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How Much Does Concrete Power Washing Cost In Scarborough

July 30, 2026
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How Much Does Concrete Power Washing Cost In Scarborough

If you’re staring at your driveway, patio, or walkways and wondering How Much Does Concrete Power Washing Cost In Scarborough, you’re far from alone. Scarborough’s climate throws down the gauntlet: freezing winters, salty slush, summer humidity, and tree pollen all take their toll on your concrete. Whether you’re prepping for a backyard BBQ or just tired of the grime, getting those surfaces properly power washed can totally transform your curb appeal — but what’s it actually going to cost you, and how do you make sure you’re not paying for a rushed job or risking damage?

Serving Scarborough and the surrounding area — see our coverage area below:

Concrete power washing in Scarborough typically costs between $175 and $400 for an average two-car driveway, with prices ranging higher for larger or heavily stained surfaces. Factors like square footage, surface condition, accessibility, and whether sealing is bundled in will impact your final quote. For the most accurate estimate, it’s smart to get a site-specific assessment from a seasoned local pro.

Why Concrete in Scarborough Needs Special Care

Scarborough’s homes span everything from 1970s bungalows in Bendale to newer townhomes in Rouge, but just about every property shares the battle scars of Southern Ontario’s weather. All that freeze-thaw cycling can crack concrete and drive salt deep into the pores. In the spring, you’ll see green algae and black mildew set up camp, especially on north-facing steps or patio slabs shaded by mature maples. Power washing isn’t just about looks — it actually helps extend the life of your concrete and keeps your place safer by removing slippery buildup.

What Goes Into the Cost of Concrete Power Washing?

Let’s break it down so you know what you’re paying for and what to look out for when hiring a contractor:

1. Size and Layout of the Area

  • Driveways: A standard double driveway (about 400 sq. ft.) is the most common job in Scarborough. Expect costs at the lower end of the range if your surface is flat and easy to access.
  • Walkways & Patios: Smaller jobs, like a 100 sq. ft. front porch or curved garden path, often have a minimum fee (usually $175–$250).
  • Larger or Multi-Level Surfaces: Stairs, retaining walls, or irregular layouts may add complexity and cost due to extra time and equipment maneuvering.

2. Surface Condition and Degree of Cleaning Needed

  • Light Cleaning: If you’re just dealing with dust and a bit of winter grit, the job will be faster and less costly.
  • Heavy Staining: Oil spots, tire marks, rust, or old chewing gum need targeted degreasers and more time — and yes, that bumps up the price.
  • Moss, Algae, or Mildew: These need a special pre-treatment or hot water washing to kill the roots, or the problem will just come back.

3. Accessibility and Prep Work

  • If your driveway backs right onto the street and there’s a clear water hookup, it’s straightforward. But if hoses have to run around the side of the house or access is tight, that can add a bit to the cost.
  • Moving furniture, planters, or cars is sometimes included, but not always. Double-check if that’s your situation.

4. Add-On Services: Sealing and Repairs

Many people bundle in a concrete sealing service after power washing, which helps lock out moisture and stains for years. If you opt for sealing, you’ll get a package price — typically adding $1.00–$1.75 per square foot, depending on the type of sealer and surface porosity.

Need minor crack repairs or joint filling? That’s usually quoted separately after an in-person look, since every concrete pad tells its own story.

What Good Concrete Power Washing Actually Looks Like

You don’t want to pay for a “splash ‘n dash” job where someone blasts your concrete with a rental pressure washer and leaves streaks or gouges behind. Here’s what to expect from proper, professional work — the kind Ryan Leonard at Seal Tech Inc has been delivering across Scarborough and the GTA for over 15 years:

  • Thorough Site Prep: Sweeping, clearing debris, and treating stains before the main wash starts. Ryan’s team doesn’t just show up and spray — prepping the surface is half the battle.
  • Commercial-Grade Equipment: Anyone can rent a little 2000 PSI washer, but for deep cleaning without etching the concrete, you need the right nozzle and pressure settings. Ryan uses up-to-date, high-pressure machines that adjust for the specific surface and grime level.
  • Appropriate Cleaning Agents: For that oil leak from your 2012 Honda or the rust stain under your old patio table, generic soap won’t cut it. The Seal Tech crew selects safe, concrete-compatible cleaners for each problem spot.
  • Even, Streak-Free Finish: You’ll notice when a pro has done the job: no tiger stripes, no missed patches, no damaged edges. Ryan is hands-on with every job, and his reputation (and 5.0-star Google rating) is built on not rushing the details.

Real-World Pricing Examples in Scarborough

Here’s what people are actually paying for concrete power washing in Scarborough and nearby neighbourhoods right now:

  • Two-car driveway (approx. 400 sq. ft.): $225–$350 for a deep wash, including pre-treatment of oil spots and mildew. If you add sealing, expect $600–$850 total for both steps, depending on your choice of sealer.
  • Front walkway and steps (100 sq. ft.): $175–$225 for basic washing and algae removal.
  • Large backyard patio (600 sq. ft., irregular shape): $350–$475 for cleaning alone; with crack repair and sealing, $1,000–$1,200 is a typical range.
  • Commercial storefront (sidewalk and pad, 800 sq. ft.): $450–$600 for power washing; sealing and anti-slip treatment extra. See more commercial options at Seal Tech’s commercial services.

These numbers reflect up-to-date rates for 2024 and include all travel and equipment. If you’re quoted a much lower price, ask what’s included — some fly-by-night companies skip prep or use weak equipment, and you might end up needing the job re-done.

Common Mistakes to Avoid With Concrete Power Washing

Ryan Leonard has seen it all — from DIY jobs gone wrong to “budget” contractors who leave more mess than they clean. Here’s what he’d tell you over a coffee:

  • Underestimating Surface Damage: Old, pitted, or crumbling concrete can be gouged by careless washing. A pro will adjust the pressure and use a fan tip to avoid harm.
  • Ignoring the Weather: Power washing in early spring or late fall, when overnight freezes are still possible, can trap water in cracks and cause more damage. Ryan schedules jobs for when the forecast is solidly above zero.
  • Skipping Pre-Treatment: Just blasting away at oil or algae without a proper cleaner doesn’t actually kill spores or remove stains — you’ll see them come back fast.
  • Not Sealing After Cleaning: Clean concrete is like a sponge: it’ll suck up new stains and salt just as quickly as before. Bundling in sealing after a fresh wash protects your investment.

Why Choose Seal Tech Inc for Concrete Power Washing in Scarborough?

Anyone can claim they’re the best, but it’s the details that matter. Here’s why Seal Tech Inc stands out for concrete power washing in Scarborough:

  • 15+ Years of Local Experience: Ryan Leonard, owner and hands-on specialist, has worked on every kind of slab, pad, and patio across Scarborough and the wider GTA. He’s seen how Scarborough’s climate impacts different surfaces and knows which products actually hold up here.
  • A+ BBB Rating and 5.0-Star Google Reviews: That’s not just marketing — it’s a track record of real, satisfied customers. You can check out more about the company’s background here.
  • Tailored, Not Cookie-Cutter: Every quote is based on an in-person assessment. If you’ve got stamped concrete, exposed aggregate, or old broom-finished slabs, Ryan recommends different cleaning strategies for each.
  • Full Surface Prep and Warrantied Workmanship: The team doesn’t just power wash and walk away. Prep, cleaning, and (if you choose) sealing are all done with attention to detail, and many services come with a workmanship warranty for peace of mind.
  • Professional-Grade Equipment: Seal Tech uses high-powered washers and, for sealing, only quality products that won’t yellow or peel in Scarborough’s wild temperature swings. Curious about other surface options? See their interlock cleaning and sealing or natural stone services.

Want proof of results? Take a look at the project gallery for before-and-after shots — you’ll see everything from heavily stained driveways in Agincourt to patio makeovers near Guildwood.

How to Get an Accurate Quote for Your Project

Every concrete surface is unique, so the best way to find out How Much Does Concrete Power Washing Cost In Scarborough for your property is to get a personalized, no-pressure quote. Here’s how Ryan Leonard typically approaches it:

  1. On-Site Assessment: Ryan will swing by and take a look at the surface, checking for stains, cracks, and any trouble spots. He’ll measure up so you know you’re getting a fair, precise price.
  2. Clear, Itemized Estimate: No vague “starting at” numbers — you’ll get a breakdown of what’s included, any optional add-ons, and how long the job will take.
  3. Honest Advice: If your concrete is better suited for a full restoration, sealing, or even epoxy coating (think garage floors), you’ll get straightforward recommendations. See more about those services here.
  4. No Upfront Commitment: Quotes are free, and there’s never any pressure to book on the spot.

Ready for a Cleaner Driveway, Patio, or Walkway?

If you’re ready to see what a real difference professional power washing can make — and want to know How Much Does Concrete Power Washing Cost In Scarborough for your exact project — reach out for a free, site-specific quote. Ryan and the Seal Tech Inc team are happy to answer your questions, walk you through the process, and help you plan the right timing for your home or business. Your concrete never has to look tired again.

Frequently Asked Questions

How much does concrete power washing usually cost in Scarborough?

For most homes in Scarborough, power washing a standard two-car driveway runs between $175 and $400. Larger or heavily stained areas may cost more, especially if you add on sealing or repairs.

What factors affect the final price for concrete power washing?

The size and layout of your concrete, how dirty or stained it is, how easy it is to access, and whether you want extras like sealing or crack repairs all make a difference in price. Every job really is a bit different, so an on-site quote is the best way to know for sure.

Is it worth getting concrete sealed after power washing?

Sealing your concrete right after a good wash helps protect it from future stains, salt, and moisture. It does add to the cost, but it can keep your driveway or patio looking fresh much longer.

Can power washing damage my concrete?

If someone uses too much pressure or the wrong technique, old or damaged concrete can get gouged or chipped. A good pro will adjust their equipment and approach so you get clean concrete without any harm.

How do I get an accurate quote for my concrete power washing project?

The best way is to have a local pro come see your space in person. They'll check out the surface, measure it, and give you a clear, detailed estimate with all costs explained.

What are common mistakes to avoid when having concrete power washed?

Don’t skip proper cleaning agents for things like oil or algae, and don’t power wash in freezing conditions. It’s also smart not to go with the cheapest price if it means rushed work or weak equipment—you usually get what you pay for.

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