
About Brilliant Window Cleaners
Brilliant Window Cleaners started in 2007 with Patrick Oliver, one van and a pure water pole, just cleaning windows around Guildford. Nineteen years on there are two vans and four staff, and the work covers everything on the outside of a home or a business.
The business was based at Deepcut, between Camberley and Guildford, for most of those years and now works from Park Barn in Guildford. The rounds run within about 10 miles: Guildford, Woking, Camberley, Farnborough and the villages between them. Commercial contracts take the vans further, across Surrey, Hampshire and south Berkshire, and we have been a Preferred Supplier to LaddersFree, the national register of ladderless window cleaners, for more than eight years.
Patrick still quotes every job and answers the phone. That is why the reviews keep saying the same things: the price agreed was the price paid, the team turned up when they said, and if something was missed they came back. Checkatrade has vetted us since 2015 and holds 174 reviews at 8.9 out of 10. Google has us at 4.8 and Trustpilot at 4.6.
Windows are still most of what we do, but the pure water system, the poles and the platforms clean a lot more than glass. Gutters, conservatory roofs, solar panels, fascias and soffits, cladding and render, driveways and patios, roofs, shopfronts and office blocks, and the odd industrial job that nobody else will quote. If it is outside, we clean it.
- 19
- Years cleaning windows in Guildford
- 174
- Checkatrade reviews, 8.9 out of 10
- 4.8
- Google rating from 17 reviews
- 3 day
- Free re-clean guarantee
How the pure water system works
The method on the side of the van, explained. It is why there are no ladders, no chemicals and no streaks.
Step 1: Filtered on our premises
Tap water goes through a five-stage reverse osmosis process until it is 100% pure, with nothing dissolved in it to leave a mark.
Step 2: Carried in the vans
Each van carries 350 to 600 litres, with a final resin and particle filter on board so the water is pure at the brush.
Step 3: Fed up the pole
A telescopic carbon fibre pole takes it to a soft brush that washes the frames first, then the glass, up to 65 ft from the ground.
Step 4: Dries to nothing
Because there are no minerals in the water, it dries without spots. No chemicals, no streaks, nothing left to attract dirt back.
How we work
The old site called these our guarantee, our health and safety and our methods. They have not changed.
Fixed price, never paid in advance. Patrick agrees the price before we start. You pay when the job is done and you are happy with it, by direct debit for regular rounds.
Free re-clean within three days. If you are not satisfied, tell us within three days and we return and do the job again free of charge. Ask for the work to be signed off before we leave.
Risk assessment before every commercial job. A 100% safety record with no accidents in 19 years, staff sent on St John first aid courses, and two-person teams on everything above 40 ft.
The right access for the building. Pure water poles to 65 ft from the ground. Ladders, harness and eyebolts, powered access platforms or abseiling where a building needs more.

Vetted, insured and approved
Checkatrade member since 2015 with all 12 vetting checks passed, £5m public liability insurance, and a 100% safety record in 19 years.





- LaddersFree Preferred Supplier
Everything we clean
Nine services, one van, one fixed price for whatever you put together.
Window cleaning
Outside and inside, on a regular round or as a one-off. Pure water poles reach up to 65 ft, and frames and sills are cleaned every visit.
View serviceGutter cleaning and clearing
Blocked gutters and downpipes cleared, and the outside of the gutters washed. Conservatory gutters and high-level runs included.
View serviceSolar panel cleaning
Pure water, no chemicals and no scratches, so your panels get back to full output. Homes and commercial arrays.
View serviceConservatory cleaning
Roof inside and out, windows and all the uPVC. A regular clean or a one-off before summer.
View serviceFascia, soffit and cladding cleaning
uPVC goes grey and green over time. We bring fascias, soffits, cladding and render back to white.
View serviceDriveway and patio pressure washing
Driveways, patios, decking and paths washed clean of moss, algae and years of grime. Sealing available as a Smartseal Registered Installer.
View serviceRoof cleaning and moss removal
Moss scraped and brushed off, gutters cleared of the debris, then treated to slow regrowth.
View serviceCommercial window cleaning
Offices, shops, schools, hotels and factories. Risk assessments before every contract, high-level access when needed.
View serviceIndustrial and specialist cleaning
The jobs most cleaners turn down. Fire retardant foam stripped from underground car parks, stains lifted from cedar cladding, foul disused swimming pools emptied and cleaned.
View service
Commercial window cleaning across Surrey, Hampshire and Berkshire
Offices, shops, schools, hotels, pubs, factories and churches on scheduled rounds. From a Guildford office block that had not been cleaned in 14 years to the Sports Direct shopfront in Bracknell.
- Preferred Supplier to LaddersFree for more than eight years
- Risk assessment before every contract, 100% safety record
- Pure water poles to 65 ft, with harness, powered access and abseiling where needed

What customers say
174 reviews on Checkatrade at 8.9/10, 4.8 on Google and 4.6 on Trustpilot. Checked 2026-10-06.
Mark H
Camberley, GU15 · May 2026
10/10 · Roof moss clearing
“The process with Patrick was very professional, price was agreed and the work started a month later. On the day they turned up as stated and worked throughout the week. The roof looks good and they cleaned up as they worked.”
Posted on CheckatradeSpencer W
Woking, GU22 · September 2025
10/10 · Window cleaning
“Very nice guy. Prompt and very good communication. Great price. Highly recommended.”
Posted on CheckatradeTrustpilot reviewer
Surrey · November 2020
5/5 · Gutter clearing and window cleaning
“Patrick began by clearing my blocked gutters. It was a complicated job needing a second visit. We had agreed a price and he did not charge extra for the second visit to unblock the mouth of the down-pipe. He is now my regular window cleaner.”
Posted on Trustpilot
Get a fixed price from Patrick
Send a photo of the property, or ask him to call round. The price is agreed before we start, and you never pay in advance.
- Fixed price agreed before we start
- Never pay in advance
- Free re-clean if you tell us within three days
7am to 5pm, seven days. Calls and messages answered out of hours. Or email sales@brilliantwindowcleaners.com with a photo of the property.
Get a free quote
Tell us about the property and Patrick will come back with a fixed price.
Nineteen years, one guarantee.
Fixed price up front, text the day before, and a free re-clean if anything is missed.
