Epoxy in Candiac: Garage Flooring, Basement, and Prices

In Candiac, the vast majority of homeowners live in a single-family home with an attached double garage. Many of these houses date from the 1990s to the 2010s — which means the garage concrete is fifteen to thirty years old. That's the age at which unprotected concrete starts showing its limits. If you're reading this, it's probably because your floor is crumbling, staining, or you're simply tired of looking at it the way it is. Epoxy flooring in Candiac — meaning a professionally installed epoxy coating in a garage or basement in Candiac — is the most common solution for this type of problem. Here's what you should know before calling anyone.

Double garage with a glossy epoxy floor — the result of a professional installation in Candiac, South Shore

Candiac Garages and What Time Does to Them

Candiac is a planned city — one of Quebec's first structured suburbs, founded in the 1960s. The residential developments that followed, especially from the 1980s onward, produced fairly homogeneous housing stock: large lots, attached double garages, poured concrete basements. This context has a direct implication for flooring: these slabs were all built around the same era, with similar methods, and they age along the same patterns.

The most common problem in Candiac (and across the South Shore): surface scaling. The concrete loses its aggregate in patches, often around the floor drain, where meltwater accumulates. It's not a manufacturing defect — it's the effect of road salt, accumulated winter after winter, on concrete that was never waterproofed.

The good news: concrete that's scaling on the surface is generally still structurally sound. It can be prepared, repaired, and epoxied without issue — you just need to act before the scaling becomes a structural issue.

Why South Shore Winters Deteriorate Bare Concrete

The mechanism is well documented. Sodium chloride (road salt) penetrates the concrete's pores along with meltwater. That water freezes, expands, and fractures the surface aggregate. According to the [National Research Council of Canada](https://nrc.canada.ca/en/), concrete exposed to chlorides in a freeze-thaw environment is subjected to one of the most aggressive degradation mechanisms for building materials.

What makes things worse in Candiac specifically: Highway 15 is right next door. Every trip home in winter brings chloride in on the tires and, through accumulation, into the pores of the garage concrete. Over ten years of daily back-and-forth, it leaves marks.

A professional epoxy coating forms a barrier impermeable to chloride. The salt stays on the surface, washes off with water, and never touches the concrete underneath again. That's the main argument for protecting a garage floor in Quebec — not aesthetics. Protection. Our article on [epoxy and the Quebec climate](/blog/epoxy-climat-quebec) covers this mechanism in depth.

Raw concrete floor in a Candiac garage — typical condition before an epoxy coating installation

Types of Epoxy for Your Garage in Candiac

The word "epoxy" is a bit of a catch-all. There are actually several distinct systems, with different properties and prices:

Epoxy with vinyl flakes is the most requested choice in Candiac for residential garages. The flakes camouflage motor oil stains and small surface imperfections (handy in an active garage), and the overall look is clean without being clinical.

Polyaspartic is worth the premium if your garage gets direct afternoon sun — it resists UV without yellowing, unlike standard epoxy. It also cures faster: you can get your car back in the garage in 24 to 48 hours rather than 5 to 7 days. Our comparison [epoxy vs. polyaspartic](/blog/epoxy-vs-polyaspartique) explains the differences in detail.

• Vinyl flakes — hides stains, finished look without being too clinical
• Solid epoxy — ultra-easy maintenance, unapologetically industrial look
• Polyaspartic — fast curing, UV resistant
• Metallic epoxy — decorative effect, better suited to a finished basement than a garage

Concrete Preparation — What a Good Contractor Never Skips

Concrete preparation is the step most homeowners never see, but it determines whether their epoxy holds for fifteen years or lifts within two. There's no acceptable shortcut here.

A properly installed epoxy system requires:

• Shot blasting or diamond grinding — mechanically removes the surface layer and opens the concrete's pores. Without this step, epoxy can't bond properly to the slab.
• Repair of cracks and scaled areas — all existing cracks are filled with epoxy mortar before the system is applied. A contractor who coats over them without repairing is selling you a warranty they don't intend to honour.
• Moisture test — especially critical for basements. Concrete that's too wet causes premature lifting. The test takes twenty minutes and eliminates the leading cause of failure.

If the contractor you contact in Candiac doesn't mention shot blasting in their quote, ask directly. Our article on [concrete preparation before epoxy](/blog/pourquoi-preparer-beton-avant-epoxy) covers every step.

Concrete floor after mechanical shot blasting in Candiac — the opened surface is what lets epoxy bond durably

How Much Epoxy Flooring Costs in Candiac in 2026

Here are real ranges for a residential garage in Candiac, including full mechanical preparation:

Solid or flake epoxy — single garage (~25 m²): Between $1,300 and $2,000 depending on concrete condition and chosen product.

Solid or flake epoxy — double garage (~50 m²): Between $2,000 and $3,200 for most standard projects.

Polyaspartic: Add 15 to 25% to epoxy prices.

What pulls the price toward the lower end: concrete in good condition, few cracks, square footage without obstacles. What pushes it higher: heavily scaled concrete, the presence of support columns, significant repairs, or moisture detected in the slab.

An unusually low price — say $800 for a double garage — is usually a sign of insufficient preparation: skipped shot blasting, lower-grade product, or a warranty that will never be honoured. That's not a saving. That's a job you'll redo in two years.

How to Choose an Epoxy Contractor in Candiac

In Candiac and on the South Shore, options aren't in short supply. Three concrete points to tell a serious installer from the rest:

RBQ licence — Any contractor doing residential coating work in Quebec must hold a licence from the [Régie du bâtiment du Québec](https://www.rbq.gouv.qc.ca/verifier-une-licence). Verification is free online, in two minutes. A company without a valid licence has no liability insurance for your project — and if something goes wrong, you have no recourse.

The proposed preparation — Ask directly: do you do shot blasting or diamond grinding? A contractor who answers precisely knows their trade. A vague answer about "cleaning the floor" is a bad sign.

Written warranty — A well-installed professional epoxy system is generally warrantied for 5 to 10 years against lifting and cracking. Get that warranty in writing with the conditions clearly stated.

The franchise-versus-local-contractor question is secondary. What really matters is the concrete preparation method. A local contractor can do excellent work — and a franchise can do mediocre work if the franchisee cuts corners. Judge on method, not on the name on the truck.

The Basement, While We're At It

Many Candiac homeowners contact us about the garage, then ask what we can do for the basement at the same time. It makes sense: both surfaces are concrete, and both suffer from the same problems.

Epoxy in a residential basement works well, with a few nuances specific to the Quebec context:

• Moisture is often more present in basements than in garages. A moisture test is mandatory before any application — a vapour barrier primer may be needed.
• If you have existing tile or carpet, it must be completely removed and the concrete underneath prepared before application.
• If you're planning to finish the basement (partitions, bathroom, playroom), epoxy is ideally installed before the finishing work.

Our [residential basement service](/services/sous-sol) covers the options available for this type of project in Candiac.

Contractor applying the finish coat on a garage floor in Candiac — the final step of a professional epoxy installation

Getting a Quote for Your Project in Candiac

The only way to know what it costs for your specific floor is an in-person visit. Every slab is different — surface area, condition, cracks, moisture — and prices vary accordingly.

We serve Candiac and the whole South Shore. An assessment visit is free and comes with no obligation. [Contact us for a free quote.](/#contact)