General contractors in Gilmanton, NH 03237
2 general contractors, with local market data for this ZIP.
Area profitability, construction62 / 100Moderate market, balanced field
Typical home value$454,000+5.7% in the past year
New homes permitted, 2025423Belknap County
Homeowners98.9%1,004 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Four Corners CompaniesConstruction company · 33 High St, Gilmanton(800) 760-0380 · fourcornersnh.com
Lakes Region Environmental Contractorslakes Region Environmentallr Fuel SystemsConstruction company · Gilmanton(603) 267-7000 · 8 drivers, 4 trucks
Construction in ZIP 03237 at a glance
Local building angle: Belknap County permitted 423 new homes in 2025, including 38 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.