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Costs · 6 min read

How much does roof cleaning cost in Kent? (2026 price guide)

Roof cleaning in Kent starts from around £400 for a single elevation, with most full roofs landing from around £700 once access, pitch and the amount of moss are taken into account.

Published 22 September 2026 · Updated 22 September 2026 · By UP Exterior Cleaning, Maidstone

Tiled roof half cleaned, showing moss-covered tiles beside the cleaned section

Roof cleaning is priced very differently to a driveway or patio, because most of the cost is access and time on the roof rather than the area being cleaned. Two roofs the same size can be hundreds of pounds apart purely because one can be reached safely from a platform and the other cannot.

These are the figures we work to across Maidstone, the Medway towns and the rest of Kent in 2026, and what sits behind them.

Typical roof cleaning prices in Kent

Every roof is surveyed before we price it, so treat these as a working guide rather than a fixed menu:

  • Single elevation, straightforward access: from around £400.
  • Full roof, two elevations, simple and straightforward: from around £700.
  • Larger, steeper or awkward-access roofs: quoted after the survey, above that figure.
  • Gutter clearing after the roof work: included as part of the job, not a separate charge.

What moves a roof cleaning price

Once the roof has been looked at, the quote is really a reflection of five things.

  • Access: whether a powered platform can be positioned safely, or scaffolding is the only option.
  • Pitch and height: steeper and taller roofs take longer and need more equipment.
  • Covering: clay peg tiles, concrete interlocking tiles and slate each need a different method.
  • How much moss there is: a thick, established mat takes far longer to remove than surface algae.
  • Whether the render, gutters or conservatory are being done in the same visit.

Why we will not quote a roof over the phone

Roof work is the one job where a phone price helps nobody. Until the covering and the access have been seen, any figure is a guess, and the guesses are what lead to a crew turning up, deciding it is harder than expected and asking for more money on the day.

The survey is free and there is no call-out fee. You get a fixed written price that does not move.

Real Kent roof jobs and what they involved

These are our own roofs, photographed before and after, with the method used on each one:

Getting a fixed price for your roof

Send a couple of photographs of the roof from ground level, along with the address, and you will get a firm written price back, usually the same day. If the roof needs looking at in person first, we will say so rather than pad the number.

Gutter clearing is priced instantly online if that is all you need, and it is worth doing at the same time as the roof, because everything that comes off the tiles ends up in the guttering.

The short version

  • A single roof elevation starts from around £400; a straightforward full roof from around £700.
  • Access, pitch, covering and the depth of moss move the price far more than roof area does.
  • Gutters are cleared of roof debris as part of the job, not charged separately.
  • Roofs are surveyed before pricing, so the written quote is the price you pay.

Questions

Frequently asked

How much does roof cleaning cost in Kent?

A single elevation starts from around £400, and a straightforward full roof from around £700. Access, pitch, the type of tile and how much moss has built up decide where a particular roof lands, which is why every roof is surveyed before it is priced.

Is roof cleaning cheaper than a new roof?

Far cheaper. Cleaning and treating a sound roof is a few hundred pounds against many thousands for a replacement. Cleaning does not fix a failing roof, so if the covering is genuinely worn we will tell you rather than clean it.

Does the price include clearing the gutters afterwards?

Yes. Everything that comes off the tiles ends up in the guttering, so the gutters and downpipes are cleared and flow-checked as part of the roof job.

Will pressure washing damage my roof tiles?

High pressure can strip the surface off concrete tiles and drive water under them, so we remove moss by hand and use low-pressure softwashing with a biocide treatment where the covering calls for it.

Free quotes across Kent & surrounding counties

Get a free, no-obligation quote

Send a few photographs of the areas you need cleaning and we will return a fixed written price. No pressure, and no changes on the day.

Prefer to talk? Call 07865 728204 or 01622 910555, or email contact@underpressure-kent.co.uk.