Verified record
License not state-verified. We could not confirm a current registration in the state registry. Insurance is self-reported. Look up in the official Connecticut registry ↗
- Not rated by the BBB
- 6 work photos
Highlights
- Foundation crack repair — a 2025 customer said Alex fixed a crack others had tried
- An explained process — a 2025 customer said the waterproofing process was explained
- A fair quote — a 2025 customer said the owner responded quickly with a fair quote
- An on-time crew — a 2025 customer said the crew showed up on time
ProSeal Waterproofing describes itself on Angi and HomeAdvisor as owner operated. It holds a 5.0-star average from 8 ratings on Angi, the same on HomeAdvisor, and 5 stars from 3 Google ratings. A 2025 customer said Alex repaired a crack in their foundation that another company had attempted to repair numerous times, and that the work was done timely and neatly. A 2025 customer said Alex, the owner and lead contractor, explained the waterproofing process and the benefits of the work, and called the pricing fair and competitive. A 2025 customer said Alex did the job on their new construction home and was easy to communicate with. A 2025 customer who had worked with Alex on a number of jobs said the sealing job was completed on time. A 2025 customer said they called the owner, got a quick response and a fair quote, and the crew showed up on time. A 2026 customer used Alex for a waterproofing job and said they will continue to use him.
What does basement waterproofing cost in Greater Hartford?
Typical your area range for this kind of work, from regional averages — not a quote from ProSeal Waterproofing. 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
Is this your business?Claim this page →
