The Garage Floor Coating Final Walkthrough: What to Check Before You Pay
The list we hand owners at the end of an install - how to light the floor so defects show, the ten things worth looking at, and the four things that should be in your hands.

Do the walkthrough while the crew is still on site, and do it from floor level with the garage door open. Kneel at the back wall, put your eye a foot or so above the surface, and sight across the floor toward the daylight. That is the whole trick. Light skimming across a finish shows every ridge, holiday and dull patch on it; the same floor under an overhead fixture looks flawless. Once you can actually see the surface, the checks below take about ten minutes. Because our price is flat and payment is due on completion, that ten minutes happens before any money moves - which is the only sequence that gives a checklist any weight.
On this page
Set the light before you look
Almost every complaint that surfaces a week later was visible on install day and simply never got looked at properly. A high-gloss surface is a mirror, and a mirror lit from above shows you the ceiling, not the floor.
So: door fully open, overhead lights off if there is daylight, and get low. Walk the floor twice, once looking toward the opening and once looking away from it, because a ridge that vanishes from one direction jumps out from the other. If you are inspecting in December here, useful low daylight at the door is gone by mid-afternoon, so either book the finish time with light left in the day or bring a hand light and hold it near the floor rather than overhead.
The ten-point floor pass
| Check | What good looks like | Flag it if |
|---|---|---|
| 1. Raking sweep | Even reflection the whole length | Streaks, ridges or a wave in the reflected line |
| 2. Wall line | Colour tight to the wall all the way round | A grey stripe of bare slab behind where shelving stood |
| 3. Door termination | Straight line, edge sitting in its groove | A feathered edge, or a ragged freehand line |
| 4. Repairs | Old cracks and pits flat to the palm | A dip or a ridge you can feel with a bare hand |
| 5. Flake density | Consistent read across the whole floor | Bald patches, or drifts where the broadcast piled up |
| 6. Texture | Smooth under a bare palm | Sharp stubble, which means the scrape-back was rushed |
| 7. Gloss | Uniform sheen wall to wall | Dull halos, roller lap lines, a matte band at an edge |
| 8. Trapped debris | A few specks, which is normal in a real garage | Grinder grit, hair or leaves cast into the topcoat |
| 9. Overspray | Walls, door tracks, water heater and seals clean | Splatter on drywall, or coating stuck to the door rubber |
| 10. Edges | Clean cut-in at posts, drains and anchors | Thick build-up, or bare concrete in the tight spots |
Two of those deserve a hand rather than an eye. Run a bare palm over every repaired crack, because a patch that reads flat in photographs often has a lip you can feel instantly. And run the same palm across an open stretch of the field: a properly scraped flake floor is smooth, and stubble that catches on skin will also catch on a broom for the next fifteen years.
The one people forget
Look up and look behind. Grinding throws fine concrete dust everywhere, and a crew that vacuumed the floor beautifully can still leave a grey film on shelf tops, window sills and the top of the water heater. It wipes off easily on install day and cements itself in place once it gets damp.
The four things that should be in your hands
A finished floor is half the delivery. The other half is documentation, and it is far easier to collect while the van is still in the driveway.
- The written workmanship guarantee, naming what is covered rather than gesturing at it. Our guide to coating warranties covers the wording that matters and the exclusions that quietly matter more.
- A cure schedule with dates on it, not adjectives. When you can walk it, when you can put contents back, when a vehicle can go on. Those are three different dates, and they shift with temperature.
- Cleaning instructions, including the list of what not to use on it.
- The blend recorded by name. Flake blends get discontinued. A colour and product name written on the paperwork today is what lets a spot repair match in year eight.
It is worth checking that stack against the agreement you signed. Wisconsin sets out what a home improvement contract has to contain in ATCP 110.05 - the total price, the work and materials described, the dates work begins and finishes, and a statement of any guarantee. If your paperwork is missing one of those, ask for it before you settle, not after.
What you cannot judge on day one
Being honest about the limits of a walkthrough is part of running one properly. A few things are genuinely not knowable while the crew is loading up:
- Final hardness. The film keeps developing strength for days after it stops being tacky, which is why the vehicle date sits well past the walking date. Our guide to coating cure times breaks those stages down.
- Hot-tire behaviour. Nobody can demonstrate this on the day. It is a property of the chemistry and the prep, and it is exactly what a workmanship guarantee exists to stand behind.
- Moisture-driven problems. Vapour pressure from below shows up over weeks, not hours.
- Slight odour. Normal, and it fades. Leave the door cracked.
That split is the useful mental model. The walkthrough is for workmanship you can see. Everything you cannot see yet is the guarantee.
If something is not right
Say it plainly, on the day, in writing. A phone photo and one sentence in an email is enough of a record and it costs nothing. The construction trades call this a punch list, and it is a normal, unemotional part of finishing a job rather than an accusation - the concept exists precisely because good work still generates a short list of items.
Then sort the list into two piles. Overspray, a missed cut-in, a dusty shelf and a ragged edge line get handled before the crew leaves. Anything needing the film to be hard first - a spot repair, a re-scrape - needs a return date agreed and written down. The answer that should give you pause is not we will come back. It is we will come back with no date attached.
When the money changes hands
Our policy is simple and public: a flat, all-inclusive $8 per square foot quoted before the job, nothing taken to hold the date, and payment due on completion. The number quoted is the number paid, and it is paid after you have walked the floor.
We publish that because the sequence matters more than the amount. A walkthrough held after payment has already cleared is a courtesy; a walkthrough held before it is a checkpoint. The federal consumer guidance on avoiding home improvement scams makes the same point from the other side, and pressure to pay everything up front sits near the top of its list of warning signs.
One local note to finish on. Most garages here are unheated and attached, so a late-autumn install in Kenosha, Racine or Gurnee cures on a slab that is considerably colder than the air, and the dates on your cure schedule will sit further apart than they would in July. Ask the crew lead to write the actual dates rather than the usual intervals. If you want to see how the rest of the day runs before yours arrives, our walk-through of what happens on install day covers it hour by hour, and locally our garage floor coating in Kenosha page has the service details.