General contractors in Newmarket, NH 03857
6 general contractors, with local market data for this ZIP.
Area profitability, construction67 / 100Strong market, open field
Typical home value$563,000+5.1% in the past year
New homes permitted, 20251,876Rockingham County
Homeowners52.9%4,313 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Amb Custom Structures & DesignGeneral contractor · 104 Kent Pl, Newmarket(603) 659-5916 · ambcustomstructures.com
D.R. Lemieux Builders, LLCConstruction company · 76 Exeter Rd, Newmarket(603) 292-3555 · lemieuxbuilders.com
Mike Rideau's FlooringGeneral contractor · 165 Main St, Newmarket(603) 659-4493 · rideausflooring.com
Newmarket Public Works DepartmentGeneral contractor · 4 Young Ln, Newmarket(603) 659-3093 · newmarketnh.gov
Silver Brothers Painting and ConstructionGeneral contractor · 44 Gonet Dr, Newmarket(603) 659-0834 · silverbrospainting.com
SGPM LLCConstruction company · 96 Main St, Newmarket(603) 380-4191
Construction in ZIP 03857 at a glance
Local building angle: Rockingham County permitted 1,876 new homes in 2025, including 711 apartment units. 21% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.