Riverside Epoxy Flooring Group is the Inland Empire's leading specialist in polyaspartic garage floors, specializing in one-day polyaspartic systems, polyurea basecoats, and UV-stable aliphatic clear coats. We offer full vinyl flake broadcasts and solid-color polyaspartic finishes.
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Our team provides moisture-mitigating primers on damp slabs, delivering a garage you can use the next day for homes and fast return-to-service floors for both residential and commercial projects. Backed by 12 years in business and a 2-year workmanship warranty that covers hot-tire pickup, we've completed over 1,187 projects, from one-car polyaspartic floors to three-car full flake garages.
From grinding the slab and mixing in small batches to rolling the final clear before it starts to set, our team handles every detail. Serving Riverside and neighboring El Sobrante, Eastvale and Yorba Linda, we plan each one-day install around the afternoon heat.
Call today for a free estimate, and ask us whether a one-day floor fits your slab and your schedule.
What you can hold us to
Gary, Victoria Grove, El Sobrante
A family that needed the garage back by the weekend and wanted a floor that would not yellow
Investment and duration figures are estimates. Your written quote sets the final price and schedule.
Gary's family in Victoria Grove needed the garage back by the weekend and wanted a floor that would not yellow. We put down a one-day polyaspartic system with a gravel flake blend across the 2-car garage, about 520 sq ft, walkable by evening and ready to park in about a day. The job was an estimated $3,800 to $5,600 and took an estimated 1 to 2 days from first grind to final clear. The cars were back inside within a day and a half, on a clear coat that stays clear in the El Sobrante sun.
Polyaspartic is an aliphatic polyurea coating that cures in hours instead of days, which is why one crew can grind, coat and clear a typical two-car garage in a single visit. Aliphatic chemistry has no aromatic rings to absorb sunlight, so it holds its color where plain epoxy ambers. On most Riverside County garages we pair it with a polyurea or 100% solids basecoat that soaks deep into the ground concrete.
Our one-day install process runs grind, base, flake and clear in one visit, and most two-car garages are walkable in an estimated 4 to 8 hours after the last coat.
Brian's 3-car garage, about 720 sq ft, in Yorba Linda ran on the same sequence over an estimated 2 to 3 days, because a three-car slab and a two-coat clear take longer than one day.
A polyaspartic clear coat stays clear in Inland sun because aliphatic resin does not yellow under UV, while a plain epoxy clear can amber where the afternoon light reaches it. West-facing garages in Eastvale and Norco take that sun for hours with the door open, and a yellowed stripe across the first few feet of floor is the classic sign of the wrong topcoat.
Hot tires rolling in off the 91 can reach the 140°F to 180°F range our systems are rated for, and Debbie's 2-car garage, about 500 sq ft, in Norco takes hot trucks and dusty boots every day without marking.
The biggest risk with polyaspartic is its short working time, because the same fast cure that gives you the garage back also gives an installer only minutes to spread each batch. A DIY kit mixed in one large bucket can set before it is spread, leaving ridges and bare spots.
Our crew mixes small batches, works in sections and adjusts the pace to the temperature, starting early on summer days in Woodcrest and Diamond Bar so the slab is not baking in the sun.
Polyaspartic wins on speed and sun, while a 100% solids epoxy base wins on thickness per coat, which is why our longest-lasting garages use both.
| System | Walk-on time | Park-on time | Sun at the door | Best for |
|---|---|---|---|---|
| Full polyaspartic system | Est. 4 to 8 hours | Est. 24 to 36 hours | Holds its color | Garage needed back fast |
| 100% solids epoxy base, polyaspartic clear | Est. 18 to 24 hours | Est. 72 to 96 hours | Clear coat holds its color | Thick build, rough slabs |
| Epoxy base with an epoxy clear | Est. 18 to 24 hours | Est. 72 to 96 hours | Ambers in sun | Windowless interior rooms only |
Choose polyaspartic when you need the garage back fast, when sun reaches the floor, or when you are coating in cold weather. Fast-cure polyaspartic can go down on mornings that would be too cold for epoxy, which helps on winter jobs in San Antonio Heights and Claremont below the foothills.
Choose a thicker epoxy base when the slab is rough, pitted or ground unevenly, since one coat of 100% solids epoxy fills more than one coat of polyaspartic. Our garage floor epoxy coating page covers that multi-day system.
A polyaspartic garage floor in Riverside is typically estimated at $2,800 to $6,200 for a two-car garage with full flake, with garage size, slab repairs and flake coverage moving the price most.
Diamond grind, crack fill, 100% solids basecoat, clear topcoat
Full broadcast vinyl flake, UV-stable clear coat, park in about a day
Grind, stem walls optional, double broadcast flake, polyaspartic topcoat
Moisture-mitigating primer, then flake, color or polished finish
Hand-worked metallic pigment over a flat primed slab, high-gloss clear
Colored quartz double broadcast, textured slip-resistant topcoat
UV-stable polyaspartic with textured flake or quartz
Heavy-build epoxy for jacks, mats, tack and tools
Phased by section, high-build epoxy or quartz, cove and striping as needed
Failed DIY paint or peeling epoxy ground off before the new system
Investment and duration figures are estimates. Your written quote sets the final price and schedule.
| Polyaspartic job | Est. investment | Est. time on site |
|---|---|---|
| One-car garage, polyaspartic finish (288 to 392 sq ft) | Est. $1,500 to $3,600 | Est. 1 to 2 days |
| Two-car garage, one-day polyaspartic with flake (400 to 576 sq ft) | Est. $2,800 to $6,200 | Est. 1 to 2 days |
| Three-car garage, polyaspartic with two-coat clear (650 to 850 sq ft) | Est. $4,200 to $7,200 | Est. 2 to 3 days |
| Patio or porch, UV-stable polyaspartic (200 to 400 sq ft) | Est. $1,200 to $4,000 | Est. 1 to 2 days |
| Stem walls coated in the same visit | Est. $300 to $900 added | Est. 4 to 8 hours added |
A one-day system usually costs a little more per square foot than a multi-day epoxy floor, because polyaspartic resin costs more and needs a larger crew to spread before it sets. In Yorba Linda, where the median owner-occupied home value is $1,147,100, most of the garages we coat are three-car slabs at the upper end of that estimated range.
Prices shown here are estimates and subject to change; your written quote after the moisture test sets the final price and the install schedule, and it depends on square footage, slab condition and how much flake you want.
Polyaspartic is the clear we use on nearly every floor, and it pairs with several base materials. Homeowners comparing finishes look at flake and chip floor systems for texture and dust hiding, while sun-baked outdoor slabs get the same UV-stable chemistry through our patio and pool deck coatings, as on Kathy's pool surround in Villa Park.
Homeowners trust us with one-day floors because the crew that tests your slab is the crew that coats it, and the written quote names every coat, its thickness and when you can park. Across 12 years and 1,187 projects, our estimator has called the day before each install to confirm the cure schedule, and the 2-year workmanship warranty covers peeling, delamination and hot-tire pickup in writing.
We install one-day floors across a 45-mile radius of Riverside, from Victoria Grove in El Sobrante and new tracts in Eastvale to Orange County garages in Yorba Linda and Villa Park. North Tustin homes from Lemon Heights to Cowan Heights are on the same weekly route.
A one-day floor is often the first step in a full garage makeover package with cabinets and storage. The apron outside the door can be finished in the same UV-stable chemistry through driveway coating and resurfacing, as Paula's walk in Lake Hills was, and family rooms on damp slabs get a moisture-tested interior concrete coating.
Yes, most two-car garages are ground, coated and cleared in one visit, typically walkable in an estimated 4 to 8 hours.
Most cars can go back in after an estimated 24 to 36 hours, against an estimated 72 to 96 hours on a 100% solids epoxy floor.
Polyaspartic is better for speed and sun, while a 100% solids epoxy base builds thicker per coat, so we often use both.
No, aliphatic polyaspartic holds its color in direct sun, which is why we use it as the clear coat on every garage.
A two-car garage is typically estimated at $2,800 to $6,200, and your written quote sets the final price after the slab test.
Smooth clear coats can be slick when wet, so we add aluminum oxide or polymer grit for a 0.60 to 0.85 DCOF near the door.
Yes, El Sobrante, Eastvale, Norco and Woodcrest are regular stops on our Riverside schedule.
Our deposit stays at $1,000 or 10% of the contract, whichever is lower, under California Business and Professions Code 7159.5.
Request a free estimate, and we will test the slab, confirm a one-day floor fits it and give you a written quote with the park-on time.
Slide the handle. Same space and camera: only the floor changed.
BeforeAfterStart to finish
We walk the slab with you, map cracks, joints and old coatings, and take moisture readings before a system is named.
The system, every coat and its thickness, the colors and the cure and return-to-service times arrive in writing.
The slab is diamond ground with dust control, cracks and joints are filled, and each coat goes down inside its recoat window.
We walk the cured floor with you, go over the care notes and tell you when cars or equipment can come back.
Where we work
Call us or send the form, and we will book a free moisture test and a written estimate.
Calls only, we do not receive text messages.
