Garage floor paint

Garage floor paint goes on a clean, dry, sound concrete floor or screed: degreased, etched or ground, cracks filled, primed, then two coats. Two-part epoxy floor paint is harder-wearing than ordinary floor paint and stands up better to oil and tyres. The paint costs from about €2.58 per m² per coat before VAT; done for you, it's priced on a visit.

Floor paint or epoxy on a garage floor: which to use, how to prepare the concrete, and what it costs.

Free and no obligation. Your plan goes to one builder, not a list.

  • 2coats, on a primed floor
  • €2.58per m² per coat, epoxy paint, before VAT
  • Dryconcrete only
  • 18 m²a single garage floor
Drawing: a garage floor screeded over the old slab, with a damp-proof membrane

Paint, epoxy or a new screed

FinishGood forWatch for
Floor paint (one part)A tidy floor at low costWears through where the tyres sit; recoat every few years
Epoxy floor paint (two part)Oil, tyres, a workshop or gymMixed in batches, and it needs a dry, sound floor
Screed first, then a finishA cracked, uneven or damp floorWeeks of drying before any paint
Drawing: a garage floor screeded over the old slab, with a damp-proof membrane

Preparation is the job

  1. Clear and sweep the floor, and scrub out oil stains with a degreaser.
  2. Open the surface: etch it, or have it ground, so the paint can grip. Smooth power-floated concrete rejects paint.
  3. Fill cracks and holes with a repair mortar or filler, and let it cure.
  4. Prime with the primer the paint maker names.
  5. Two coats, thin and even, with the gap between coats the tin gives.

Plan your garage renovation

A few quick taps: what your garage needs, what the roof and door cost, and the order to do it in. Contact details come last, and only if you want a price.

Your garage, the floor: priced on a visit.

Step 1 of 7

What size is the garage?

Measure it roughly from outside: the roof and floor are priced by size.

How the estimate is worked out

Roof and door ranges are what Irish roofers and door companies publish for the same job: the lowest to the highest figure. A double garage roof is its area times the rate for the covering. Floors, walls, windows, insulation and electrics vary too much from garage to garage to price fairly without seeing them, so the builder prices those on a visit.

Check for damp before you start

Tape a square of clear plastic sheet to the floor, sealed on all four sides, and leave it for a day or two. If the underside is wet or the concrete under it has gone darker, damp is coming up through the slab and paint will lift. That floor needs a damp-proof membrane and a screed first: garage floors.

What the paint costs for your garage

GarageFloorEpoxy paint, two coats
A single garageabout 18 m²about €95
A long single garageabout 24 m²about €125
A double garageabout 36 m²about €185

The paint only, before VAT. Primer, degreaser, filler, rollers and any grinding are extra. A contractor who grinds, fills and coats the floor prices it on a visit.

Questions before you start

Which paint should I use on a garage floor?

Two-part epoxy floor paint, on a floor that's dry and properly prepared. One-part floor paint costs less but wears faster.

Do I need to prime a garage floor before painting?

Yes. Use the primer the paint maker names, on a clean, etched or ground floor.

Can I paint a new garage screed?

Not until it's dry, which takes weeks. Paint on a damp screed lifts.

How long before I can drive on a painted garage floor?

Follow the tin. Walk on it once it's touch dry, and leave it longer before a car goes on it.

Every guide and county page

Drawing: one garage with the usual jobs marked: roof, door, window, walls and electrics

Get the garage sorted, in the right order

Pick the garage and the jobs to see what the roof and door cost and the order to do it all in. When you want a price, your plan goes to a single vetted builder for your area.