Outdoor coatings – Los Angeles County, California

Pool decks and patios that grip when wet – and stay cool barefoot.

UV-stable polyaspartic over diamond-ground concrete. Slip-rated finish, heat-reflective pigment, built for the Los Angeles sun. No more slick stained concrete that burns your feet by noon.

Slip-rated topcoatUV-stable polyasparticCool-to-touch pigmentLifetime workmanship warranty

Free walkthrough.

We measure your patio or pool deck and bring slip-rated samples to your walkthrough.

No obligation. Reply within 2 hours.

Pool deck corner with slip-texture decorative coating
Worn, cracked, oil-stained concrete - the typical condition we restore
Outdoor concrete fails differently

Los Angeles sun, salt air, and pool chemicals.

The problems outdoor concrete deals with in Los Angeles County, California are different from a garage slab. UV exposure for 280+ sunny days a year. Salt air from the coast. Pool chemicals – chlorine, muriatic acid, salt-system brine. Heat that pushes surface temperatures past 130°F in afternoon sun. And wet feet that turn aged smooth concrete into a slip hazard.

What we see on every outdoor walkthrough:

  • Faded, chalky, peeling old coatings – usually epoxy that yellowed and let go in 2-3 years
  • Slick wet surfaces – aged concrete that’s been smoothed by years of wear and now hydroplanes under wet feet
  • Heat that burns bare feet – dark concrete reaches 130-150°F by noon in summer
  • Stains from pool chemicals, leaf tannins, BBQ drips, sunscreen
  • Cracks from the freeze-thaw inland and slab movement coastal

The fix is a system designed for outdoor: UV-stable polyaspartic, slip-rated topcoat, heat-reflective pigment, all over the same diamond-grind prep we run on every floor. It’s not a different product line – it’s the same chemistry, spec’d for outdoor performance.

The outdoor system

What makes it work outside.

Close-up of finished polyaspartic flake floor coating

Outdoor-spec’d layers

L1
Substrate
Diamond-ground concrete. Same prep as indoor. Bare concrete bonded mechanically.
L2
Primer
Outdoor-grade primer. Penetrates dense pool deck concrete, locks in the substrate against moisture intrusion from below.
L3
Base coat
UV-stable pigmented polyaspartic with optional heat-reflective pigment. Stays cool, stays color-true.
L4
Broadcast
Slip-rated quartz blend. Adds aggressive wet-grip without making the surface harsh on bare feet.
L5
Topcoat
UV-stable clear polyaspartic. The wear surface. Chemical-resistant, slip-rated, won’t yellow.

Heat-reflective pigment. Standard dark colors absorb sun and conduct heat. We offer a heat-reflective additive that drops surface temps 15-25°F vs unmodified concrete on the same hot afternoon. Lighter color tones reflect more; darker tones still benefit but less. We discuss the trade-off during the design consult.

Slip rating. A wet pool deck shouldn’t be a fall hazard. Our outdoor topcoat carries an ASTM F1679 slip rating well above the threshold for wet barefoot traffic. The texture comes from the broadcast layer plus an aggregate-loaded sealer – aggressive enough to grip, smooth enough to walk barefoot.

Pool chemical resistance. Polyaspartic resists chlorine, salt system brine, muriatic acid (used for pool start-up), and the rest of the standard pool chemistry. Spills wipe off, drips don’t etch.

UV stability. The single biggest reason DIY epoxy fails outdoors: it yellows and chalks under sun. Polyaspartic stays color-true. We’ve coated pool decks in year 1 that look identical in year 8.

Our outdoor playbookThe Coat Pro Standard™

Four steps. Built for sun.

Floor prep underway - diamond grinding a concrete slab
1

Walkthrough

We assess the slab condition, pool/patio drainage, and sun exposure. Sample colors held in your actual light.

2

Fixed quote

One number in writing in 24 hours. Includes outdoor-spec materials, prep, install, warranty.

3

Diamond-grind prep

Outdoor concrete needs deeper prep than indoor – oxidation, mineral buildup, sealer residue all come off.

4

1-day install

Base, slip-rated broadcast, UV-stable topcoat. Cure overnight, walk on it next morning.

What does it cost?

Pricing by surface size.

Pool decks and patios price by total square footage. The outdoor-spec materials cost slightly more per sq ft than indoor garage spec, but the system is otherwise identical.

Get my fixed quote
$3,500 – $7,200
Typical pool deck / mid-size patio
Small patio (~200 sq ft)$2,200-$3,800
Pool deck (~600 sq ft)$3,500-$7,200
Large patio / wrap-around$5,800-$12,000
Heat-reflective pigment+ 8-12%
Crack/spall repairincluded up to severe
Judge us on this

The standard behind every Los Angeles floor

Diamond-ground prep

Every Los Angeles slab is mechanically diamond-ground, not acid-etched, so the coating actually bonds and stays down.

Most garages in a day

A standard garage is prepped, coated, and topcoated in one day. Back to parking without a week of downtime.

Bonded and insured

Fully bonded with liability coverage. Ask for the certificate before any crew starts.

The Coat Pro Standard

A written commitment on adhesion and finish. If a covered issue shows up, we come back and make it right.

Common questions

Outdoor coatings, answered.

Yes – the slip rating comes from the broadcast layer and the aggregate in the topcoat. Standard outdoor spec carries a coefficient of friction well above wet-barefoot safety thresholds. We can step it up for diving boards, ramps, and other higher-grip areas.
With heat-reflective pigment, yes – we typically see 15-25°F lower surface temps vs untreated concrete on the same afternoon. Lighter color tones do better than darker. We’ll show you sample boards in your actual sun exposure.
We coat smooth concrete and lightly textured surfaces. Pavers (with joints) and aggressive stamped patterns aren’t candidates – the joints and pattern lines telegraph through any coating. We’ll tell you during the walkthrough if your surface isn’t a good candidate.
Polyaspartic resists chlorine, salt-system brine, muriatic acid (used for pool start-up), and the rest of standard pool chemistry. Drips wipe off without etching. Just don’t let chemicals pool on the surface for extended periods.
Polyaspartic stays flexible through normal slab movement – way more than epoxy. Hairline expansion cracks may telegraph through over time, but the coating itself stays bonded. Major structural cracks need slab repair before coating, which we include in the quote.
Outdoor coatings in Los Angeles

Pool decks and patios built for Los Angeles weather.

Across the LA basin, the enemies are time and sun. Decades-old detached structures and patios carry embedded oil and surface wear, marine-layer humidity rolls in off the coast, and steady UV fades anything not rated for it. The slab itself is usually sound — it just needs real prep before a coating will bond and last in the Southern California climate. From Pasadena to the South Bay, a lot of the concrete we coat has soaked up years of use, so grinding out that history matters more than the color you pick on top.

Outdoor concrete in Los Angeles faces strong year-round UV, coastal humidity, and the demands of older detached garages plus pool chemicals and bare feet. Our coatings stay cooler underfoot, grip when wet, and resist UV and moisture — so the LA metro pool decks and patios stay safe and look good season after season.

We install patio pool deck across Los Angeles and the LA metro — Long Beach, Glendale, Torrance, Santa Clarita, Pasadena, Pomona, Burbank, and El Monte — and in neighborhoods like Bixby Knolls, Belmont Shore, Signal Hill, Los Cerritos, Wrigley, Park Estates, California Heights, and Alamitos Heights. Every Los Angeles job is prepped and spec’d for strong year-round UV, coastal humidity, and the demands of older detached garages, not a recipe copied from another region.

Will the pool deck stay cool enough for bare feet in Los Angeles?

Yes — our exterior systems are formulated to stay cooler underfoot than bare concrete or dark pavers, which matters in Los Angeles’s strong year-round UV, coastal humidity, and the demands of older detached garages.

Is the coating slip-resistant for Los Angeles pool areas?

We build a slip-resistant texture into every Los Angeles pool deck and patio, so the surface grips when wet — made for the LA metro outdoor use.

Get your patio or pool deck quoted in 24 hours.

Free walkthrough. Slip-rated, UV-stable, cool-to-touch finishes. Fixed quote, no surprises.