Home Repair Decoded

Basement Waterproofing Cost in Rhode Island

$2,450 – $15,500We estimate basement waterproofing in Rhode Island at $2,450 to $15,500 for interior drainage along part or all of a basement. The national estimate is $2,450 to $15,500. Rhode Island carpenter pay is 0% above the national median, ranking 23 of 51.
Part of the jobLowHigh
Parts and materials (our assumption)$1,000$5,000
Labor hours (our assumption)2080
Billed labor rate per hour$73$132
Estimated total$2,450$15,500

Our estimate, not a quote. Billed rate is the Rhode Island median wage from BLS (2025, $29.25 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate

What other publishers report

National figures as published by each source, checked 2026-11-03. Their scope can differ from ours.
PublisherLowHighScope
This Old House$12,447$14,8331,000 square foot basement. Page dated March 2026.
Bob Vila$2,300$7,575Overall, citing Angi. Page dated June 2024.
Fixr$3,000$10,000Overall. Page dated February 2026.

Compared with neighboring states

StateMedian wageLowHigh
Connecticut$30.80$2,550$16,100
Massachusetts$36.16$2,800$18,000

Other carpenter jobs in Rhode Island

Basement Waterproofing cost in every state · Rhode Island home repair guide

Sources

General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.