Excavation and demolition companies in Marlborough, NH 03455

1 excavation and demolition companies, with local market data for this ZIP.

Area profitability, excavation and demolition35 / 100Moderate market, crowded field
Typical home value$376,000+2.3% in the past year
New homes permitted, 2025167Cheshire County
Homeowners68.7%930 households

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

David O'Neil ConstructionDemolition contractor · 423 Main St, Marlborough(603) 876-9000 · davidoneilconstruction.com
David O'Neil Construction LLCDemolition contractor · 423 Main St, Marlborough(603) 876-9000 · davidoneilconstruction.com

Excavation and demolition in ZIP 03455 at a glance

Local building angle: Cheshire County permitted 167 new homes in 2025, including 10 apartment units. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.