“Jay went above and beyond to remove years worth of algae, mould and grime from our house. Worked meticulously for hours on end and we couldn't be happier with the results.”
WSI Cleaning is a Brisbane-based exterior cleaning company, operating across Brisbane and the Sunshine Coast since 2014. We soft-wash homes, pressure-clean driveways and paving, polish windows, clear gutters and restore roofs — backed by $20m public liability insurance, 4.9/5 from 162 Google reviews and 12+ years on the ground.
From a single window to a 40-unit strata complex — we bring the equipment, the chemistry, and the crew. Quoted in 24 hours, on-site within the week.
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Soft-wash render, brick and weatherboard. Algae and grime removed without blasting delicate surfaces.

Restore driveways, paths and concrete to factory finish with commercial-grade pressure.

Streak-free interior and exterior glass, frames, screens and sills.

Unclog, flush and inspect. Protect your home before storm season hits.

Tile, Colorbond, terracotta — moss and lichen treated at the root.

Oil, rust and tyre marks lifted. Concrete and pavers restored.

Restore up to 25% lost output. Safe deionised-water process.

Common areas, car parks and facades. Scheduled or on-demand.

High-access facade work for offices, retail and hospitality.
Real before-and-after photos from jobs across Brisbane and the Sunshine Coast. Same surface, same day — just our crew, our chemistry and the right pressure.
BEFOREAFTERPlenty of operators own a pressure washer. What separates us is the boring stuff — the insurance certificates, the fixed pricing, the crew who turns up when they said they would.
Every job covered by a $20 million public liability policy. Certificates issued on request for strata, commercial and government work.
We train our crew on surface chemistry — not just pressure. Render, paint and roof tiles leave our site intact.
Priced per surface, not per hour. You see the number before we start, and it doesn't move once we do.
Quote in 24 hours. Most jobs scheduled within the week. Storm-response crew on call for emergencies.
Two metro hubs, dozens of suburbs. Click a city to see what we’ve been up to there recently.
Two minutes, no phone call required. Upload a photo if you have one.
Fixed quote back to you by end of next business day. No hidden fees.
Most jobs start within the week. You'll know our arrival window the day before.
Job photographed at start and finish. Paid only once you're happy.
“Jay went above and beyond to remove years worth of algae, mould and grime from our house. Worked meticulously for hours on end and we couldn't be happier with the results.”
“Exceptional window clean on very short notice — arrived within a few hours of my initial call. Already booking in again in a few months.”
“My company has been using WSI regularly for years to clean our office. Efficient, professional, and I look forward to working with them for years to come.”
“An excellent company that offers a high standard of quality service. The management team is very responsive and takes care that everything agreed will be accomplished.”
“Easy to book, arrived on time, reasonable price and very efficient. WSI go the extra mile to make customers happy.”
“Very decent, trustworthy and does a fantastic job. Will definitely make use of the team again.”
Still unsure? Call 0426 400 029 or drop us a line. We get back to you within a few hours during business days.
We're based in Brisbane and cover the greater Brisbane region and the Sunshine Coast. For jobs outside these metro areas, contact us — we travel for larger jobs.
Quotes are returned within 24 business hours. Most residential jobs are scheduled within the same week. We keep a storm-response crew on call for urgent gutter and roof work.
We price per surface, not per hour. That means a fixed quote you see before we start — no surprise invoices at the end. Pricing depends on surface type, square metreage, access and current condition.
Yes. We carry $20 million in public liability insurance. Certificates of currency are issued on request for strata, commercial and government jobs.
Not with our process. We soft-wash delicate surfaces — render, paint, roof tiles — using a low-pressure chemical approach that kills algae at the root without blasting the surface.
No. As long as we have access to an outdoor tap and power, you can leave us to it. Many regulars hand us a gate code and come home to a clean property.
Card, bank transfer, Apple Pay, Google Pay, PayPal and Afterpay. Invoice terms available for commercial and strata clients.
Yes — we discount weekly, bi-weekly, monthly and quarterly schedules. Most common for commercial window cleans, strata gutters and quarterly house washes.
Tell us within 24 hours and we'll come back and fix it at no extra cost. We don't consider a job done until you're happy.
Quick and simple. No pushy follow-ups, no hidden fees, no phone call unless you ask for one.