
Patio sealing
Patio sealing that brings the colour back and keeps it there.
Stamped, broom-finish or coloured patios cleaned, prepped and sealed with a solvent-based sealer that resists sun, rain, spilled wine and barbecue grease. Choose matte, semi-gloss or gloss.
What's included
How we seal a patio
Deep clean
Pressure washing lifts algae, pollen, leaf stains and the grey film that builds up on unsealed concrete.
Furniture and planters moved
We clear the surface, seal underneath and put everything back once it can take foot traffic.
Edges and steps masked
Siding, stone borders and garden beds protected before we spray.
Solvent-based sealer, sprayed and rolled
Even coverage with no lap marks, including the textured joints of stamped patterns.
Non-slip additive where it matters
Standard on pool surrounds and steps, optional anywhere else.
Ready for the weekend
Foot traffic the next day; furniture back after 48 hours.
Patio problems sealing solves
Faded colour
UV bleaches integral and stained colour. A solvent-based sealer restores and locks it in.
Food and drink stains
Sealed concrete wipes clean; unsealed concrete drinks the spill.
Algae and moss
A sealed surface dries fast and gives growth nothing to grip.
Winter scaling
Keeps meltwater out of the surface so it doesn't flake in spring.
Stamped patio? Read the full guide
Stamped patterns need careful coverage in the grout lines. Here's how we handle them.
Learn more
Recommended finish
Gloss for patio sealing
Gloss gives stamped patios the wet look most clients want. Semi-gloss is the choice if you prefer a softer satin sheen.
All three finishes use the same high-quality solvent-based sealer. Sheen is the only difference, and we bring samples to every site assessment.
Recent work
From our projects




What clients say
Real driveways and patios across SW Ontario.
“TriCity sealed our driveway last spring and it still looks brand new. Zero staining from our vehicles and it survived a brutal winter without a single crack. Absolutely worth it.”
“The crew was on time, professional, and the stamped concrete on our backyard patio looks incredible now. The colour really popped after sealing. Highly recommend them!”
“We had our walkway and front steps sealed. The whole job took about 3 hours and the results are stunning. Great communication throughout and the pricing was fair.”
“After years of oil stains on my driveway I finally got it professionally sealed. TriCity cleaned everything up and applied a gorgeous semi-gloss finish. No more embarrassing stains!”

Get the patio ready for summer.
Free site assessment and written quote. Spring and fall book up fast across Southwestern Ontario.
Fully insured · 5-year workmanship warranty · Solvent-based sealers · 8+ years
FAQ
Patio Sealing questions
Still wondering about something? Email us, or use the form and we will get back to you within 4 business hours.
[email protected]Can you seal a patio that was sealed before?
Yes. If the old coat was solvent-based, our sealer re-emulsifies it and the coats become one. If it was water-based or is peeling, we strip or prep it first and explain the extra step in the quote.
Will the sealer make my patio slippery?
Gloss can be slick when wet on smooth stamped patterns. We add a non-slip additive on pool decks and steps and anywhere you ask for it, with no change to the look.
How soon can I use the patio?
Walk on it the next day, put furniture back after 48 hours.
What time of year is best?
Late spring through early fall, when the surface is dry and temperatures sit between roughly 10 and 30°C.
Patio Sealing by city
Get in touch
Request your free quote
Tell us about the surface and we will be back within 4 business hours to book a free site assessment. Photos help: send a couple of shots of the driveway or patio and we can often quote from those.
[email protected]
Service area
London · Woodstock · Brantford · St. Thomas · Stratford · Ingersoll · Tillsonburg · more
Hours
Mon – Fri · 8 AM – 5 PM
What happens next
We confirm the surface and square footage, recommend a finish, and send a written quote with the 5-year warranty terms. No deposit is needed to get a quote.