Portland, CT340 Penfield Hill Rd, Portland, CT 06480
Verified record
Superior Epoxy & Waterproofing LLC describes itself on its website as a Connecticut-based company working with flooring techniques, and says it has been in business for 30 years. It offers free estimates, according to its own site. Connecticut lists the company's home improvement contractor registration, HIC.0646488, as active.
Typical your area range for this kind of work, from regional averages — not a quote from Superior Epoxy & 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
$7,600 – $15,000
Typical waterproofing project around $11,300
Specializes in
Languages
1 change recorded — last scanned Oct 13, 2026.
Basement finished with a full bathroom and laundry closet5.0
One-day garage foundation rework4.3
Slate walks and patio rebased and relaid4.1