Foundations, Walls & Piers, Poured Year-Round
From our home base in York, Maine, we form and pour foundation walls, footings, piers and retaining walls for builders and homeowners across York County and the New Hampshire Seacoast.
Our Own Equipment
Two boom trucks plus all the forms for the job. No waiting on anyone else's equipment.
We Pour Year-Round
Rain, cold or snow, we keep foundations moving through a Maine winter.
Part of the Sentry Family
The same company that builds the house pours what it stands on.

A Structural Concrete Contractor You Can Count On
Sentry Concrete is the concrete arm of Sentry Building Systems, a York builder since 1999. We focus on structural work, really anything vertical: foundation walls, footings, piers and retaining walls.
Our lead, Jared Edgcomb, has more than 10 years in concrete. He pours every Sentry build, plus foundations and walls for other contractors and homeowners.
- Full basements, crawl spaces and frost walls
- Footings with rebar, set and inspected
- Piers, columns and retaining walls
- Based in York, serving York County, ME and nearby New Hampshire
What We Pour
Structural concrete, done right the first time.
Foundation Walls
Full basements, crawl spaces and frost walls for new homes and additions.
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Footings & Rebar
Formed, reinforced footings that give every wall a solid start.
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Piers & Columns
Reinforced piers for decks, porches, garages and point loads.
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Retaining Walls
Poured concrete walls that hold back soil on sloped lots.
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Additions & Existing Homes
New foundations for additions and under homes that need one.
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Slabs & Floors
Basement, garage and interior slabs as part of the job.
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We Don't Stop for Winter
Most concrete crews shut down when the weather turns. We don't. We pour all year, even through rain and snow, so your foundation doesn't hold up the rest of the build.
That means framing can start on schedule, and you're not waiting until spring to break ground.
Who We Work For
Builders who need a reliable foundation sub, and homeowners with a project of their own.
A Foundation Sub That Shows Up
- On schedule, with our own boom trucks and forms
- We pour all of Sentry's own builds
- Year-round pours keep your schedule moving
- Straight, square walls ready for framing
Building, Adding On or Holding Back a Hill?
- Foundations for new homes and additions
- Retaining walls for sloped yards
- Piers for decks, porches and garages
- Talk directly with Jared about your job
Based in York, Maine
Our office is in York. From there, we pour foundations and walls across three counties in Maine and New Hampshire.
York County, ME
York, Kittery, Eliot, South Berwick, Ogunquit, Wells, Kennebunk, Sanford, Biddeford, Saco and the rest of the county.
Rockingham County, NH
Portsmouth, Rye, New Castle, Hampton, North Hampton, Exeter, Stratham, Greenland and nearby towns.
Strafford County, NH
Dover, Durham, Somersworth, Rochester, Barrington, Lee and nearby towns.
Not sure if you're in our area? Call or text Jared at (207) 504-4211.
Recent Work
Footings, walls and piers from jobs around York County and the New Hampshire Seacoast.
The Sentry Family of Companies
Three sister companies in York, Maine. One team from the foundation to the finishes.
Sentry Building Systems
The builder. Custom homes, additions and renovations across Southern Maine and the Seacoast since 1999.
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Sentry ConcreteA Sentry Building Systems companySentry Concrete
The foundation. Footings, foundation walls, piers and retaining walls for Sentry builds and outside jobs.
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Builders Design Center
The finishes. A York showroom for cabinets, countertops, tile and flooring, with in-house kitchen design.
Visit site ›Planning a Foundation or Wall?
Call or text Jared at (207) 504-4211 to talk about your job.