J.B. Lanagan & Company, Inc.
demolition, excavation, foundations, paving prep, site prep, trenching underground
35 years in business
Photo: Ian Howard (CC BY 2.5) via Wikimedia Commons
Dartmouth, MA Contractor directory
Excavation contractors in Dartmouth, MA
4 verified excavation contractors serving Dartmouth.
Dartmouth excavation guide
Ground conditions, permits & project requirements in Dartmouth
Hiring for excavation or concrete work in Dartmouth? This local research covers the soil, permit, and site conditions a Dartmouth contractor will work around — so you can compare bids with the same facts they use.
Skip to 4 contractorsPermits & requirements
Call Dig Safe Massachusetts before you dig — the state requires at least 3 working days of notice.
Frost depth & footing depth
In Massachusetts, footings typically need to extend below the frost line, which is around 48 inches here. A local contractor will confirm the code requirement for your site.
Contractor licensing in Massachusetts
Excavation and grading work in Massachusetts typically requires a state license (MA Construction Supervisor).
Regulator: Massachusetts Board of Building Regulation and Standards.
Verified local listings
Excavation & concrete contractors serving Dartmouth
4 verified listings
No reviews yet
No reviews yet
Area-specific FAQ
Do I need to call before digging in Dartmouth?
Yes. You should contact Dig Safe Massachusetts at least 3 working days before any digging so underground lines can be marked.
How deep do footings need to be in Massachusetts?
In Massachusetts, footings typically need to extend below the frost line, which is around 48 inches here. A local contractor will confirm the code requirement for your site.