Waterproofing Services in Torrance
Torrance, Los Angeles
Forma Homes delivers waterproofing services across Torrance and the surrounding south bay neighborhoods of Los Angeles. Torrance remodeling — Old Torrance, Hollywood Riviera-adjacent, and the post-war tract grid.
Schedule a Consultation- License #1140511
- Licensed & Insured
- Serving LA's Westside
What makes waterproofing services different in Torrance
Torrance runs its own building department. The housing stock is heavily 1950s–1970s tract — ranches and post-war traditionals on standard 6,000 sf lots — with pockets of older Old Torrance Spanish Revival closer to downtown. Common scope: full kitchen and bath updates, electrical service upgrades, and HVAC additions to homes that originally had none.
Most Torrance homes were built before 1980. That means galvanized supply lines, undersized electrical panels, original gas runs, and rough-in plumbing that hasn't been touched in decades. Once walls open during a waterproofing services project, we expect to bring the underlying systems to current code — not as a surprise, as a plan.
Torrance runs its own permitting through City of Torrance. Plan-check timelines run on a separate clock from LADBS. We've worked through the local department often enough to know what their reviewers flag and what they wave through, so we submit the right drawing set the first time.
Common architecture in Torrance: Ranch, Mid-Century Modern, Spanish Colonial Revival. We design south bay renovations to honor what's already there while bringing systems and finishes up to current code and current standards.
What's Included
- Shower pan and wall waterproofing — Schluter Kerdi
- Foundation exterior membrane and drainage
- Deck and balcony traffic-rated coatings
- French drain design and installation
- Retaining wall drainage systems
- Below-grade waterproofing for cellars and basements
- Flood testing before tile installation
- Grading and surface drainage solutions
Waterproofing Services in Torrance — Frequently Asked Questions
Signs include musty smells, visible mold, water stains on ceilings or walls, efflorescence on foundation walls (white mineral deposits), standing water after rain, and peeling paint in below-grade areas. If you notice any of these, we recommend an assessment.
Exterior foundation waterproofing involves excavating along the foundation wall, applying a waterproof membrane, installing drainage board, and placing a French drain at the footing to direct water away from the structure. For interior solutions, we install drainage channels and sump pumps.
Traffic-rated deck coatings typically last 8–15 years depending on foot traffic, UV exposure, and maintenance. We recommend an inspection every 3–5 years and recoating when the surface shows signs of wear or cracking.
Yes — always. Shower waterproofing is a non-negotiable standard on every bathroom remodel we do. We use Schluter Kerdi membrane systems and flood-test every shower before tiling begins.
Waterproofing Services Near Torrance
We also serve waterproofing services clients in nearby south bay neighborhoods:
Other Forma Homes Services in Torrance
Most Torrance projects combine more than one trade. Explore the supporting services:
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