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Patio Sealing Ottawa, ON

Sealer for stone, concrete and interlock patios across Ottawa and the surrounding area.

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Working around your space

Clearing and Resetting a Patio the Right Way

A patio is a lived-in space, so sealing it properly starts with clearing furniture and planters off the surface. Natural stone, poured concrete and interlocking pavers each need their own cleaning approach and sealer, and interlock needs its joint sand checked before anything else goes on.

What Makes Patio Sealing Different From a Driveway

Furniture and Planters in the Way

We clear the surface before we start, since sealing properly means working the whole patio, not around obstacles.

Mixed Materials on One Patio

Natural stone, concrete and interlock often share one patio, and each needs its own sealer, not one product for all.

Joint Sand on Interlock Sections

We check and top up joint sand on interlock patios before sealing over it.

What Patio Sealing Protects Against

Salt and moisture staining

A sealed patio sheds de-icing salt and moisture instead of absorbing it.

Freeze-thaw surface damage

Sealer keeps water from getting into small cracks before winter.

Faded or dulled stone colour

UV-stable sealers help natural stone and concrete hold their colour.

Loose or shifting pavers

Interlock joint sand is checked and replaced before sealing where needed.

Our Process

How We Seal a Patio

1

Assess & Quote

We check the patio's material and condition, then confirm a written price before booking.

2

Clear & Clean

We clear furniture and planters, then clean the full surface and treat joints or cracks.

3

Apply Sealer

We apply a sealer matched to stone, concrete or interlock.

4

Reset & Walkthrough

We reset your furniture and planters once the sealer has cured, and check everything with you.

Capital Wash & Seal provides professional patio sealing throughout Ottawa and the surrounding area. Homeowners typically reach out when a stone, concrete or interlock patio has lost its colour, developed salt staining along the edges, or is due for its regular reseal before another Ottawa winter. Interlocking pavers and poured or stamped concrete are both common patio materials across the region, and each needs a slightly different cleaning and sealing approach, from checking and replacing polymeric joint sand on interlock to selecting a sealer that suits the texture of natural stone. We clear the patio surface, clean it, treat joints or surface issues as needed, and apply a sealer chosen for the material and how much sun, moisture and salt exposure the space gets. Typical patio sealing costs in the Ottawa area run about $0.40 to $0.65 per square foot, confirmed for your patio in a written quote before we start.

Patio Sealing FAQs

Do I need to move my furniture and planters before you seal the patio?

We handle clearing and resetting the surface as part of the job, so you do not need to do it yourself, though letting us know about anything fragile ahead of time helps.

How soon can I put furniture back on a freshly sealed patio?

This depends on the sealer used and the weather, and we confirm the specific timeline for your patio in the written quote so nothing goes back too soon.

Is sealing a natural stone patio different from sealing a concrete one?

Yes, natural stone often has more texture and porosity than poured concrete, so it typically needs a different sealer than a smooth concrete surface would.

How is patio sealing different from driveway sealing?

The materials can overlap, but a patio usually has furniture, planters and landscaping right up against it, and often more delicate natural stone, so the prep and care taken on site differs from a driveway.

What sheen options are available for a wet-look versus natural finish?

Sealer options range from a natural low-sheen finish to a glossier wet-look finish, and we can walk through the look you want when we quote the job.

Do you seal natural stone patios like flagstone or limestone?

Yes, natural stone takes a different sealer than concrete or interlock, and we select the right product for the specific stone on your patio.

Get Your Patio Ready for the Season

Tell us about your patio surface and we will follow up with pricing.

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