Waterproofing in Hawthorne, CA & the South Bay
Water damage is one of the most expensive problems a homeowner can face, and proper waterproofing prevents it before it starts. Armenta Construction Inc provides waterproofing services in Hawthorne, CA and the South Bay, protecting showers, decks, foundations, and exterior walls from leaks and moisture. From shower membranes to foundation sealing, our 20 years of experience means water stays where it belongs — outside your home's structure.
Benefits of Our Waterproofing
- Shower and bath waterproofing that prevents leaks and mold
- Deck and balcony waterproofing for above-grade spaces
- Foundation and exterior wall sealing
- Prevention of costly water damage
- One contractor for waterproofing, tile, and stucco
Common Problems We Solve
- • Shower leaks causing damage to walls and ceilings below
- • Decks and balconies that leak into living space
- • Foundation seepage and moisture in crawl spaces
- • Stucco and exterior walls letting water in
Materials, Methods & Details
- • Shower and wet-area waterproof membranes
- • Deck and balcony waterproofing
- • Foundation and basement sealing
- • Exterior wall and stucco waterproofing
- • Flashing and sealant around openings
- • Coordination with tile, roofing, and stucco
Residential Waterproofing
Waterproofing in Hawthorne and the South Bay is residential — homeowners protecting showers, decks, and foundations during remodels and repairs.
Commercial Waterproofing
We also waterproof small commercial decks, balconies, and below-grade walls where moisture intrusion is a concern.
Why Choose Armenta Construction Inc for Your Waterproofing
With 20 years of experience as a general contractor in Hawthorne, CA, Mariano Armenta brings dependable service, honest communication, and quality workmanship to every waterproofing project. We help you envision and plan each project before we build, and we keep you informed from start to finish. One contractor for your whole project — no juggling multiple companies.
Our Process
- 1
Free consultation — call or request a quote and tell us your goals.
- 2
On-site estimate — Mariano evaluates the scope and gives honest pricing.
- 3
Planning — we help you choose materials, layout, and finishes.
- 4
Construction — our crew executes with quality workmanship.
- 5
Final walkthrough — we make sure you're completely satisfied.
Serving Homeowners Across the South Bay
We provide waterproofing in Hawthorne and nearby cities. Explore our service area pages for local details:
What Homeowners Say
Trusted by South Bay Homeowners
"Armenta Construction remodeled our entire kitchen and the results were beyond what we imagined. Mariano was honest, on time, and kept us informed every step of the way."
Jessica R.
Hawthorne, CA
"We added an ADU to our property and Armenta handled everything from permits to plumbing. Professional workmanship and fair pricing. Highly recommend."
David M.
Torrance, CA
"Our bathroom remodel turned out beautiful. The crew was clean, respectful, and finished on schedule. We'll be calling them for our next project."
Sandra L.
Manhattan Beach, CA
"New roof and concrete driveway done in one project. Mariano knows his trade and communicates clearly. 20 years of experience really shows."
Robert K.
Gardena, CA