1Build

Active VC-backed

Developer of Handoff, a residential-contractor estimating and job-management app; 1Build also sells construction cost data and supplier integrations as a separate API/data product.

Founded
2019
Ownership
VC-backed

Ownership graph

No public ownership relationships listed.

Products

1build Solid 3.2/5
Handoff Solid 3.2/5

Capital

Funding rounds
Stage Date Amount Investors Provenance
growth Jun 2025 $5.8M Nemetschek Group, Masco Corporation, Initialized Capital, Afore Capital, Y Combinator, Greycroft Announcement
seed Sep 2021 $5.5M Initialized Capital Announcement
A Sep 2021 $14.5M Greycroft Announcement

Market position

Category
estimating-bidding
Markets
Contractors

Provenance