Waterproofing Contractors in St. Petersburg, Florida
Basement waterproofing and foundation moisture control..
St. Petersburg is a coastal city with aging housing stock and strong remodeling and roofing contractor demand.
Water intrusion through basement walls and floors is one of the most common and damaging residential problems. Waterproofing contractors address this through interior drainage systems (French drains and sump pumps), exterior excavation and membrane application, crack injection, and vapor barriers. The right approach depends on the source — hydrostatic pressure from a high water table requires different solutions than surface water from poor grading or gutter discharge. A thorough assessment before quoting ensures the solution addresses the root cause rather than just the symptoms.
146
Listed contractors
★ 5
Avg rating (1 rated)
$3k–$15k
Typical cost
Top rated waterproofing contractors in St. Petersburg
What to look for when hiring a waterproofing contractor
- ✓Ask the contractor to diagnose the water source before proposing a solution.
- ✓Get a transferable lifetime warranty in writing — this matters at resale.
- ✓Confirm the bid includes all components: drainage, sump pump, vapor barrier, and any exterior work.
- ✓Ask about their experience with your foundation type (poured concrete, block, stone).
Waterproofing contractors in St. Petersburg(60 listed)
How much does waterproofing cost in St. Petersburg?
Interior French drain + sump pump: $3,000–$8,000. Exterior waterproofing: $8,000–$15,000+. Crack injection: $300–$800 per crack. Full perimeter systems cost more.
Waterproofing contractors in St. Petersburg — FAQ
How many waterproofing contractors are in St. Petersburg?
EdgeLocal lists 146 licensed waterproofing contractors in St. Petersburg, Florida. All listings are sourced from state licensing registries.
What is the average rating for waterproofing contractors in St. Petersburg?
Waterproofing contractors in St. Petersburg have an average Google rating of 5 stars across 1 rated contractor on EdgeLocal. Ratings are sourced from Google Business profiles.
Do waterproofing contractors in St. Petersburg need to be licensed?
Yes. Florida requires waterproofing contractors to hold a valid state license. Always verify a contractor's license is current and in good standing before signing any contract or allowing work to begin.
How do I find a reliable waterproofing contractor in St. Petersburg?
Start by verifying the contractor holds a valid Florida license. Check their Google rating and read reviews. Get at least three written estimates. Confirm they carry general liability and workers' compensation insurance. Ask for references from recent St. Petersburg jobs.