General contractors in Barnstead, NH 03218
2 general contractors, with local market data for this ZIP.
Area profitability, construction52 / 100Moderate market, crowded field
Typical home value$463,000+3.9% in the past year
New homes permitted, 2025423Belknap County
Homeowners90.3%483 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
BKB ExcavationConstruction company · 227 Garland Rd, Barnstead(603) 765-9098 · BKBEx.com
Witham ConstructionConstruction company · 921 Province Rd, Barnstead(603) 435-6146 · withamconstruction.com
Construction in ZIP 03218 at a glance
Local building angle: Belknap County permitted 423 new homes in 2025, including 38 apartment units. 15% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.