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America Waterproofing LLC presents itself on its website as a waterproofing contractor that protects homes from water intrusion. The company says it has been in business for 20 years and lists its service area as Fairfield, New Haven, Litchfield, Middlesex, New London, Tolland and Windham. On Google it holds 5 stars from 1 rating. Connecticut lists its home improvement contractor registration, HIC.0672203, as active, held by America Waterproofing LLC.
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1 change recorded — last scanned Oct 31, 2026.
Typical Connecticut range for this kind of work, from regional averages — not a quote from America Waterproofing LLC. Use it to sanity-check bids, then get the real number in writing.
Not sure which you need? Start with an inspection — many reputable companies assess free, and independent assessments run up to $500.
The wall run getting the drain — a full 30×40 ft basement is about 140 ft.
Estimated range
$7,150 – $14,100
Typical waterproofing project around $10,600
Patio leak correction4.8
Help working through roof insurance issues4.4
One-day garage foundation rework4.3