Twin State Basement Services

Waterproofing and heating firm in Colchester, Vermont, covering sump pumps, basement waterproofing, flooded basements, mold remediation and heating repair, with emergency service offered.

What they do

Colchester, Vermont, is the base for this waterproofing and home heating company. Its core work is keeping basements dry: it installs and repairs sump pumps, carries out basement waterproofing, and deals with flooded basements. It also repairs foundation walls and seals crawl spaces. Mold remediation is offered for homes with moisture problems, with the work aimed at the source of the moisture rather than only the visible growth. For heating, the company installs and repairs furnaces, boilers, heat pumps and ductless mini-splits, and it handles heating repair. Emergency service is offered for burst pipes, flooded basements and heating failures across Vermont and Western New Hampshire. The company is family-owned and gives a lifetime warranty on its basement waterproofing and foundation repair work. It is open on weekdays and closed at weekends.

Source: twinstatebasements.com (opens in a new tab)

  • Sump pumps
  • Basement waterproofing
  • Flooded basements

Listed under Basement flooding and sewer backup

Where they work

Burlington, Vermont

What we checked

Checked 12 Nov 2026, from public sources.

Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.

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