Reliable Renovation & Painting for HOA Communities & Homes

Waterproofing Services

Protect Your Property from the Ground Up

Water intrusion is one of the most costly threats to multi-unit properties. ALP Construction offers professional waterproofing services tailored for HOA communities and large residential buildings across the Greater San Francisco and Bay Areas — protecting everything from podium slabs to playgrounds.

What We Offer

Targeted Waterproofing for High-Risk Zones

We identify and treat the most vulnerable areas of your property with proven solutions that extend building life and reduce future repairs.

Podium Slabs & Planters

Sealing and repair solutions to prevent structural leaks at foundational and decorative levels.

Deck-to-Wall Transitions

Critical junctions where decks meet building walls — expertly sealed to block water intrusion and damage.

Balconies, Stairs & Landings

Weatherproofing for elevated surfaces to prevent water pooling, rot, and safety hazards.

Parking Garages

Moisture control for garage floors, ceilings, and expansion joints — keeping both the structure and vehicles protected.

Playgrounds & Recreation Areas

Waterproofing and drainage improvements for outdoor common areas, helping reduce surface wear and slip risk.

Emergency Repair & Water Intrusion Repairs services

As part of ongoing relationships with HOAs and long-term clients, we also handle general interior repair.

Stop Leaks Before They Start

Get expert waterproofing and drainage services that protect your community’s investment.

Why ALP?

Waterproofing for HOA Properties Is What We Do

We understand the structural complexity and regulatory needs of multi-unit properties. ALP provides: