A backyard patio is one of the most popular concrete projects Southern Ontario homeowners take on, and for good reason. A well-installed concrete patio extends your usable living space, adds value to your property, and requires very little maintenance once it is in place.
Before you start planning, you want a realistic number. This guide breaks down what a concrete patio actually costs in Ontario in 2026, what drives the price up or down, and what to look for when comparing quotes.
Several variables determine where your project lands on the price spectrum. Understanding them upfront helps you have a more productive conversation with any contractor.
Size is the primary cost driver. More square footage means more concrete, more forming, more finishing labour, and a longer project timeline. Patios in Southern Ontario residential backyards typically range from around 150 square feet for a modest seating area up to 600 square feet or more for large entertaining spaces.
Yes, significantly. A plain broom finish is the most affordable option. Decorative finishes like exposed aggregate and stamped concrete require additional materials and skilled labour time, which adds meaningfully to the per-square-foot cost. We cover this in detail in the finish section below.
It does. If you are replacing an existing concrete or paver patio, the old material needs to be broken up, loaded out, and disposed of before new work can begin. Demolition and haul-away typically add $1.00 to $2.00 per square foot to the project cost depending on the material being removed and access conditions.
Yes. Difficult access for equipment, significant grading work needed to level the area, drainage requirements, or proximity to structures like fences and foundations can all add scope and time to a project. A contractor who visits the site will account for these factors in the quote. One who quotes without a site visit almost certainly will not.
The ranges below reflect typical installed prices for a standard broom finish patio in the Milton, Burlington, Oakville, and Hamilton markets, including proper sub-base preparation. Demolition of an existing surface is not included.
| Patio Size | Approximate Area | Estimated Installed Cost |
| Small | 150 to 200 sq ft | $2,000 to $3,500 |
| Medium | 300 to 400 sq ft | $4,500 to $7,000 |
| Large | 500 to 700 sq ft | $7,500 to $13,000+ |
These are general benchmarks. Your actual quote will depend on the specifics of your property and the finish you choose. For comparison, our 2026 Ontario concrete driveway cost guide covers driveway pricing using the same structure if you are budgeting for multiple projects.
Stamped concrete is the most decorative option available for a residential patio. Patterns replicate the look of natural stone, slate, cobblestone, or brick, and colour can be added to the mix for a fully customized result.
Stamped concrete typically adds $5 to $9 per square foot over a standard broom finish. On a medium-sized patio of 350 square feet, that represents an additional $1,750 to $3,150 on top of the base price.
The premium reflects the skill and time involved. Stamped work requires precise timing during the pour and experienced hands to produce consistent, clean impressions across the full surface. Done well, it is among the most visually impressive finishes available for a residential outdoor space.
Our stamped concrete services are available across the full Southern Ontario service area.
Exposed aggregate is the most popular decorative upgrade for residential patios in Southern Ontario, and it is easy to see why. The natural stone surface looks premium, holds up exceptionally well through Ontario winters, and provides excellent slip resistance around pool decks and high-traffic areas.
Exposed aggregate typically adds $3 to $5 per square foot over a standard broom finish. On a 350-square-foot patio, that means an additional $1,050 to $1,750, making it a more accessible upgrade than stamped concrete for homeowners who want something above a plain surface without the full decorative price tag.
For a closer look at how exposed aggregate compares to a standard broom finish across all the factors that matter, our guide on broom finish vs. exposed aggregate covers the differences in detail. Although it is written in the context of driveways, the material properties and cost differences apply equally to patios.
Our exposed aggregate concrete services are available for both patio and driveway projects across Milton and the surrounding area.
Generally, yes. Professionally installed paving stone or interlock patios in Southern Ontario tend to cost more per square foot than a comparable concrete installation. Premium paver products and the labour-intensive installation process both contribute to the higher price.
Concrete also has practical advantages in this climate that affect long-term value. A poured concrete slab moves as a single unit through freeze-thaw cycles. Pavers sit on a sand bed that shifts over time, leading to uneven sections, joint sand loss, and weed growth that require ongoing attention. The long-term cost of ownership for a concrete patio is typically lower than for interlock.
A complete quote from a qualified contractor should cover excavation and sub-base preparation, granular base material, forming and reinforcement, the concrete pour and finish, and cleanup. Make sure you understand whether demolition of an existing surface is included or quoted separately.
Questions worth asking when comparing quotes include what concrete mix strength is being used, what thickness the slab will be poured at, whether expansion joints are included in the scope, and what the payment terms and project timeline look like.
At MCL Concrete, every quote includes a full walk-through of the scope so there are no surprises on site. You can learn more about our concrete patio and walkway services or reach out directly to book your estimate.
Does a concrete patio add value to a home in Ontario?
Yes. A well-installed concrete patio is a recognised value-add for residential properties in Southern Ontario. It extends usable outdoor living space, improves the visual appeal of the backyard, and is viewed as a finished, low-maintenance feature by buyers. The return on investment varies by property and market, but patios consistently rank among the more practical outdoor upgrades for resale purposes.
Do you need a permit to pour a concrete patio in Ontario?
For most backyard patio projects, a permit is not required in Milton or the surrounding Halton Region municipalities. Patios at grade level that do not involve structural connections to the home typically fall below the permit threshold. If your project involves a raised patio, steps connecting to the home, or significant drainage changes, your contractor will confirm what approvals apply.
How long does a concrete patio last?
A properly installed concrete patio in Southern Ontario should last 25 years or more with basic maintenance. Regular sealing every three to five years, avoiding de-icing salt, and keeping the surface clean are the most important factors in protecting the slab over its full service life.
What is the best time of year to install a concrete patio in Ontario?
Late spring through early fall is the ideal window. Moderate temperatures support consistent curing and allow the slab to reach full strength before winter. May through September is the most popular booking period, which means contractors fill up quickly. Getting your estimate done in late winter gives you the best chance of securing a spot before the season rushes.
How long before you can use a new concrete patio?
Light foot traffic is generally safe after 24 to 48 hours. Patio furniture can typically be placed after seven days. For a full return to normal use, including hosting and heavier loads, waiting the full 28-day cure cycle is the safest approach.
Can a concrete patio be poured right up against the house foundation?
Yes, but it needs to be done correctly. A properly installed patio adjacent to a foundation should slope away from the home to direct water drainage outward, and an expansion joint should be placed at the point where the patio meets the foundation wall. This prevents moisture from tracking toward the foundation and allows for independent movement between the two structures.
Whether you are building a new patio from scratch or replacing an existing surface, our team can walk you through your options and provide a detailed estimate at no cost.
Get a free concrete patio quote from MCL Concrete and see why homeowners across Milton, Burlington, Oakville, Hamilton, and Stoney Creek have trusted us with their outdoor spaces since 2000.
Miguel
Residential and commercial concrete services
NEW CONCRETE & CONCRETE REMOVAL
