pair this page with our prefab-vs-modular and cost guides before you deposit.

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