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Epoxy Flooring in Taylor, TX: Coating Older Garages and Slabs

For Taylor, TX homeowners with older homes: coating older garage slabs, removing paint and old sealers, handling settlement cracks on Blackland Prairie clay, single-car garages, and planning the work.

Taylor, in eastern Williamson County, has a long history and a lot of older housing: early 1900s homes near downtown, mid-century ranch houses and older subdivisions, many with single-car or detached garages. Those garages have lived through decades of oil drips, paint jobs, sealers and shifting soil. Coating an older slab is very doable, but it takes more preparation than a new one. This guide covers what to expect. It's written by Austin Epoxy Flooring Pro, with a 5.0 rating on Google, reachable 24 hours, 7 days a week at (512) 325-5434.

A note on our service area: we serve Austin and Georgetown, and our office is at 2025 Guadalupe St, Austin, TX 78705. We don't have an office in Taylor, and Taylor is outside our usual service area. If you're in Taylor and want to talk about a project, call and we'll tell you honestly whether we can take it on. The advice below applies wherever your floor is.

What Older Slabs Usually Have

Layers of paint from past DIY projects, sometimes several colors.
Old sealers that have worn unevenly.
Deep oil stains soaked in over years.
Settlement cracks from soil movement.
Spalls and pits where the surface has flaked.
Old patches in different concrete.
No vapor barrier under the slab, common in older construction.
Uneven areas from settling.

None of these rule out a coating. They just add steps.

Blackland Prairie Clay

Taylor sits on the Blackland Prairie, known for deep, dark clay soils that swell when wet and shrink in drought. That movement cracks slabs and can make them settle unevenly over decades. Before coating, cracks are assessed: dormant cracks are filled and ground flush; cracks that still move get flexible fillers. A coating can't stop the slab from moving, so expect that new hairline cracks may appear over time in very active soils.

Removing Paint and Old Coatings

Old paint and coatings must come off for a new coating to bond. Diamond grinding is the usual method. Thick or well-bonded layers take longer; peeling paint comes off faster. If an old coating might contain unknown materials, such as very old adhesives or mastic from a past floor covering, ask about testing before grinding.

Oil Stains

Decades of oil soak deep into concrete. Grinding removes the surface, and degreasers draw out more. Very deep contamination can keep seeping and affect bonding, so heavily stained areas may need extra grinding or a special primer.

Moisture in Older Slabs

Without a vapor barrier, moisture can rise through the slab. Signs include dark damp patches, white powder (efflorescence) and old paint peeling with damp concrete stuck to it. Moisture testing tells whether a mitigating primer is needed.

Single-Car and Detached Garages

Older homes often have a single-car garage, sometimes detached at the back of the lot. These are smaller, so the total cost is lower, but per-square-foot cost is higher because setup costs are fixed. A 1-car garage runs $800–$1,200. Detached garages may need power planning for equipment and extra attention to grit tracked in from outside.

Repairs That Make a Difference

Crack repair with fillers ground flush.
Spall and pit patching for a smooth surface.
Leveling high spots by grinding.
Rebuilding chipped edges at the garage door.
Joint treatment, either filling or honoring.

The more repair, the more an older garage lands toward the top of the price range.

Choosing a System for an Older Slab

Epoxy base coat: builds thickness and helps smooth imperfections.
Full flake: hides uneven areas, patches and minor imperfections better than solid colors.
UV-stable topcoat: protects against yellowing near the door.
Moisture-mitigating primer: if testing shows moisture.

Solid colors and metallics show imperfections more on older slabs.

Historic Homes

If your home is in a historic area, garage interiors usually aren't regulated, but exterior work, like coating a visible driveway or porch, may be. Check before coating anything visible from the street.

Preparing Your Older Garage

Empty the garage, including old shelving that may have been there for years.
Check for hidden damage under stored items.
Plan power for equipment, especially in detached garages.
Mention old flooring or paint when requesting an estimate.

Living With the Floor

Sweep often to remove grit.
Wipe spills promptly.
Use mats under dripping vehicles.
Watch for new cracks and fix them early.
Refresh the topcoat over time.

An Illustrative Example

The following is an illustrative example, not a real job. Picture a 1950s ranch house in Taylor with a single-car garage of about 250 square feet. The floor has two layers of peeling paint, a deep oil stain, several settlement cracks and a chipped edge at the door. A plan would include grinding off the paint, degreasing and grinding the oil stain, testing moisture, filling cracks, rebuilding the edge and installing a full-flake system with a UV-stable topcoat. That project would likely fall at the upper end of the 1-car range of $800–$1,200 because of the removal and repairs.

Mid-Century Homes and Carport Conversions

Many mid-century homes in Taylor originally had carports that were later enclosed into garages or rooms. Converted carports can have slabs poured at different times, with a seam where old and new concrete meet, uneven heights and different textures. Grinding can blend the surfaces, and the seam is treated like a joint. If a carport is still open, it gets sun and rain, so it needs a UV-stable, textured polyaspartic system at $3–$7 per square foot.

Old Floor Drains

Some older garages have floor drains, sometimes clogged or no longer connected. Before coating, check whether the drain works. The coating should be detailed around a working drain so water can still reach it. A drain that's no longer needed may be capped and patched before coating.

Old Wiring and Lighting

Older garages often have limited outlets and dim lighting. Grinders and vacuums need reliable power, so mention if your garage has only one outlet or old wiring. Upgrading lighting before coating helps you see the finished floor and keeps electricians off the new surface.

Water Heaters and Appliances

Older homes often have a water heater, washer or dryer in the garage. These need to be worked around or disconnected and moved. Water heaters on stands are coated around; check for leaks first, since a leaking heater can damage a new floor. Gas appliances with pilot lights need special care with any flammable products.

What Older Garages Cost Compared With Newer Ones

Factor	Older garage	Newer garage
Paint and sealer removal	Often needed	Builder sealer only
Crack repair	Often extensive	Light
Oil stains	Often deep	Usually light
Moisture risk	Higher	Lower
Typical place in range	Middle to upper	Lower to middle

Preserving Character

Some owners of older homes want the garage to match the house's character. Earthy flake blends in tan, brown and gray suit older brick and wood homes. Solid colors can look out of place against older materials. See samples in your garage before deciding.

Downtown Commercial Buildings

Taylor's older downtown has brick commercial buildings with old slabs or wood floors over crawl spaces. Coatings go on concrete, not wood. For older commercial slabs, expect adhesive removal, old patches and moisture testing. Commercial epoxy runs $2–$5 per square foot.

When an Old Slab Needs More Than a Coating

Some slabs are too far gone: heaved sections, crumbling surfaces, large active cracks or serious drainage problems. In those cases, concrete repair or replacement may come first. We'll say so honestly if a coating isn't the right next step.

Questions to Ask Before You Hire

How will you remove old paint and sealers?
How do you treat settlement cracks?
Will you test for moisture?
How will you handle oil stains?
What finish hides an older slab's imperfections?
What power do you need?

The Grinding Process on an Older Slab, Step by Step

Older slabs get more grinding passes than new ones. A typical sequence:

Scrape loose paint and flaking material by hand or with a floor scraper.
Coarse grinding pass with aggressive diamond tooling to cut through paint, sealer and stained surface concrete.
Edge grinding with hand grinders along walls, around posts and under shelving lines.
Inspection: with the old layers gone, cracks, patches and pits become visible.
Repairs: filling cracks, patching pits and rebuilding edges.
Finer grinding pass to smooth repairs and create an even profile.
Vacuuming thoroughly so no dust remains.

The first pass often reveals things nobody could see under paint, such as old patches or hidden cracks. That's why estimates for older floors sometimes include a small allowance for extra repair.

Reading Your Slab Before You Call

A few simple checks help you describe your floor:

Water drop test: if water beads, there's a sealer or coating. If it soaks in and darkens, the concrete is open.
Tape test: press duct tape onto painted areas and pull it off. If paint comes up, it's poorly bonded.
Plastic sheet test: tape a square of plastic to the floor overnight. Condensation or darkening underneath suggests moisture. It isn't a lab test, but it's a useful clue.
Crack check: note where cracks are, how wide and whether edges are level.
Photos: take wide shots and close-ups.

Sharing these with your estimate request speeds things up.

Dust and Older Homes

Grinding older floors releases dust from old paint and concrete. Vacuum-attached grinders capture most of it. Keep the door to the house closed, cover anything left in the garage, and keep kids and pets away during work. If you think old paint may contain lead, as can be the case in homes built before 1978, mention it before work begins so the right precautions can be taken.

Garage Doors in Older Homes

Older garage doors may not seal well at the bottom, letting in water, leaves and pests. Replacing the bottom seal after coating, so it sits on the finished floor, helps protect the coating at the door line, where wear is heaviest. If the slab at the door is chipped or sloped, repairing it before coating gives the seal a clean surface to close on.

A Floor for How You Use an Older Garage

Many older single-car garages aren't used for parking at all. They're workshops, laundry rooms, storage or home gyms. A coated floor works well for each, with different priorities: chemical resistance for a workshop, texture near the washer in a laundry room, and thicker systems or rubber mats for a gym. Tell us how you use yours.

Common Myths About Old Garage Floors

"It's too old to coat." Age alone isn't a problem. Condition is what matters, and most older slabs can be prepared well.
"Just paint over the old paint." New coatings over old paint usually fail when the old paint lets go.
"Cracks mean the slab is failing." Most garage cracks are normal shrinkage or settlement and can be repaired.
"Oil stains will always show." Grinding and degreasing remove most, and full flake hides what remains.
"A thick coating will level the floor." Coatings follow the slab's shape. Major unevenness needs grinding or patching.

Timeline for an Older Garage

Site visit: inspect, test and measure.
Estimate: with removal and repairs listed.
Install day: removal, repairs and coating often fit in one day for a 1-car garage, though heavy removal can add a day.
Cure: foot traffic within hours; vehicles often next day with a polyaspartic topcoat.

Selling an Older Home

Buyers of older homes often expect the garage to show its age. A clean, coated garage floor stands out and suggests the home has been cared for. If you're preparing to sell, coat early enough that the floor is fully cured and the garage is organized for photos and showings.

Keeping Records

Keep the estimate, the system and the install date with your home records. For older homes that have been through many owners, clear records of recent improvements help future buyers and inspectors.

Patios and Porches on Older Homes

Older homes in Taylor often have front porches and back patios poured decades ago. These slabs face sun, rain and clay movement, and many have been painted or stained over the years. Coating them follows the same steps as a garage, with a few differences: old paint and stains are ground off, cracks get flexible fillers because outdoor slabs move more, expansion joints are honored, and the system is a UV-stable polyaspartic with texture for wet weather. Porch steps need careful edge work and texture on the treads. A refreshed porch can make an older home's entry look cared for again, and the sealed surface is far easier to keep clean than bare, weathered concrete. If the porch has an old wood or tile surface over the concrete, that covering has to come off first, and the slab underneath is checked for damage, moisture and old adhesive before any coating is planned. Mention any coverings when you ask for an estimate, so removal is included in the price from the start. Photos of the covering and any loose or damaged areas help us plan the site visit and come prepared to test and measure the right areas of the slab, including any damp, cracked or damaged spots.

Prices

Our homepage ranges: 1-car garages $800–$1,200, 2-car garages $1,400–$2,200, 3-car garages $2,000–$3,200. Polyaspartic systems $3–$7 per square foot, metallic epoxy $6–$12 per square foot and commercial floors $2–$5 per square foot. Repairs, coating removal and special conditions are listed separately in a written estimate.

Contact

Austin Epoxy Flooring Pro serves Austin and Georgetown, with an office at 2025 Guadalupe St, Austin, TX 78705. We don't have an office in Taylor. 5.0 rating on Google. Open 24 hours, 7 days a week, with same-day response: (512) 325-5434 or austinepoxypro@gmail.com.

Request a Free Estimate

Call or text (512) 325-5434 (open 24 hours, 7 days a week) or use the free estimate form. Send the approximate square footage, how the space is used, photos of the current concrete, and your timing.

Frequently Asked Questions

Do you have an office in Taylor?

No. We serve Austin and Georgetown from our office at 2025 Guadalupe St, Austin. Call (512) 325-5434 to ask whether we can take on a Taylor project.

Can an old garage slab be coated?

Yes, in most cases. Old paint, sealers and oil need removal, and cracks need repair first.

Do I have to remove old paint?

Yes. A new coating won't bond reliably over old paint.

Will cracks come back?

Repaired dormant cracks usually stay hidden. In active clay soils, new hairline cracks can appear over time.

What does a 1-car garage cost?

$800–$1,200, with older slabs and more repairs toward the upper end.

Which finish hides imperfections?

Full flake hides uneven areas and patches better than solid colors or metallics.