DryZone Basement Systems
South Shore-based waterproofing installer with sump, drainage and crawl-space systems and a substantial operating history.
Who runs it
- Larry Janesky ✓ Principal
Credentials & verification
- State license
- 178586, unverified, re-check with board
- BBB
- A+, accredited
- Years in business
- 19
Services
Service area
Scituate, MA · Marshfield, MA · Hull, MA · Quincy, MA · Cape Cod, MA · Southeastern Massachusetts · Rhode Island
Reviews (per platform, unblended)
Our verification notes
Type B only and not a substitute for elevation in coastal V/VE or surge exposure. BBB and Angi surface a detailed complaint alleging incorrectly pitched drainage and delayed resolution; obtain design details, discharge routing, permits and warranty terms in writing. MA HIC 178586 was surfaced by Angi; CSL number was not reliably attributable and remains omitted.
Sources checked
- BBB business profile
- Chamber of Commerce business listing
- Angi review and credential listing
Last verified 2026-07-16. This is an independent listing, not an endorsement, and we are not affiliated with DryZone Basement Systems. Confirm the current license, insurance and references directly before signing any contract.