What this means in Hamilton
For Hamilton homeowners, the pricing context in this guide is most useful as a baseline for evaluating quotes — not as a definitive local rate card. Hamilton labour costs, permit fee schedules, and seasonal demand all influence what you'll actually pay. What doesn't vary: the requirement for WSIB coverage, ESA, TSSA, or Ontario Plumbing Code licensing where applicable.
Hamilton's revitalizing urban core and surrounding suburban communities present a wide spectrum of home service needs — from heritage brick renovation in Dundas and Westdale to new suburban maintenance in Binbrook and Stoney Creek — making it one of Ontario's most diverse service markets.
Pressure washing is one of the most impactful curb appeal services an Ontario homeowner can book — and one of the most price-variable. A quick Google search turns up rates from $80 to $800 for what sounds like the same job. This guide explains what drives the difference and gives you real 2026 Ontario pricing so you can compare quotes intelligently.
Pressure Washing Cost Ontario 2026 — by Surface Type
| Driveway (single car, up to 400 sq ft) | $220 – $330 |
|---|---|
| Driveway (double, up to 800 sq ft) | $330 – $440 |
| Deck or patio (up to 500 sq ft) | $220 – $440 |
| House siding (1,500 sq ft home) | $220 – $550 |
| Fence (100 linear ft) | $220 – $330 |
| Walkways and steps | $220 – $330 |
| Full property exterior wash (driveway + siding + deck) | $440 – $880 |
| Minimum booking (first 2 hours) | From $220 |
Pro Tasker Pressure Washing: from $149 — WSIB-insured, professional-grade equipment, residential and commercial across Ontario.
PSI Guide: Right Pressure for Each Surface
Pressure washer output is measured in PSI (pounds per square inch). Using the wrong PSI damages surfaces — wooden decks, vinyl siding, and painted surfaces can all be etched or gouged by excessive pressure. A professional Ontario pressure washer matches PSI to surface type:
| Vinyl and aluminum siding | 1,200 – 1,500 PSI (soft wash preferred) |
|---|---|
| Wood decks and fences | 1,200 – 1,500 PSI |
| Concrete driveways and walkways | 2,000 – 3,000 PSI |
| Asphalt driveways | 1,500 – 2,000 PSI (avoid high pressure — lifts sealer) |
| Brick and natural stone | 1,000 – 1,500 PSI (high pressure pits mortar) |
| Interlocking pavers | 1,500 – 2,000 PSI (re-sand joints after washing) |
Soft Washing vs. Pressure Washing: Ontario Pricing Difference
Soft washing uses lower PSI (500–1,000) combined with biodegradable cleaning solutions to kill algae, mold, mildew, and lichen at the source rather than blasting them off. It's the preferred method for painted surfaces, stucco, and Ontario homes with established green algae or black streaks on the roof. Soft washing costs 15–30% more than standard pressure washing but produces longer-lasting results on organic growth.
What Affects Pressure Washing Cost in Ontario?
- Surface area: Larger driveways, multi-storey homes, and long fences all increase cost proportionally
- Surface condition: Heavy oil stains on driveways, significant algae on siding, or years of grime require longer dwell time and additional chemical treatment
- Height and access: Two-storey siding or roof washing requires extension equipment, safety setup, and additional time
- Location: GTA operators (Toronto, Mississauga, Brampton) typically charge 10–15% more than smaller Ontario cities
- Season: Spring and fall are peak season — book in advance or expect higher availability costs; winter washing is possible for driveways but rare
- Equipment quality: Truck-mounted commercial units outperform residential gas washers — faster, more consistent, and better water management
Ontario-Specific Considerations for Pressure Washing
- Conservation Authority watersheds: Ontario's 36 CAs regulate discharge near waterways — professional operators use containment and biodegradable products to comply
- Municipal water bylaws: Many Ontario municipalities restrict pressure washing runoff into storm drains — professionals understand local rules
- Spring timing: Post-winter salt stain removal on driveways and walkways is a major seasonal driver — book March–May for best availability
- Deck washing before staining: Always pressure wash a deck 48–72 hours before staining to ensure the wood is clean and fully dry
- Interlocking pavers: High-pressure washing removes polymeric sand from joints — budget for re-sanding ($0.50–$1.00/sq ft) after washing
How to Get the Best Value on Pressure Washing in Ontario
- Bundle surfaces: Booking driveway + deck + walkway in one visit saves the minimum call-out fee compared to separate bookings
- Book early in the season: March and April rates are often 10–15% lower than peak June–August
- Ask for a commercial machine: Truck-mounted or trailer-mounted units get the job done faster — fewer hours, same result
- Get a per-square-foot rate: Easier to compare across companies than "per job" pricing which is impossible to verify
- Check WSIB coverage: Slip-and-fall risk is real during pressure washing — make sure the operator is insured
Book a Professional Pressure Washer in Ontario
Should you pressure wash before painting?
Yes — pressure washing before exterior painting is essential in Ontario. Dirt, mould, algae, chalking paint, and road salt residue prevent new paint from bonding properly, causing it to peel within 1–2 years instead of the expected 7–10. The correct process: pressure wash the surface thoroughly, let it dry completely (48–72 hours minimum in warm weather), then prime and paint. Attempting to skip the wash step is one of the most common reasons Ontario homeowners end up repainting within 3 years of a professional job. For interior walls, light cleaning is usually sufficient — a pressure washer is not used indoors.
Pro Tasker connects Ontario homeowners with WSIB-insured pressure washing professionals using commercial-grade equipment. Available for residential and commercial work across the GTA and Ontario.
Hamilton: common questions
Are the prices in this guide accurate for Hamilton?
The ranges reflect Ontario-wide data with Hamilton adjustments. Licensed trades (electricians, plumbers, HVAC) typically run 5–10% above the provincial midpoint in Hamilton due to labour demand. General maintenance categories (cleaning, handyman, painting) sit closer to Ontario averages. Pro Tasker confirms current Hamilton pricing before any booking.
What licences should a contractor have for this work in Hamilton?
In Ontario, electrical work requires an ESA-authorized electrician; gas appliance work requires a TSSA-licensed gas fitter; plumbing requires a licensed plumber under the Ontario Plumbing Code. All trades must carry WSIB coverage — verify with a clearance certificate dated within 30 days.
When is the best time to book this service in Hamilton to get better availability?
Peak demand windows in Hamilton: HVAC tune-ups (September–October), eavestrough cleaning (October–November), landscaping (May), and painting (June–August). Booking 2–3 weeks ahead during these periods is strongly recommended. For urgent or off-peak requests, Pro Tasker typically matches Hamilton homeowners within 24–48 hours.
Does this work require a building permit in Hamilton?
Permit requirements follow the Ontario Building Code, administered by Hamilton. Structural changes, decks over 10 m², finished basements, new electrical circuits, and HVAC equipment replacements typically require a permit. Cosmetic work (painting, flooring, fixture swaps within existing rough-in) does not. Pro Tasker professionals confirm permit requirements before starting any applicable scope in Hamilton.
See the full How Much Does Pressure Washing Cost in Ontario? (2026 Pricing) guide, or home services in Hamilton.