Epoxy Garage Floors & Deck Coatings in San Diego
Garage floors, workshops and rooftop decks finished with tough coatings that resist stains, hot tires and foot traffic, applied over properly prepped concrete.

- Licensed & BondedCSLB #1104525 · B & C-33
- 4.9★ on Google76 reviews
- Written WarrantyOne year · terms apply
- Free On-Site EstimatesDetailed written proposals
Quick answerDouble G applies epoxy coatings to garage floors and workshop slabs, and waterproof walkable coatings to rooftop decks and balconies in San Diego. The concrete is cleaned, mechanically prepped and crack-repaired first, which is what keeps the coating from peeling under hot tires.
Epoxy garage floors
An epoxy floor turns a stained, dusty garage into a clean space that's easy to sweep and mop. It resists oil, gasoline and most household chemicals, and it brightens the room by reflecting light.
- Clear and degrease the slab; check for moisture coming up through the concrete
- Mechanically prep the surface so the coating can grip
- Repair cracks, spalls and pitted areas
- Apply primer and epoxy coats, with optional color flakes for texture and grip
- Optional clear topcoat for extra wear resistance
Rooftop decks and balconies
Flat roof decks over living space need more than paint: they need a waterproof, walkable coating system. On the H Avenue home in Coronado, the crew pressure washed the rooftop deck, made repairs, and applied a new deck coating that took the surface from stained and worn to clean and uniform.
Patios and walkways
Concrete patios and walkways can be stained or coated to refresh their color. We'll talk through slip resistance, especially around pools, before recommending a finish.
Epoxy & Deck Coatings Photos
Real Double G jobs in San Diego. Tap a photo to enlarge it.




From Estimate to Final Walkthrough
Free On-Site Estimate
We review your objectives, assess visible surface conditions, and discuss preparation or repair considerations.
Detailed Written Proposal
You receive a written proposal outlining the recommended scope of work, preparation and coating system.
Prep, Repair, Paint
We protect the property, address the underlying surface conditions, then apply the finish coats.
Walkthrough & Warranty
We review the finished work with you. Qualifying work is backed by our one-year written warranty, subject to its terms.
Epoxy & Deck Coatings FAQ
How long does an epoxy garage floor last?
A properly prepped, professionally applied epoxy floor typically lasts many years in a residential garage. Most failures come from poor surface prep or moisture coming up through the slab, which is why we check the concrete first.
Why do DIY epoxy kits peel?
Usually because the concrete wasn't profiled. Epoxy needs a clean, slightly rough surface to grip. Kits that rely on acid etching alone, over oil stains or old sealers, often let go under hot tires. We mechanically prep the concrete and repair cracks first.
How long until I can park on it?
Light foot traffic is usually fine within a day. Vehicles need longer for the coating to cure, typically several days depending on the product and temperature. We'll give you the exact timing for your system.
Can you coat a rooftop deck or balcony?
Yes. On the H Avenue home in Coronado we pressure washed, repaired and recoated a rooftop deck with a waterproof deck coating. Walkable deck coatings are a different system from garage epoxy, and we'll recommend the right one.
Request Your Free On-Site Estimate
Tell us about your project and we'll schedule a free on-site estimate. During the visit we'll review your objectives and assess the surfaces, then follow up with a detailed written proposal.
| Monday – Friday | 8:00 AM – 5:00 PM |
| Saturday – Sunday | Closed |
Ready to Get Started?
Free on-site estimates, detailed written proposals, and in-house painting and carpentry to address what's underneath the paint.

