Curtin Construction
East Haddam, CTMiddlesex County
excavation, grading, septic systems, site prep
40 years in business
East Haddam, CT Contractor directory
Excavation contractors in East Haddam, CT
3 verified excavation contractors serving East Haddam.
East Haddam excavation guide
Ground conditions, permits & project requirements in East Haddam
Hiring for excavation or concrete work in East Haddam? This local research covers the soil, permit, and site conditions a East Haddam contractor will work around — so you can compare bids with the same facts they use.
Skip to 3 contractorsPermits & requirements
Call Connecticut 811 before you dig — the state requires at least 2 working days of notice.
Frost depth & footing depth
In Connecticut, 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 Connecticut
Excavation and grading work in Connecticut typically requires a state license (Home Improvement (excavation)).
Regulator: Connecticut Department of Consumer Protection.
Verified local listings
Excavation & concrete contractors serving East Haddam
3 verified listings
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Area-specific FAQ
Do I need to call before digging in East Haddam?
Yes. You should contact Connecticut 811 at least 2 working days before any digging so underground lines can be marked.
How deep do footings need to be in Connecticut?
In Connecticut, 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.