Keep your basement permanently dry with professional interior and exterior waterproofing systems engineered for Virginia's wet, clay-heavy soils. Whether you own an older home with a damp, musty basement or a newer property dealing with seasonal seepage, our Portsmouth contractors deliver lasting basement waterproofing solutions backed by warranties.
Basement Waterproofing Offered in Portsmouth:
Interior Drainage Systems
Sub-floor perimeter drains that channel water to a sump pump and away from your foundation.
Exterior Waterproofing
Below-grade membrane and drainage board applied to the outside of foundation walls to stop water before it enters.
Sump Pump Installation
Primary and battery-backup sump pumps sized to handle Virginia's heaviest storms.
Vapor Barriers & Wall Systems
Sealed wall liners that block humidity, efflorescence, and seepage through block and poured walls.
Foundation Crack Sealing
Polyurethane and epoxy injection that permanently seals leaking cracks in poured-concrete walls.
Why More Portsmouth Homeowners Choose Us:
- Licensed & Insured Local ProsEvery contractor in our Portsmouth network is licensed in Virginia and carries liability insurance, so your home and your investment are protected from the first inspection through the final walkthrough.
- Free, No-Obligation EstimatesHomeowners in Portsmouth get a free on-site evaluation and a written estimate before any work begins. There is never pressure to commit and never a hidden fee.
- Built for Virginia's Soils & ClimateOur Portsmouth contractors understand the local clay soils, high water tables, and freeze-thaw cycles that drive moisture problems here, and they engineer solutions that hold up to Hampton Roads conditions.
- Workmanship You Can TrustFrom basement waterproofing to full system installs, Portsmouth crews show up on time, protect your property, and back their work with transferable warranties.
- One Call Connects You LocallyCall (757) 743-9050 and we match you with a vetted Portsmouth-area contractor who knows your neighborhood — no national call center, no runaround.
Service Area ZIP Codes
Our Portsmouth basement waterproofing contractors serve homeowners across Portsmouth and nearby Hampton Roads communities, including these ZIP codes:
Don't see your ZIP code? Call (757) 743-9050 — we serve the entire Portsmouth area.
Submit a Job Request for Basement Waterproofing in Portsmouth, VA
Once you submit a job request, we'll connect you with the ideal licensed contractor for your situation. They'll reach out within 1–3 business days.