FUNDING
Recent changes
- Aug 13, 2026Aug 13, 2026Trunk Tools' Founder Went From Teenage Carpenter to AI CEO Pulse story
- Jul 3, 2026Jul 3, 2026Trunk Tools Cut Construction Document Review From 60 Days to 10 by Ditching Pulse story
- Jul 2025Jul 2025Raised $40 million Series B at a $325 million valuation Crunchbase News
- Jul 2025Jul 2025New investor: Redpoint Ventures Crunchbase News
- Jul 2025Jul 2025New investor: Innovation Endeavors Crunchbase News
Funding History
1 event · sources dated per row| Date | Event | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| Jul 1, 2025 | Series B | $40 million | $325 million | Pulse story |
Investors
Latest Pulse
- Aug 13, 2026Trunk Tools' Founder Went From Teenage Carpenter to AI CEOTrunk Tools founder Sarah Buchner, a former carpenter and general contractor, has grown the construction-AI startup's revenue fourfold in the past year on top of a $40 million Series B valuing it at $325 million.→
- Jul 3, 2026Trunk Tools Cut Construction Document Review From 60 Days to 10 by DitchingTrunk Tools, an AI platform for construction document review, cut submittal and drawing review time from as long as 60 days to roughly 10 by building purpose-built models instead of relying on general-purpose LLMs, VentureBeat reported July 3.→
Coverage Timeline
newest firstAll Coverage
FUNDING
Trunk Tools' Founder Went From Teenage Carpenter to AI CEO
Trunk Tools founder Sarah Buchner, a former carpenter and general contractor, has grown the construction-AI startup's revenue fourfold in the past year on top of a $40 million Series B valuing it at $325 million.
FOLLOW-UP
AI
Trunk Tools Cut Construction Document Review From 60 Days to 10 by Ditching
AI6x faster document review
Trunk Tools Cut Construction Document Review From 60 Days to 10 by Ditching
Trunk Tools, an AI platform for construction document review, cut submittal and drawing review time from as long as 60 days to roughly 10 by building purpose-built models instead of relying on general-purpose LLMs, VentureBeat reported July 3.
Related Companies
Sources & methodologyshow
Where these figures come from
- Crunchbase Newsresearch database1 fact
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.