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New poured concrete foundation walls with black waterproofing and a gravel footing drain on a wooded lot

Andover, Massachusetts

Foundation Contractor in Andover, MA

Start the foundation for a new home or a commercial building in Andover with a single contractor, from the first look at the soil to the last inspection before framing. We manage the excavation, the forms, the reinforcement, and the concrete in the sequence the design requires.

  • Serving Andover, MA
  • Free Estimate
  • Insured (General Liability)
  • Warranty Available
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Foundation Contractor in Andover

Building Foundations in Andover, MA

Foundations under new Andover homes and commercial buildings start with the same step: an evaluation of the soil. From Shawsheen Village and the historic center to newer neighborhoods out toward I-93 and I-495, we build the base each structure needs, with the excavation checked and the rebar inspected before concrete goes in.

Work we take on in Andover:

  • Basement foundations for new homes
  • Slab and crawl space foundations
  • Site evaluation before design
  • Excavation and grading to the design
  • Inspection before framing begins
Excavator backfilling beside a newly poured concrete foundation wall

Local conditions

Planning a Foundation in Andover

Lots in the newer Andover neighborhoods can differ from one street to the next in slope, drainage, and soil, even when the houses on them look alike. We walk each site, review what we find with the engineer, and price the foundation only after that evaluation, so the design matches the ground under it.

What we evaluate before the design:

  • The type of soil under the building
  • How much weight the ground can carry
  • How steep the slope is on the site
  • Where water drains on the lot
  • Rock below the surface

A properly built foundation should:

  • Carry vertical and lateral loads
  • Keep the building from settling unevenly
  • Account for water in the ground
  • Give the structure above a solid base
  • Remain sound in every season

We look at the soil, the grade, and the water flow on the first visit, and review them with the engineer, so the design fits the lot before any excavation.

Our process

Our Foundation Process in Andover

Several specialists work on a foundation: excavation crews, concrete professionals, rebar installers, and the structural engineer. For an Andover project, one team holds them in order, so each inspection takes place at the right phase and the framing begins on a base that has cleared its checks.

  • 01

    Slab Foundations

    One layer of concrete on prepared ground, suited to stable soil and simpler structures.

  • 02

    Crawl Spaces

    A raised foundation suited to uneven terrain or moisture concerns, plus access to the systems.

  • 03

    Basement Foundations

    Full-height concrete walls that create usable square footage below the building.

  • 04

    Walls and Footings

    Walls and footings designed to the loads and the soil under them.

  • 05

    Residential Foundations

    Footings and walls for new homes and custom homes, planned around the home above.

  • 06

    Commercial Foundations

    Bases for commercial projects, engineered for the loads they carry and their intended use.

Local details

Local Facts for an Andover Foundation

For a foundation in Andover, a few local facts matter early: the county, the ZIP codes we cover, and how far the site is from our North Andover office. They are listed in the table below, with the service area and how the estimate works, ahead of the site visit.

DetailAndover, MA
CountyEssex County, Massachusetts
ZIP codes01810, 01812, and 01899
Our office308 Sutton St, North Andover, MA
Service areaEssex County and the North Shore
EstimateNo-cost estimate following a site evaluation
Often part ofCustom home construction

Cost factors

Foundation Cost Factors in Andover

We never price a foundation without seeing the site. The price for an Andover project reflects the foundation type, the site and soil conditions, access for equipment, and the permits, inspections, and engineering, so we visit the site before quoting and write it all down.

What drives the cost:

  • Slab, crawl space, or basement
  • Rock found below grade
  • High groundwater on the site

Also considered:

  • Steep slopes and the grading they need
  • Amount of concrete and steel
  • Permit fees and inspection visits

Nearby

Foundation Work Near Andover

Not in Andover? We also build foundations in Lawrence, Boxford, Middleton, and Topsfield, as well as across Essex County and the North Shore. The process stays the same wherever the site is: the soil is evaluated first, the forms and rebar are inspected before the pour, and the finished foundation is checked before framing.

Free estimate

Get a Free Foundation Estimate in Andover

Planning a foundation in Andover? We come to the property, evaluate the ground and the drainage, talk through the building it will carry, and send a written estimate with the full scope, materials, and next steps. You are under no obligation to move forward.

Unsure which type fits your site? Call (978) 917-9072, and we will explain the options in plain words.

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  • 5+ Years of Experience
  • Free In-Home Estimate

Free in-home estimate · No obligation · Prefer to talk? Call (978) 917-9072.

FAQ

Foundation Contractor in Andover: Common Questions

Here are answers to the questions Andover homeowners and business owners ask most before new construction. They cover permits and inspections, choosing a foundation type, why the soil matters, and how to start. If your question is not here, give us a call and we will walk you through it.

Does a foundation in Andover need a permit?

Yes. A new foundation requires a building permit, and the town typically inspects the excavation, forms, and rebar before the pour. ML20 General Construction handles the paperwork with the town, works with the engineer where the design needs one, and books the inspections at the right phase. You get copies for your files.

Can you build a basement foundation in Andover?

Yes, we can, when the site allows it. A basement foundation uses full-height concrete walls and adds usable space below the building. Ledge, groundwater, or steep grades can affect the plan and add site work, so we check the site first and explain the options before the design.

Why does the soil matter for a foundation?

Because the soil carries everything. The ground under a building has to support the weight of the building, remain stable through freeze and thaw, and manage moisture without shifting. Poor soil may cause settlement and uneven loads, so we evaluate it before design and size the foundation to match.

How do I get a foundation estimate in Andover?

Request one on this page or call (978) 917-9072. The estimate is free. We visit the property in Andover, evaluate the soil, the slope, and access for equipment, review your plans if you have them, and then send the scope, so the price matches real conditions. There is no obligation.

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