G&O Waterproofing Inc is a licensed, bonded, and fully insured waterproofing contractor serving Los Angeles and surrounding areas. We specialize in professional deck waterproofing, balcony waterproofing, rooftop waterproofing, patio and pool deck coatings, and staircase waterproofing. Request your FREE waterproofing estimate today - call (323) 220-5119.
G&O Waterproofing Inc provides licensed and bonded waterproofing contractor services to prevent water damage, structural deterioration, and costly repairs. Our professional-grade waterproofing systems protect balconies, decks, rooftops, patios, and pool decks from water intrusion and weather damage.
Professional balcony waterproofing services to prevent water infiltration, cracks, UV damage, and interior leaks. Our licensed waterproofing contractors use industry-leading systems to protect your balcony structure and prevent costly water damage repairs.
Durable deck coating systems designed to seal, protect, and extend the life of your deck.
Waterproof coating solutions for rooftop decks and elevated exterior areas exposed to weather.
Improve appearance, safety, and durability around patios, pool decks, and outdoor living spaces.
Waterproof exterior staircases, landings, walkways, and transition areas prone to water intrusion.
Restore failing coatings, address cracks, and refresh surfaces with professional waterproofing work.
California law now requires periodic inspection and repair of balconies, decks, stairways, and other elevated exterior elements — SB 721 for apartment buildings (3+ units) and SB 326 for condos and HOA communities. If your property failed inspection or needs work to meet code, G&O Waterproofing Inc performs the waterproofing and repairs that bring these structures into compliance, and we document the work for owners, property managers, and HOA boards.
View our professional waterproofing results on residential and commercial balconies, decks, rooftops, and patios across Los Angeles. See the dramatic transformation our expert waterproofing services deliver to protect properties from water damage.
Every successful waterproofing job starts with proper inspection, preparation, detailing, and system installation.
We review the surface, drainage, cracks, transitions, edges, and leak-risk areas before recommending the right system.
Cleaning, grinding, patching, crack treatment, and surface prep are completed before waterproofing begins.
We install the selected waterproofing membrane, fiberglass reinforcement, coating, and protective layers as needed.
The final texture and coating help improve protection, appearance, UV resistance, and slip resistance.
Our waterproofing systems are designed to protect exterior decks, balconies, patios, rooftop decks, staircases, and landings from water intrusion, weather exposure, and surface deterioration.
Helps prevent water from penetrating into the substrate and damaging the structure below.
Designed to improve traction on exterior walking surfaces exposed to moisture.
Protective coatings help maintain performance and appearance under sun and weather exposure.
Available for residential, multi-family, commercial, HOA, apartment, and property management waterproofing projects.
Don't let water damage cost you thousands in repairs. G&O Waterproofing Inc is a licensed, bonded, and fully insured waterproofing contractor serving Los Angeles. Our expert team will inspect your property and provide a FREE professional estimate within 24 hours. CA License #1094457.
