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HydroPeak

What we do

Every surface on a property wants a different pressure, a different chemistry and a different order of operations. Here is exactly how we handle each one.

The decision we make first

This table is the whole trade in one page. Print it, take it to whoever else is quoting you, and ask them to fill in the middle column.

SurfaceMethodWorking PSIWhy
Vinyl / fiber cement sidingSoft wash< 500Pressure drives water behind lap joints
Asphalt shingle roofSoft wash< 100Pressure strips granules and voids the warranty
Brick and stoneSoft wash< 800Mortar joints erode long before the brick does
Poured concrete drivewayPressure3,000–3,500Dense enough to take a surface cleaner
Paver walkwayPressure1,800–2,400Higher pressure blows out the joint sand
Cedar / pressure-treated deckHybrid800–1,200Softwood furrows instantly under a rotary tip
Composite deckingSoft wash< 600The cap layer scars and cannot be sanded
Painted trim and soffitSoft wash< 400Anything more lifts the paint film
Bolt-ons


Adding any of these to a booked job costs a fraction of what a separate visit would. Mobilization is most of the price.

Gutter interior clear-out

+$89

Debris bagged and removed, downspouts flow-tested.

Window exterior detail

+$119

Frames, sills and glass hand-finished, streak-free.

Concrete sealing

+$0.38/sq ft

Penetrating silane-siloxane, 48 hours after the wash.

Rust and battery-acid removal

+$65

Oxalic treatment on irrigation and vehicle staining.

Deck brightener + stain prep

+$0.55/sq ft

pH neutralized and handed off at target moisture.

Solar panel rinse

+$95

Deionised water, no minerals left behind on the glass.

Before you book

Common questions