Polished two-car garage floor after years of oil stains
Example project
- Home
- 1980s house in Glendale with a two-car garage
- Original request
- A garage floor that looks clean again after decades of oil drips
- Floor
- About 450 sq ft of slab with oil stains at the parking spots and old patched cracks
- Finish
- Satin polish with the patches blended in
- Prep
- Stains ground out as far as they will go
- Estimated cost
- $2,300
Scope of work
Garage emptied, the slab degreased and ground through extra passes over the stained areas, old patches cleaned out and refilled, a densifier, polishing to a satin finish and a stain guard.
Project overview
In this example, the owners of a 1980s house in Glendale have a garage slab that has soaked up oil for decades and has a few cracks patched with gray filler. They want it to look like a finished floor.
The stained areas get extra grinding passes, and the old patches are cleaned out and refilled. Then the slab is polished to a satin finish. Some staining may remain, so a test patch is ground first.
The goal
The goal is a clean, even-looking garage floor, with whatever staining remains blended in.
Process
- Planning Slab checked for stains, patches and cracks, and a test patch ground.
- Grinding Stains ground out, patches cleaned out and refilled.
- Densify and polish Densifier applied, then the floor polished.
- Guard Stain guard applied and the garage handed back.
Planning right
- Oil that has soaked in deep may leave a shadow after grinding.
- Refilled cracks keep a slightly different tone.
- Satin hides drips and tire marks better than a gloss.
- Park outside until the guard has dried.



