Below grade · Thornhill

Basement epoxy flooring in Thornhill

Most basement floors we coat between Bathurst and Yonge are part of something larger. The lower level is being reworked, and the floor is one item on a list that also has framing, electrical and drywall on it. That makes timing the real question. Come too early and the floor gets damaged by the trades that follow; too late and the coating has to work around finished walls.

Where a renovation is underway, we would rather talk to whoever is sequencing it than quote a date in isolation.

Tell us about the project.

Room size, and whether other work is happening down there. If there is a schedule already, tell us where the floor is meant to sit in it.

Room dimensions or a square-foot figure.

What else is happening in the space, who else is working on it, and target dates.

We reply by email. Read how requests are handled in our privacy notice.

Below-grade sequence

What our basement epoxy flooring process looks like in Thornhill

The order below has one job: to put the floor in the right place in a renovation schedule, and to know what the slab is doing before anyone commits to that slot.

  1. Test the slab early

    A moisture reading is worth taking as soon as the floor is exposed, well before the coating date. If the number is high, that changes the primer and possibly the programme, and finding out late is expensive.

  2. Agree where the floor sits

    After framing and rough-in, generally before the finish trades. Coating a slab and then letting a drywall crew work over it is a reliable way to need a repair, and everyone loses that argument later.

  3. Protect what follows

    Where the floor genuinely has to go in early, it gets covered properly afterwards. Protection is cheap; recoating a scuffed floor is not.

  4. Install and hand back

    The build goes down, edges are cut in, and you get one date for using the room and a later one for loading it.

The most common mistake in a basement renovation is treating the floor as a finish. It behaves like one and it is installed like a substrate, and the difference decides where it belongs in the schedule.

What we install here

Other Services We Provide in Thornhill

A basement renovation often runs alongside other work on the property. Anything with concrete in it is worth quoting at the same time.

Why us

Why choose us for basement epoxy flooring in Thornhill

A floor inside a renovation is a scheduling problem as much as a technical one, and it fails in three predictable ways.

  • Timing

    Right slot in the programme

    Too early and the floor takes the damage from every trade that follows. Too late and there are finished walls to cut in against and furniture already arriving. There is a window in the middle, and the job of the quote is to find it rather than to name the first free date.

  • Testing early

    Before the schedule hardens

    A moisture reading taken when the slab is first exposed costs nothing and can change the primer, the cost and occasionally the timeline. Taking it the week before the coating date means any bad news arrives when there is no room left to absorb it.

  • Protection

    The floor survives the trades

    Where the floor has to go down before the work above it is finished, covering it properly is not optional. It is a small cost against the alternative, which is a floor that has to be patched or recoated before anyone has even used the room.

Questions we actually get

Thornhill basement questions.

When should the floor be done in a basement renovation?
Usually after framing and rough-in, and before the finish trades arrive. That way the slab is accessible and the coating is not being walked over by everyone still to come. Where the programme does not allow it, we install earlier and protect the floor, which works but adds a step.
Should we coat before or after the walls go up?
Before is easier to install and harder to protect. After is slower to cut in and gives a cleaner result at the edges. For a finished room we usually recommend after framing but before final finishes, which gets most of both. It is worth deciding deliberately rather than defaulting.
Can you work alongside our contractor?
Yes, and it is generally the better arrangement. Coordinating directly with whoever holds the schedule avoids the floor being slotted somewhere that suits nobody. We are happy to talk to them about sequencing and about what the slab needs to look like before we arrive.
The slab is old. Does that rule anything out?
Rarely. Older slabs are more likely to carry adhesive, a previous coating or patch repairs, all of which change the preparation and none of which prevent a good result. What does genuinely matter is moisture, which is why the test happens early rather than as a formality.
We are adding a secondary suite. Anything different?
The floor build is much the same; the constraints around it are not. Work of that kind is often permitted and inspected, and other requirements may apply to the space. Those are worth confirming with whoever is managing the permit, because they can affect what goes on the floor and when.
How long before furniture can go back?
Later than the room can be walked on, and it is worth planning for. A floor takes foot traffic well before it has hardened enough to carry the point load of furniture legs. Both dates come in writing, and dragging heavy items across a floor that is only walkable is the most common way a new install picks up damage.

Get the floor into the right slot in your schedule.

Send the room size and what else is happening down there. We will test early and tell you where the floor belongs.

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