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Window and conservatory cleaning in north London

Windows cleaned from a proper window cleaning ladder, and conservatory roofs brought back with a long reach jet washer. All year round, not just when the sun comes out.

Illustration of a window cleaner on a ladder cleaning the first floor sash windows of a north London terraced house
Illustration. Sash windows on a north London terrace, cleaned from the ladder. Real photographs will replace this as Patrick takes them.

Window cleaning

Patrick cleans windows from a proper window cleaning ladder, the kind made for the job, so the upstairs sashes on a terrace get the same attention as the ones you can reach from the path.

It is an all year round service. Plenty of people only think about the windows in spring, but winter is when the road spray, soot and rain spotting build up on the glass, and it is the time of year you notice the light most.

Conservatory cleaning

Conservatory roofs go green. Algae and moss settle in the ridges of polycarbonate and along the glazing bars, and the inside gets darker every year. Patrick cleans them with a long reach jet washer, which reaches the roof from outside so nobody is putting their weight on panels that were never made to take it.

Illustration of a polycarbonate conservatory roof half cleaned with a long reach jet washer lance from the patio
Illustration. A conservatory roof half done with the long reach lance, cleaned from the patio rather than from on top.

Done on the same visit as the jet washing

A lot of window cleaning happens because Patrick is already there. If the driveway, patio or front steps are being jet washed, the windows can be done the same day, and the gutters too if they need it. One visit, one van, and the whole front of the house looks right at the end of it.

Where we work

Islington, Hackney and Haringey, including Canonbury, De Beauvoir, Highbury, Stoke Newington, Dalston, Newington Green, Finsbury Park, Crouch End, Muswell Hill, Holloway and Tufnell Park.

The front of the house, in one visit.

Illustration of a cleaned timber sash window on London stock brick, water drying on the sill
Illustration. Sash window, just done
Brick front steps and railings cleaned down
Front steps on the same visit
Render on a London townhouse washed clean, with the original sash window
The same visit can take in the walls

Questions we get asked.

Do you clean windows all year round?

Yes. Window cleaning is an all year service, not a summer one. Winter is when road spray and grime build up on the glass fastest, so it is a good time to have them done.

Can you do the windows when you jet wash?

Yes, and a lot of people do. If Patrick is already there jet washing the drive, patio or front steps, the windows can be done on the same visit rather than booking someone else.

How do you clean a conservatory roof?

With a long reach jet washer, so the roof is cleaned from outside rather than by climbing on it. Conservatory roof panels are not made to be walked on. The long reach lance gets the algae and dirt out of the ridges and glazing bars and rinses it all down.

What does it cost?

It depends on the size of the house, how many windows and whether there is a conservatory. Call Patrick on 07975 860 927 or send the form with your postcode, ideally with a photo, and he will give you a price with no obligation.

9.94 out of 10
Checkatrade

84 verified reviews. Checkatrade vet the trade, and only customers who actually had the work done can leave one.

  • “Patrick of DP Jet Wash services took on the job of cleaning my conservatory roof which was in a sorry state. He did an excellent job and I would highly recommend him.”
    Verified customer Conservatory roof, 29 April 2026 10/10
  • “Patrick did an excellent and professional job jet spraying our patio. He was reasonably priced and gave very helpful advice about the after care of the patio. A very nice guy too. We will definitely use him again.”
    Verified customer Patio jet washing, 21 April 2026 9.67/10
  • “Patrick did a great job jetwashing and cleaning the driveway, reliable and easy to communicate with. I would recommend.”
    Rachit S Driveway cleaning, 2 April 2026 10/10

Read all 84 on Checkatrade. Also rated Excellent on Rated People.

Tell us what needs doing.

Send a postcode and a couple of photos. You will get a straight answer on price, usually the same day.

07975 860 927

Take one now or upload from your phone or computer. A photo of the drain, gutter, paving or conservatory saves a visit and gets you a closer price.

No obligation. We will call you back.

Call Patrick Get a quote