Commercial rotary surface cleaner pressure washing driveway in Victoria BC — Coastal Miller Landscaping

Pressure Washing & Power Washing in Victoria BC

Right PSI for every surface — not just the highest setting. Driveways, decks, patios, and siding across Greater Victoria.

Free estimatesMoss & algae removalAll surface typesNo contracts
Starting price
$150
per service
Best time
Apr–May
or early fall
Surfaces
All
types treated
Contract
None
required

If you've lived in Greater Victoria for even one winter, you know what happens to outdoor surfaces. Driveways turn green. Decks go black along the grain. Patios develop that slippery film that makes you second-guess every step. Between our mild, damp winters and shaded yards — especially around older neighbourhoods like James Bay — moss, algae, and grime settle in fast and don't leave on their own.

Our pressure washing service strips all of that away and brings surfaces back to how they're supposed to look. We clean driveways, decks, patios, siding, walkways, fences, retaining walls, and concrete throughout Greater Victoria — adjusting PSI and cleaning solutions to match each surface.

What we clean

Every surface type treated at the right pressure — from concrete driveways to cedar decks.

Driveways and garage pads — concrete, exposed aggregate, and paving stone
Patios — flagstone, poured concrete, pavers, and natural stone
Decks — cedar, pressure-treated lumber, and composite
Siding — vinyl, hardie board, stucco, and painted wood
Walkways and front steps — brick, concrete, and stone
Fences — wood panel, cedar rail, and vinyl
Retaining walls — concrete block, natural stone, and timber

Right pressure for every surface

A setting that's perfect for your concrete driveway would damage your cedar deck in seconds. We adjust nozzle, fan width, and PSI for each material.

SurfaceTypical PSI
Concrete driveways & sidewalks2,500–3,500 PSI
Paving stone & brick2,000–3,000 PSI
Natural stone (flagstone, slate)1,500–2,500 PSI
Cedar deck800–1,200 PSI
Composite decking1,000–1,500 PSI
Vinyl siding1,200–1,800 PSI
Painted wood800–1,500 PSI
Stucco1,200–1,800 PSI

Why choose us

We use the right PSI for every surface — not just the highest one.

Assessment before we spray

Different materials, different conditions, different settings. We adjust nozzle tips, fan width, distance, and PSI for each surface — even if that means switching setups three times in one visit.

Pre-treatment for heavy moss

For heavily affected surfaces, we apply a biodegradable cleaning solution before washing to break down moss and algae rather than just blasting the colour away.

No damage guarantee

Cedar gets furred, paint gets stripped, and vinyl siding fills with water when pressure is wrong. We check for pre-existing damage before starting and match the approach to the condition of each surface.

Before & After

Real Transformations
Before
Moss and slippery algae stained concrete pavers before pressure washing service in Victoria BC

Moss and slippery algae stained concrete pavers before pressure washing service in Victoria BC

After (Coastal Miller)
Clean, restored natural stone pavers with zero moss or grime after professional pressure washing by Coastal Miller Landscaping

Clean, restored natural stone pavers with zero moss or grime after professional pressure washing by Coastal Miller Landscaping

Frequently asked questions

How much does pressure washing cost in Victoria?
Most residential jobs fall between $150 and $500, depending on the size of the area and the type of surface. A standard two-car driveway is typically on the lower end. A full property wash — driveway, walkways, deck, and siding — lands closer to the higher end. We provide free estimates so you'll know the cost before any work starts.
How often should I have my driveway or patio pressure washed?
In Victoria's climate, once a year is a good baseline for most surfaces. Properties with heavy tree cover or north-facing driveways may benefit from twice a year — typically late spring and mid-fall. If moss is building up faster than that, a pre-treatment can help slow regrowth between washes.
Will pressure washing damage my surfaces?
Not when it's done at the correct pressure. Damage happens when someone uses concrete-level PSI on softer materials like cedar or painted wood. We match the pressure setting to the surface — that's the single most important thing in this work. We also check for pre-existing damage during our assessment so there are no surprises.
What's the best time of year to pressure wash in Victoria?
Late spring (April–May) is the most popular time — moss growth from winter is at its peak, and warmer weather helps surfaces dry properly after cleaning. Early fall is another good window, especially before the rainy season sets in. That said, we wash surfaces year-round as long as conditions allow.
Is pressure washing a driveway different from washing a deck?
Very different. A concrete driveway can handle 3,000+ PSI with a narrow fan tip. A cedar deck might need 1,000 PSI or less with a wide fan, held further from the surface. The cleaning solutions differ too — what works on concrete can discolour wood. We adjust everything between surfaces.

Surfaces looking a bit green?

Free estimates for pressure washing across Greater Victoria. Tell us what needs cleaning and we'll get back to you within a day or two.