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Verified record
No state license for this trade. New Hampshire doesn't license or register demolition & excavationbusinesses, so there's no state registry to check. That's true of every demolition & excavation business in the state, not a mark against this one. Insurance is self-reported.
Highlights
- Flooding response — one customer described same-day assistance
- Structure removal — careful garage and foundation work
- Project coordination — foundation pour and backfill coordination
- Site protection — crew avoided damage to remaining structures
TDD Earth Tech Inc. is a Hudson excavation company led by owner Tom Dinsmoor. The company describes residential and commercial excavation, hauling, drainage, utility, septic, sewer, lot-clearing, paving, concrete, and demolition work, and offers free estimates in Hudson and surrounding Southern New Hampshire communities. Customers describe same-day help during flooding, garage removal and failed-foundation work, foundation coordination, careful protection of remaining structures, and thorough cleanup. One homeowner described a garage rebuild with updates and meticulous work.
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