General contractors in Cambridge, MA 02142
2 general contractors, with local market data for this ZIP.
Area profitability, construction87 / 100Strong market, open field
Typical home value$1,311,000+0.3% in the past year
New homes permitted, 20252,341Middlesex County
Homeowners6.9%2,168 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Keystone Foundation & WaterproofingGeneral contractor · 245 1st St, Cambridge(617) 216-1173 · aquapromasonryandwaterproofingcorp.com
Waze Development LLCHome developer · 245 1st St Ste 1800, Cambridge(857) 285-3132 · wazedevelopment.com · 1 truck
Construction in ZIP 02142 at a glance
Local building angle: Middlesex County permitted 2,341 new homes in 2025, including 1,372 apartment units. 62% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.