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Garage Floor Epoxy Coating in Riverside, CA

Riverside Epoxy Flooring Group is Riverside County's trusted expert in garage floor epoxy coating, specializing in diamond-ground slab prep, 100% solids epoxy basecoats, and UV-stable polyaspartic topcoats. We offer crack and control-joint repair and solid-color or vinyl flake broadcast finishes.

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Garage Floor Epoxy Systems From Riverside Epoxy Flooring Group

Our team provides a moisture test on every slab, delivering a garage floor that shrugs off hot tires for homes and long-wearing coatings for both residential and commercial projects. Backed by 12 years in business and our 2-year workmanship warranty, we've completed over 1,187 projects, from a one-car solid-color floor to three-car garages with a double flake broadcast.

From routing shrinkage cracks to pulling the basecoat and timing the clear coat against the afternoon heat, our team handles every detail. Serving Riverside and neighboring Woodcrest, Eastvale and Norco, we grind every garage down to bare, open concrete before a single coat goes on.

Call today for a free estimate, and we will test your slab for moisture before we recommend a system.

What you can hold us to

The Crew Behind Every Floor

12 yearsGrinding and coating slabs across the Inland Empire and Orange County
1,187Garage, home, shop and commercial floors completed
2-year2-year workmanship warranty against peeling, delamination and hot-tire pickup
45 milesFrom Riverside out to Villa Park, Claremont and San Antonio Heights

Two Garage Epoxy Floors We Rebuilt From the Slab Up

Finished two-car garage floor in gray and black vinyl flake epoxy with a glossy clear coat, cabinets and an open door at golden hour

Marcus, Canyon Crest, Riverside

Garage Floor Epoxy Coating

Material
100% solids epoxy base, gray and black vinyl flake, polyaspartic clear
Size
2-car garage, about 480 sq ft
Est. investment
$3,400 to $4,600
Est. duration
1 to 2 days

A box-store kit from five years earlier was peeling in both tire paths and the slab had two long shrinkage cracks

Close low view of a gray and white partial-flake epoxy garage floor meeting the wall and a roll-up door track

Monica, newer tract beside the ranch lots, Woodcrest

Garage Floor Epoxy Coating

Material
100% solids epoxy, partial flake, polyaspartic clear
Size
2-car garage, about 450 sq ft
Est. investment
$2,900 to $4,200
Est. duration
1 to 2 days

A new-build garage with a slab still showing curing compound and builder overspray

Investment and duration figures are estimates. Your written quote sets the final price and schedule.

Marcus in Canyon Crest had a box-store kit from five years earlier peeling in both tire paths, and the slab had two long shrinkage cracks. We ground the old paint off, chased and filled both cracks, then laid a 100% solids epoxy base with gray and black vinyl flake and a polyaspartic clear across his 2-car garage, about 480 sq ft. The job was an estimated $3,400 to $4,600 and took an estimated 1 to 2 days, and both of his cars are back on a floor that hides dust and sheds oil drips with a wipe.

Monica in Woodcrest bought a new-build home whose garage slab still carried curing compound and builder overspray. A full grind took both off so the epoxy could grip bare concrete instead of the builder's leftovers, and a partial flake went down over the base on her 2-car garage, about 450 sq ft. Her floor was an estimated $2,900 to $4,200 and most of the work took an estimated 1 to 2 days on site.

Why DIY Kits Peel and Pro Systems Hold

Garage epoxy fails at the prep stage far more often than at the resin, because a coating can only grip concrete that has been opened up. A box-store kit leans on an acid etch and a thin water-based coat of roughly 2 to 4 mils, and a hot tire from the 91 or the 215 softens that film and pulls it off when the car backs out. That is exactly how the kit in Marcus's Canyon Crest garage failed in both tire paths.

A pro system on an older San Antonio Heights or Claremont slab starts with a diamond grinder, not a bottle of acid. On new Eastvale and Woodcrest tracts, the builder's cure coat is the hidden risk: it looks like bare concrete and repels resin.

Retail showroom floor coated in light gray quartz epoxy with a satin finish, glass storefront and back office door beyond

Grinding, Cracks and Joints: Our Prep Process

Our prep process takes every garage slab, from tracts near Eastvale Square to Claremont bungalows, to a CSP 2 to CSP 3 profile with a walk-behind diamond grinder and a dust extractor, so the house stays clean. Old coatings come off in the same pass; on a peeling floor that grind-off typically adds an estimated $800 to $3,000 and roughly 4 to 8 hours to the job.

  • Moisture: a test on every slab, with a moisture-mitigating primer when vapor typically reads above 3 lbs per 1,000 sq ft per 24 hours.
  • Cracks: settlement and shrinkage cracks, common on 1960s slabs in Lemon Heights and Cowan Heights, are routed open and filled flush.

Older slabs in Norco, North Tustin and the Wood Streets often carry decades of oil, so we degrease before grinding rather than grinding the oil deeper.

What Every Garage Epoxy System Includes

Surface prep
Mechanical diamond grinding to a CSP 2 to CSP 3 profile on every floor, never acid etching
Dry film thickness
15 to 35 mils on a multi-coat flake system, 40 to 120 mils on high-build and self-leveling floors
Basecoat solids
80% to 100% solids by volume, so the coat does not shrink thin as it cures
Topcoat
UV-stable aliphatic polyaspartic clear coat that will not amber in the sun through an open garage door
Moisture testing
Every slab tested; above 3 lbs per 1,000 sq ft per 24 hours it gets a moisture-mitigating epoxy primer
Hot-tire resistance
Rated for tire contact heat from 140°F to 180°F
Slip resistance
0.60 to 0.85 DCOF with aluminum oxide or polymer grit in the clear coat
Hardness
75 to 85 Shore D, so a dropped wrench or a jack stand does not gouge it
Compressive strength
8,000 to 12,000 PSI, well above the 3,000 to 4,000 PSI of the slab underneath
VOC content
0 to 50 g/L, inside South Coast AQMD limits
Walk-on time
4 to 8 hours on polyaspartic, 18 to 24 hours on 100% solids epoxy
Park-on time
24 to 36 hours on polyaspartic, 72 to 96 hours on 100% solids epoxy

Base Coat, Broadcast and Topcoat

A garage epoxy system is three layers, each doing one job. The 100% solids basecoat soaks into the ground slab and carries the color. The broadcast, either a partial or full vinyl flake, adds texture and hides dust and tire marks. The clear topcoat seals the flake, and most garages get it within the same estimated 1 to 2 days.

Our lead installer mixes each batch on site and times the broadcast so the flake lands before the resin skins over.

Heat, Sun and Hot Tires in Riverside

Inland heat decides the topcoat more than any other factor from Riverside to Villa Park, because plain aromatic epoxy ambers where afternoon sun reaches it through an open garage door. We finish every garage epoxy floor with a UV-stable aliphatic polyaspartic clear rated for tire heat from 140°F to 180°F, the range a car reaches after a summer drive in from Corona or the Inland Empire freeways.

On a 100°F afternoon in Diamond Bar or El Sobrante, heat shortens the resin's working time, so we start early, keep material out of the sun and pull smaller batches, so the coat levels instead of setting up under the squeegee.

Four-car garage floor in charcoal and silver metallic epoxy with swirling poured-stone marbling and a high-gloss finish

Garage Floor Epoxy Cost in Riverside

Garage floor epoxy in Riverside is typically estimated at $2,800 to $6,200 for a two-car garage with a full flake system, with slab condition, old coatings and garage size moving the price most.

One-car garage floor, solid color epoxy

Est. investment
$1,500 to $3,600 per garage (288 to 392 sq ft)
Est. duration
1 to 2 days

Diamond grind, crack fill, 100% solids basecoat, clear topcoat

Two-car garage floor, full flake polyaspartic

Est. investment
$2,800 to $6,200 per garage (400 to 576 sq ft)
Est. duration
1 to 2 days

Full broadcast vinyl flake, UV-stable clear coat, park in about a day

Three-car garage floor, full flake system

Est. investment
$4,200 to $7,200 per garage (650 to 850 sq ft)
Est. duration
2 to 3 days

Grind, stem walls optional, double broadcast flake, polyaspartic topcoat

Interior slab floor with moisture barrier

Est. investment
$3,800 to $8,000 per floor (600 to 1,000 sq ft)
Est. duration
2 to 3 days

Moisture-mitigating primer, then flake, color or polished finish

Designer metallic epoxy floor

Est. investment
$4,500 to $12,000 per floor (400 to 800 sq ft)
Est. duration
3 to 4 days

Hand-worked metallic pigment over a flat primed slab, high-gloss clear

Quartz broadcast floor

Est. investment
$2,000 to $5,400 per floor (250 to 450 sq ft)
Est. duration
2 to 3 days

Colored quartz double broadcast, textured slip-resistant topcoat

Patio, porch or pool deck coating

Est. investment
$1,200 to $4,000 per area (200 to 400 sq ft)
Est. duration
1 to 2 days

UV-stable polyaspartic with textured flake or quartz

Workshop, barn or home gym floor

Est. investment
$2,200 to $5,800 per floor (400 to 576 sq ft)
Est. duration
2 to 3 days

Heavy-build epoxy for jacks, mats, tack and tools

Commercial or multi-car facility floor

Est. investment
$5,500 to $14,000 per section (1,000 to 2,000 sq ft)
Est. duration
3 to 5 days

Phased by section, high-build epoxy or quartz, cove and striping as needed

Old coating removal by diamond grinding

Est. investment
$800 to $3,000 per floor (400 to 600 sq ft)
Est. duration
4 to 8 hours

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.

Garage epoxy jobEst. investmentEst. time on site
One-car garage, solid color epoxy (288 to 392 sq ft)Est. $1,500 to $3,600Est. 1 to 2 days
Two-car garage, full flake system (400 to 576 sq ft)Est. $2,800 to $6,200Est. 1 to 2 days
Three-car garage, epoxy base with full flake (650 to 850 sq ft)Est. $4,200 to $7,200Est. 2 to 3 days
Peeling kit ground off before the new floorEst. $800 to $3,000 addedEst. 4 to 8 hours added
Stem walls coated with the floorEst. $300 to $900 addedEst. 4 to 8 hours added

Most two-car garages we coat in Victoria Grove and Lake Hills land near the middle of that estimated range, while a garage with a failed kit, deep cracks or a high moisture reading sits higher.

Garage prices shown here are estimates only and may change; the written quote after our moisture test sets the final price and the install schedule, based on your square footage, slab condition and the topcoat you choose.

Epoxy vs Polyaspartic vs Water-Based Kits

A 100% solids epoxy base under a polyaspartic clear gives the most thickness, a full polyaspartic system the fastest return, and a water-based kit the shortest life.

SystemWalk-on timePark-on timeIn afternoon sun
100% solids epoxy, polyaspartic clearEst. 18 to 24 hoursEst. 72 to 96 hoursClear coat holds its color
Full polyaspartic systemEst. 4 to 8 hoursEst. 24 to 36 hoursHolds its color
Water-based epoxy kitVaries by brandVaries by brandAmbers and lifts under hot tires

Other Garage Floor Materials We Install

Garage epoxy is one of several coating materials we put down across Riverside County. Homeowners who need the cars inside the next day choose a one-day polyaspartic garage floor, collectors in Villa Park and Diamond Bar lean toward designer metallic epoxy, and wet laundry and mud rooms get a quartz broadcast system.

Pool deck coated in light tan textured polyaspartic beside a blue pool with citrus trees and a covered patio

Why Riverside Homeowners Hire Our Crew

Homeowners hire us because the same crew that tests the slab grinds it and coats it, and our owner still reads moisture results himself. In 12 years and more than 1,187 projects, our garage floors have been written with every coat and its thickness on the quote, and the 2-year workmanship warranty covers peeling, delamination and hot-tire pickup in writing.

Garage Epoxy Service Areas

We coat garages within a 45-mile radius of Riverside, from older slabs in the Wood Streets to new tracts in Eastvale and ranch lots in Woodcrest and Norco. Orange County garages in Yorba Linda and foothill homes in Claremont are on the same schedule.

Seamless warm gray satin epoxy floor in an empty family room with a stone fireplace and a hallway beyond

Related Garage Services

Garage epoxy pairs naturally with a full garage makeover package, as in Teresa's Yorba Linda garage, where cabinets went in after the floor. Detached woodshops like Linda's in Cowan Heights and RV bays on ranch lots get a heavier build through our shop and barn floor coatings, and the apron in front of the door can match through driveway coating and resurfacing.

Garage Floor Epoxy Questions From Riverside Homeowners

What will a coated two-car garage run me in Riverside?

A one-car garage is typically estimated at $1,500 to $3,600 and a two-car full flake floor at $2,800 to $6,200, and your written quote sets the final price after the moisture test.

How long until I can park on my new epoxy floor?

A 100% solids epoxy floor typically needs an estimated 72 to 96 hours before parking, while a polyaspartic system is usually ready in an estimated 24 to 36 hours.

Why do you grind instead of acid etching?

Grinding opens the concrete evenly to a CSP 2 to CSP 3 profile and removes sealers, while acid leaves moisture and patchy pores behind.

Will hot tires from the freeway peel my garage floor?

No, our systems are rated for tire heat from 140°F to 180°F, and hot-tire pickup is covered by the 2-year workmanship warranty.

Can you coat over my old peeling kit?

We grind the old kit off first, which typically adds an estimated $800 to $3,000, because new epoxy over a failing coat fails with it.

Do you fix cracks before coating?

Yes, every crack is routed and filled as part of the floor job, so the repair is in the quote rather than a separate visit.

Do you serve Eastvale and Norco?

Yes, Eastvale, Norco, Woodcrest and El Sobrante are regular stops on our Riverside schedule.

What deposit do you ask for on a garage floor?

We ask for no more than $1,000 or 10% of the contract price, whichever is less, the cap set by California Business and Professions Code 7159.5.

Book Your Garage Floor Epoxy Estimate

Request a free estimate, and we will measure the garage, test the slab and write a quote that names every coat.

Floors We Have Finished

Same Slab, New Floor

Slide the handle. Same space and camera: only the floor changed.

Riverside garage before epoxy: a bare two-car slab with oil stains and worn patches, metal shelving with storage bins on the left and a tool chest at the backThe same Riverside garage after epoxy: a glossy grey flake floor with the same shelving and tool chestBeforeAfter
Same garage and camera: a stained bare slab turned into a flake floor

Start to finish

From Moisture Test to the Final Walk

  1. Test and measure

    We walk the slab with you, map cracks, joints and old coatings, and take moisture readings before a system is named.

  2. The written quote

    The system, every coat and its thickness, the colors and the cure and return-to-service times arrive in writing.

  3. Grind, repair and coat

    The slab is diamond ground with dust control, cracks and joints are filled, and each coat goes down inside its recoat window.

  4. The final walk

    We walk the cured floor with you, go over the care notes and tell you when cars or equipment can come back.

Free estimate

Ready to Talk About Garage Floor Epoxy Coating?

Call us or send the form, and we will book a free moisture test and a written estimate.

Call (951) 589-3246

Calls only, we do not receive text messages.

Call (951) 589-3246