
Deck Waterproofing
Long-lasting waterproof coating systems that keep walking decks, roof decks, and balconies protected from water intrusion.
Deck Waterproofing detailsStop leaks, dry rot, and structural damage before they spread. Balcony Works is built by the team behind Capital Deck & Stair Waterproofing, protecting Southern California properties for over 40 years.
★★★★★Rated 4.8 on Google via our sister company, Capital Deck & Stair Waterproofing.
From decks and balconies to stairs and commercial properties, Balcony Works delivers dependable waterproofing that stops leaks, prevents dry rot, and protects your investment for years to come.

Long-lasting waterproof coating systems that keep walking decks, roof decks, and balconies protected from water intrusion.
Deck Waterproofing details
Code-compliant balcony waterproofing that prevents leaks, dry rot, and structural damage before they take hold.
Balcony Waterproofing details
Slip-resistant, weatherproof coatings for exterior stairs and landings built to last for years, plus custom iron based precast staircases we design and fabricate in-house for minimal upkeep.
Stair Waterproofing details
Skilled magnesite repair and replacement that brings worn, cracked, and failing deck substrates back to a solid, stable surface.
Magnesite Decking details
Waterproofing solutions for apartment buildings, HOAs, and commercial properties, designed to pass inspection and hold up over time.
Commercial Waterproofing details
Our team works directly with Building & Safety departments across every city we serve, managing permits and inspections from initial submittal through final sign-off.
Permit Experts detailsSpeak with a local waterproofing expert today and get ahead of the next storm.
Balcony Works is built by the same team behind Capital Deck & Stair Waterproofing, decades of hands-on experience across thousands of LA and OC properties.
Most projects are backed by an 8-year warranty on workmanship, built to protect you for the long run.
Fully licensed (1045438) and insured for residential and commercial waterproofing work.
Free on-site estimates and responsive crews based right here in Southern California.
We inspect the substrate, drainage, and current coating condition to find the actual source of water intrusion, not just where it’s showing up.
We strip out failed coatings, address cracks and dry rot, and rebuild a solid, stable base before any new system goes down.
We apply a waterproofing system matched to your surface, traffic level, and exposure, installed to code by an experienced crew.
We walk the finished project with you, and most jobs are backed by our 8-year workmanship warranty.
From the San Fernando Valley to the South Bay and into North Orange County, Balcony Works protects homes and businesses in every community listed below.
These reviews are for our sister company, Capital Deck & Stair Waterproofing, the same team that runs Balcony Works.
“Had a huge issue in the new year with my balcony leaking. Thankfully, even during holidays they came by quickly to quote and had availability pretty quick. There were heavy rains for a while here, so I’m glad we got it situated and under control. Definitely would recommend. Thanks again and happy new year”
“Quick response. Needed complete balcony decking, waterproofing and floor finishing. Very good presentation on the work process. I reached out to several companies, none were as professional as Capital. Reasonable price fantastic work, good communication. Robb showed a sample of the layers, measured and took the photos of the project and came up with an estimate quickly.”
“I had the pleasure to work with Alexander and Abraham during the project. He was super attentive, professional, on time and gave me all the information I needed. Grateful I found a company around the holidays that was still able to make it out and repair my condo’s stairs. They re-sealed and waterproofed it all. Thanks again and Happy Holidays!!”
We provide deck, balcony, and stair waterproofing throughout Los Angeles and Orange County, including cities like Beverly Hills, Sherman Oaks, Pasadena, Glendale, Long Beach, and Anaheim.
Yes. Balcony Works is fully licensed (1045438) and insured for residential, HOA, and commercial waterproofing jobs of any size.
Most projects are backed by an 8-year warranty on workmanship.
Yes, our on-site estimates are free with no obligation. Schedule online or give us a call at 818-697-6334.
A properly installed system typically holds up for years. Most of our projects come with an 8-year workmanship warranty, and regular upkeep can stretch that lifespan even further.
Pricing depends on the size of the surface, its current condition, and which coating system fits the job. After a free on-site inspection we give you a clear, itemized quote, no pressure and no obligation.
Most residential decks, balconies, and stairs wrap up in one to three days depending on prep work and weather. You will get a firm timeline before the crew starts.
Yes. We take on residential, HOA, and commercial waterproofing throughout Los Angeles and Orange County, and we are licensed (1045438) and insured for projects of any size.
Takes about 30 seconds. No obligation, no pressure.