General contractors in Windham, NH 01826
1 general contractors, with local market data for this ZIP.
Area profitability, construction59 / 100Strong market, crowded field
Typical home value$570,000+1.5% in the past year
New homes permitted, 20252,341Middlesex County
Homeowners79.8%12,149 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Carvalho & Sons Fence Company and Outdoor MaterialsGeneral contractor · 1924 Lakeview Avenue, Windham(978) 455-8663 · carvalhosons.com
Construction in ZIP 01826 at a glance
Local building angle: Middlesex County permitted 2,341 new homes in 2025, including 1,372 apartment units. 14% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.