General contractors in Alton Bay, NH 03810

2 general contractors, with local market data for this ZIP.

General contractors 2
Area profitability, construction69 / 100Strong market, balanced field
Typical home value$678,000+1.3% in the past year
New homes permitted, 2025423Belknap County
Homeowners98.5%902 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Smartati ConstructionConstruction company · Alton Bay(603) 330-3533 · 1 driver, 1 truck
Timber Ridge RoadHome developer · timber ridge road, Alton Bay

Construction in ZIP 03810 at a glance

Local building angle: Belknap County permitted 423 new homes in 2025, including 38 apartment units. 24% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.