Top Modular Home Builders in New Hampshire (2026)

New Hampshire is one of the most modular-friendly states in New England. The combination of a stable regulatory environment (Department of Safety administers the state modular program), proximity to the dominant New England modular factories in eastern NY and PA, and a buyer base that takes building seriously has produced a market where modular is a normal — not exotic — choice for new construction. Roughly a third of NH new single-family starts are factory-built when you count modular and HUD manufactured combined.

Climate zones 5A and 6A cover the state, which means R-20 to R-30 walls, R-49 to R-60 ceilings, and tight air-sealing. Ground snow loads run 50–100 psf depending on county and elevation. Frost depth is 48 inches. The regional factories handle all of this natively. The build season is workable from late spring through fall; winter sets are possible but logistically more complex.

This is the 2026 list of operators actually delivering in New Hampshire.

How We Built This List

Real NH presence first — factory shipping, active builder-dealer network, or recent project record. Code path: NH modular insignia or HUD tag, with envelope spec that hits NH energy code (which has been adopting tighter Stretch Code variants in several municipalities). Build quality at the price band. Service after the set. NH buyers tend to be diligent and the builders that survive in this market do so because they deliver.

The Builders

1. Westchester Modular Homes (westchestermodular.com)

• Headquartered: Wingdale, NY
• Serves: New England including all of NH
• Product class: Custom modular, IBC code
• Code path: NH modular insignia
• Price band: $250–$450/sq ft turnkey

Westchester is one of the dominant custom modular suppliers to New Hampshire. Their builder-dealer network covers the southern tier, Lakes Region, and Upper Valley. Capes, colonials, and contemporaries on basement foundations — the workhorse plans for NH. Fit and finish is genuinely strong, and the factory handles NH energy code natively.

2. Simplex Industries (simplexindustries.com)

• Headquartered: Scranton, PA
• Serves: New England including NH
• Product class: Custom modular and multi-family
• Code path: NH modular insignia
• Price band: $230–$430/sq ft turnkey

Simplex has been building modular for over 50 years and feeds NH through independent builder-dealers. Strong on two-story custom plans and tight-lot infill in southern NH commuter towns. Their multi-family product is a real option for small infill duplex and triplex projects.

3. KBS Builders (kbsbuilders.com)

• Headquartered: Paris, ME
• Serves: New England including NH
• Product class: Custom modular
• Code path: NH modular insignia
• Price band: $230–$420/sq ft turnkey

KBS is Maine-based and one of the most active modular factories in northern New England. Strong fit for Seacoast, Lakes Region, and northern NH where short shipping range from Paris, ME keeps logistics simple. Their plan library and customization are well-suited to NH buyers wanting a real custom home without national-brand pricing.

4. Excel Homes (excelhomes.com)

• Headquartered: Liverpool, PA
• Serves: New England and mid-Atlantic
• Product class: Custom modular
• Code path: NH modular insignia
• Price band: $240–$430/sq ft turnkey

Excel ships into NH through builder-dealers. Deep plan library and real customization. A solid mid-tier custom modular pick for buyers comparison-shopping the Westchester/Simplex/KBS tier.

5. Clayton Homes (claytonhomes.com)

• Headquartered: Maryville, TN
• Serves: National, NH retail
• Product class: HUD manufactured + CrossMod
• Code path: HUD tag or NH modular
• Price band: $120–$240/sq ft turnkey

Clayton runs the largest manufactured-home retail and financing footprint in NH. Single-section, multi-section, and CrossMod product all move through NH retail. CrossMod is the financeable upgrade for buyers wanting conventional terms with HUD pricing.

6. Champion Homes (championhomes.com)

• Headquartered: Troy, MI
• Serves: National
• Product class: HUD manufactured + modular
• Code path: HUD tag or NH modular
• Price band: $130–$250/sq ft turnkey

Champion reaches NH through independent retail. Two-section ranches on basements are a workhorse for the price; modular line is a real option for two-story plans.

7. Skyline Homes (skylinechampion.com)

• Headquartered: Troy, MI
• Serves: National
• Product class: HUD manufactured + modular
• Code path: HUD tag or state modular
• Price band: $120–$230/sq ft turnkey

Skyline reaches NH through the Champion retail network. Two-section HUD homes for rural NH placement.

8. Method Homes (methodhomes.net)

• Headquartered: Seattle, WA
• Serves: National
• Product class: Modern custom modular and cabins
• Code path: NH modular insignia
• Price band: $400–$650/sq ft turnkey

Method ships into NH on project basis. Their cabin line is the fit for White Mountains and Lakes Region weekend lots where the buyer wants designer envelope and real cold-climate performance.

9. Plant Prefab (plantprefab.com)

• Headquartered: Rialto, CA
• Serves: National
• Product class: Architect-led custom modular
• Code path: NH modular insignia
• Price band: $500–$850/sq ft turnkey

Plant ships into NH for architect-led residential. Strong fit for Portsmouth, Hanover, and high-value Lakes Region waterfront where lot value justifies the build tier.

10. Dvele (dvele.com)

• Headquartered: Lakeside, CA
• Serves: National
• Product class: Net-zero modern modular
• Code path: NH modular insignia
• Price band: $450–$700/sq ft turnkey

Dvele's envelope and mechanical spec was built for exactly NH's climate. Heat-pump heating, HRV ventilation, sealed envelope, monitored performance. For NH buyers focused on long-term operating cost — heating is a real budget line in this state — the math is competitive.

State-Specific Considerations

New Hampshire recognizes the state modular insignia and HUD tag as separate pathways. Modular on permanent foundation is real property at CO. HUD manufactured homes convert to real property in NH under RSA 477:44 when the title is surrendered to the DMV and the home is permanently affixed to owned land.

Snow load is the critical structural spec. White Mountains and Great North Woods counties carry significantly higher ground snow loads than the southern tier. Confirm the lot's snow load before quoting and make sure the factory is spec'ing to it, not to generic New England minimums.

Septic and well are routine considerations on most rural NH lots. Budget septic design and install separately; the modular factory delivers to the foundation, not to a fully serviced lot.

Permit timelines are reasonable across most NH towns — 30–75 days from drawings to permit on rural and small-town lots. Larger municipalities (Manchester, Nashua, Portsmouth) run on the slower end.

A Final Note on Build Season

New Hampshire's effective modular build season runs roughly mid-April through November. Winter sets are possible in the southern tier — the factories ship and the crane crews set in cold weather — but foundation pours, finish trades, and final inspections slow meaningfully once the ground freezes. The clean sequence: sign in late fall or winter, foundation in April or May, set in early summer, CO by fall. That timing avoids both seasonal compression and the worst of the finish-trade backlog.

Financing in New Hampshire

Modular homes on permanent foundations finance as real property — conventional, FHA, VA, USDA, and New Hampshire Housing loans all apply. Construction-to-perm through a community bank or credit union is the standard structure. Several NH community banks actively underwrite modular construction loans.

HUD manufactured homes have the usual three financing paths: chattel for park or leased-land placement, real-property conversion under RSA 477:44 for owned-land placement, and Fannie Mae MH Advantage / Freddie Mac CHOICEHome for spec-compliant homes. New Hampshire Housing's Home Flex Plus program is available for qualified buyers on both modular and converted manufactured.

USDA Rural Development loans apply across most of NH outside the southern tier metros and cover both modular and converted manufactured product. For Great North Woods, White Mountains, and Connecticut Valley buyers, USDA is frequently the cleanest financing answer.

What NH Buyers Get Wrong About Factory-Built

Three patterns. First, buyers shopping the southern tier (Manchester, Nashua, Salem commuter towns) sometimes default to site-built without comparing modular pricing. On standard plans, modular delivered turnkey in NH frequently lands 20–35% below comparable site-built once weather delays and labor inflation are factored in. Worth quoting both before defaulting.

Second, buyers shopping HUD product on owned land take the chattel loan the dealer offers without comparing the real-property conversion path under RSA 477:44. The conversion typically saves 200–400 basis points and unlocks 30-year terms. If you own the land, ask the dealer to quote both paths and compare the total interest cost over the loan term.

Third, buyers underestimate White Mountains and Great North Woods snow loads. Ground snow loads in these regions can exceed 100 psf at elevation, which is significantly higher than southern NH and requires a different roof spec. Confirm the lot's actual snow load with the local building department before quoting, and make sure the factory is spec'ing the roof to that number rather than to generic New England minimums.

PERCH is a marketplace where verified US builders list modular and manufactured homes. Rankings reflect actual delivery activity in NH in 2026 — who's shipping, who's setting, and who's standing behind the warranty.

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Additional Financing Options in New Hampshire

Beyond the loan-type overview above, these are lenders and programs currently active on modular and manufactured product in New Hampshire:

• Bellwether Community Credit Union — in-state construction-to-perm on modular.
• Service Credit Union — NH manufactured and modular financing.
• USDA Rural Development — wide NH rural applicability.

State housing programs. New Hampshire Housing administers Home Preferred (modular on permanent foundation eligible) — check current income and purchase-price limits before assuming eligibility. USDA Single Family Housing loans (program details) cover a large share of New Hampshire's rural land and finance both modular and qualifying manufactured product on permanent foundations. Federal manufactured-housing underwriting standards are set by Fannie Mae MH Advantage and Freddie Mac CHOICEHome — CrossMod product meeting either spec finances at conventional site-built terms.

Data Sources & Further Reading

• HUD User — Fair Market Rents — official New Hampshire FMR and Small Area FMR datasets used across this guide.
• U.S. Census Bureau — New Hampshire data profile — authoritative housing stock, tenure, and structure-type counts.
• NH Department of Safety — Bureau of Building Safety and Construction — the state agency administering the modular / industrialized-building program and the source of record for insignia procedures.
• Consumer Financial Protection Bureau — Manufactured Housing — federal research on manufactured-home financing.

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