267 Five-Star Google Reviews

Concrete & Stone Sealing Vancouver BC

Cleaned First. Sealed Right. Protected.

Concrete and natural stone sealing for homes, strata and commercial properties across Metro Vancouver. Surfaces are washed and fully dried before penetrating or topical sealers from STAIN-PROOF and StoneSealer Canada are applied, protecting against staining, moisture and freeze-thaw damage.

  • Fully Insured & WorkSafeBC Covered
  • Experienced, Trained Crews
  • Locally Owned & Operated

Get Your Free Quote

No obligation. We never sell your information.

Unsealed Concrete Is A Sponge

Concrete and natural stone are porous. Oil, rust, leaf tannin and wine soak in rather than sit on top, which is why a stain on an unsealed driveway is permanent and a stain on a sealed one can be cleaned off. Water is the larger problem in this climate: it fills the pores, and every freeze-thaw cycle expands it slightly until the surface breaks apart from within, which is what spalling is.

Sealing only works on a clean, dry surface. Sealing over dirt, moss or an existing stain locks it in, and sealing over damp concrete traps moisture underneath. We run the job as two visits: a full wash and stain treatment, proper dry time, then the sealer matched to the material and how the surface is used.

  • 5+Years Serving Metro Vancouver
  • 1,100+Jobs Completed
  • $5MLiability Coverage

What's covered

What We Seal

Penetrating sealers protect from within and leave the surface looking natural; topical sealers add a finish. The material and the use decide which.

  • Driveways & Garage Aprons

    Broom-finish and exposed-aggregate concrete washed, treated for oil and tire marks, then sealed to resist staining and freeze-thaw damage.

    Residential sealing →
  • Patios, Walkways & Steps

    Stamped and plain concrete, flagstone paths and entrance steps sealed to resist moss, staining and moisture without changing how they look.

  • Natural Stone & Flagstone

    Slate, sandstone, limestone and granite protected with impregnating sealers that penetrate below the surface and keep the stone breathable.

  • Pavers & Interlock

    Paver surfaces sealed after cleaning and joint re-sanding, so the sand stays put and the surface resists weeds and staining.

    Paver resanding & sealing →
  • Strata & Commercial Hardscape

    Plazas, entrances, pool decks and common-area paving sealed in sections, scheduled around residents, tenants and operating hours.

    Commercial sealing →
  • Brick, Block & Retaining Walls

    Masonry and retaining walls treated with breathable penetrating sealers that shed water while letting the wall dry out.

What's Included

  • Clean First

    Full pressure wash and stain treatment before any sealer goes down, so nothing is locked in underneath.

  • Correct Dry Time

    Concrete and stone need to be genuinely dry before sealing, which is why we schedule the wash and the sealing as two separate visits with drying time between them.

  • The Right Sealer

    Penetrating or topical, natural or enhanced finish, chosen for the material, the exposure and how the surface is used.

  • Even Application & Cure

    Applied evenly at the manufacturer's coverage rate, with edges and landscaping protected and the surface kept clear while it cures.

What to expect

How It Works

  1. Get Your Quote

    Tell us about the property and the work you need completed. We review the scope, access and site requirements, then provide a written scope and price before scheduling.

  2. We Complete The Service

    We coordinate scheduling and access, arrive as planned and complete the agreed scope using the appropriate equipment and cleaning method for the property.

  3. Final Review & Documentation

    We complete a final review, leave the work area tidy and provide completion photos or service documentation where applicable.

Already booked? Prepare for your service →

Tailored to your property

Concrete & Stone Sealing For Every Property Type

From individual homes to multi-building strata communities and commercial facilities, we tailor the scope, equipment and scheduling to the property and how it operates.

Before you book

Five Questions Worth Asking

What to confirm before choosing a concrete and stone sealing contractor, along with how Flat Mate approaches each one.

Will you clean it and let it dry fully before sealing?

Sealing over dirt, moss or a stain locks it in, and sealing over damp concrete can trap moisture under the surface. That's why it runs as a wash visit and a separate sealing visit, once the surface has genuinely dried.

Our answerAlways washed and stain-treated first, then sealed once the surface is genuinely dry.

Which sealer are you using, and why that one?

A contractor should explain penetrating versus topical, name the product and say why it suits the material, the exposure and the finish you want.

Our answerPenetrating and impregnating sealers from STAIN-PROOF and StoneSealer Canada for most concrete and stone, topical finishes where an enhanced look is wanted, and the reason for the choice in the quote.

Are you properly insured and covered by WorkSafeBC?

For strata and commercial properties in particular, ask for current documentation rather than relying on verbal confirmation.

Our answerFlat Mate carries $5 million in liability coverage and maintains WorkSafeBC coverage. Documentation is available on request.

How do you protect landscaping and adjacent surfaces?

Overspray and runoff from cleaning and sealing reach planting, siding and neighbouring paving. Ask how they are masked, protected and rinsed.

Our answerEdges masked, planting protected or rinsed, and the surface kept clear while the sealer cures.

What is included in the quote, and when will it need doing again?

A clear quote should cover the cleaning, the stain treatment, the sealer and the coverage rate, and set an honest expectation for reapplication.

Our answerA written scope and price before scheduling, the product named, and a realistic reapplication interval for the surface rather than a promise it will last forever.

Concrete & Stone Sealing FAQs

How long does concrete or stone sealing last?

Typically two to five years in Metro Vancouver, depending on the sealer type, sun exposure and traffic. Driveways wear faster than patios, and penetrating sealers generally last longer than topical finishes before reapplication.

Will sealing change how the surface looks?

It depends on the sealer. Penetrating and impregnating sealers leave the appearance essentially unchanged. Topical sealers can deepen the colour or add a satin or wet-look finish. We show you both on the actual surface before you choose.

Can you seal over an existing stain?

Stains are treated first, because sealing over one locks it in. Most oil, rust and organic staining lifts with the right treatment, and we'll tell you beforehand if a stain is unlikely to come out fully.

When is the best time of year to seal?

Late spring through early autumn. Sealers need a dry surface, dry weather and moderate temperatures to cure properly, which Metro Vancouver's wet season does not provide.

Which sealers do you use?

Penetrating and impregnating sealers from STAIN-PROOF and StoneSealer Canada for concrete, natural stone and masonry, and compatible paver systems from Trident where joints are re-sanded. The product is matched to the material and the finish you want.

How much does sealing cost in Metro Vancouver?

Pricing depends on the area, the material, how much cleaning and stain treatment is needed first, and the sealer chosen. We provide a clear written quote before scheduling so the scope and price are established in advance.

Planning A Concrete & Stone Sealing Project?

Tell us about the surface, its material and approximate area, and whether it has been sealed before. We'll review the scope and provide a written scope and price before scheduling.

Get a Fast Quote

Concrete & Stone Sealing Reviews

What Our Customers Are Saying

Real feedback from concrete & stone sealing projects across Metro Vancouver.

  • ★★★★★

    Chance did a fantastic job of pressure washing our concrete walkways and decks. He used a pre-treatment bleach solution prior to the pressure washing and the results were excellent. He was very attentive to all the nooks and awkward angles. He also provided excellent window washing service, no streaks or residue. He was very professional and easy to communicate with, an easy 5 star review.

    Graham Beebe Pressure Washing
  • ★★★★★

    Just found Chase and his team on Nextdoor for our Strata. We had a really hard time trying to find a good company willing to do our commercial pressure washing; especially for our hard to access window washing. Everything was really straight forward, I was just hoping we could get our shared patio decks useable again but he showed us these special products they applied which totally restored the wood way beyond our expectations. Every little nook and cranny looked so much better. Couldn't recommend flat mate more. Looks fantastic.

    Max A Pressure Washing
  • ★★★★★

    I highly recommend Chase at Flat Mate Property Services for spring exterior cleaning services. On my home in East Vancouver, they provided some much needed roof moss removal, pressure washing and window cleaning. They were professional, courteous, and very careful when working around my garden. They provided top-notch customer service. I'm sure they will provide you with the quality results you need to keep your home clean and shiny. Thank you, Flat Mate Property Services for all your hard work!

    Kyle Roof Cleaning
  • ★★★★★

    Flat Mate Property Services has provided excellent gutter cleaning services to our strata corporation. The work was rendered as per scheduled with no complaints from a 117 units complex. They have additionally noted deficiencies needing to be addressed on the buildings other than gutter issues. I am very thankful for their service and I do recommend.

    Marc Lambert Gutter Cleaning
  • ★★★★★

    The gutter cleaning service on our house by Flat Mate was professional and reasonably priced. Pictures of our now white gutters sent the next day of the job completed were appreciated. Thank you!

    Merrilee Logan Gutter Cleaning
  • ★★★★★

    Chase from Flat Mate Property did a really great job repairing and cleaning the gutters in my house

    Anonymous Gutter Cleaning

Concrete & Stone Sealing For Every Property

From a single driveway to strata and commercial hardscape, washed, dried and sealed with the product matched to the material and how the surface is used.

Get a Fast Quote (604) 757-3744