Epoxy Floor Coating Cost Guide: What to Budget in Sydney in 2026

What does an epoxy floor actually cost in Sydney?

It’s the first question almost everyone asks, and the honest answer is: it depends — but not as vaguely as some operators would have you believe. Epoxy flooring in Sydney generally ranges from around $30 per square metre for a basic industrial solid-colour floor up to $150 per square metre for a premium metallic feature floor. Most homeowners coating a garage land somewhere in the middle. This guide breaks down what drives that range, what a fair quote includes, and how to tell a genuine price from one that’s too cheap to last.

The single biggest thing to understand up front is that the coating is only a fraction of the cost. What you’re really paying for is preparation and labour. A floor that’s properly diamond-ground, repaired and primed costs more than one that’s been given a quick acid wash and a roller coat — and it’s the only one that will still be on your concrete in ten years.

Cost per square metre by system type

Here’s a realistic breakdown of Sydney pricing by coating system. These are indicative ranges for a professionally prepared and installed floor, not a DIY kit:

• Solid colour epoxy: $40–$70/m². The most cost-effective decorative system. A clean, uniform finish for garages, laundries and commercial spaces.
• Flake (chip) epoxy: $45–$80/m². The most popular all-rounder. Decorative flakes broadcast into the base coat for grip, looks and durability. Our highest-volume garage finish.
• Polyaspartic systems: $60–$120/m². Fast-curing and UV-stable. A premium over standard epoxy for one-day turnarounds and sun-exposed areas.
• Metallic epoxy: $80–$150/m². The premium decorative option — a one-of-a-kind, marble-like feature floor that’s labour-intensive to create.
• Industrial high-build & epoxy mortar: $30–$140/m². Ranges from economical warehouse solid-colour up to aggregate-filled mortar for heavy forklift traffic.

A typical Sydney double garage of around 36–40m² coated in a quality flake system therefore often falls in the $2,000–$3,500 range, depending on the condition of the slab. Our garage floor epoxy page covers that service in detail.

What affects the price of your floor

Five factors move a quote up or down more than anything else:

1. Size of the area. Larger floors are more cost-effective per square metre because setup, grinding and mobilisation costs are spread across more area. A tiny laundry can cost more per m² than a big warehouse.

2. Condition of the concrete. A sound, clean slab is quick to prepare. A cracked, oil-stained, pitted or previously coated floor needs more grinding, crack repair and sometimes rebuilding — all of which add labour. This is why an on-site assessment matters: nobody can quote your floor accurately without seeing it.

3. System complexity. A plain solid colour is faster than a flake broadcast, which is faster than a hand-worked metallic. More steps and more skill mean more cost.

4. Accessibility. Tight access, multiple levels, furniture or equipment to work around, and restricted working hours (common on commercial jobs) all add time.

5. Slip resistance and special requirements. Anti-slip aggregate, coving for food-grade floors, line marking and moisture-mitigation systems are extra specifications that add to the base price — but are essential where they’re needed.

Why the cheapest quote usually costs more

If one quote is dramatically cheaper than the others, look closely at the preparation. The most common way to cut a price is to skip or shortcut surface preparation — acid-etching instead of diamond grinding, no moisture testing, no proper crack repair, no primer. The floor looks identical on day one. The difference shows up in months: bubbling, peeling, hot-tyre pickup and delamination.

When that happens, the failed coating has to be ground off and the floor redone properly — so the “cheap” floor ends up costing more than doing it right the first time. A genuine quote should spell out the preparation: diamond grinding, moisture testing, crack and joint repair, and priming. If it doesn’t mention these, ask why. Our surface preparation guide explains exactly what proper prep involves and why it’s non-negotiable.

What proper preparation costs include

When you see a higher line item for preparation, this is what your money is buying:

• Diamond grinding of the entire slab to open the pores and create the correct CSP 2–3 profile;
• Dust extraction so nothing contaminates the bond;
• Crack, joint and pit repair with structural fillers;
• Moisture testing and, if needed, a moisture-mitigation primer;
• Penetrating primer that locks the system into the concrete.

This is genuinely the most important work on the whole job, and it’s the part you’ll never see once the floor is finished. It’s also the clearest signal of whether you’re dealing with a professional or a chancer.

How to evaluate epoxy flooring quotes

A few practical tips when comparing quotes across Sydney:

• Insist on a written, fixed-price quote after an on-site inspection — not a phone estimate.
• Check the preparation is itemised. Diamond grinding should be explicitly stated.
• Ask about the system and topcoat — flake vs metallic vs polyaspartic, and what the topcoat is.
• Confirm the warranty in writing and what it covers (workmanship and delamination).
• Check insurance — a professional carries public liability cover (we hold $20 million).
• Look at real before/after work, ideally in your area. Browse ours in the gallery.

Pricing also varies a little by area depending on access and demand — whether you’re in Parramatta, out in Penrith, or up in Castle Hill, the fundamentals are the same: pay for preparation, not just paint.

The bottom line

Budget somewhere between $40 and $90 per square metre for a quality residential garage floor in Sydney, more for premium metallic or polyaspartic systems, and expect industrial pricing to vary widely with duty. Whatever the number, make sure it includes proper diamond-ground preparation — because that’s what you’re really paying for, and it’s the only thing that determines whether your floor lasts ten years or ten months.

Ready for an accurate figure for your floor? Book a free on-site quote and we’ll assess your concrete in person and give you a written fixed price.