Ashlar Roofing
Roofer removing moss from a roof by hand, Twickenham
Roof cleaning · Twickenham

Roof Moss Removal in Twickenham

Roof moss removal for Twickenham’s Edwardian and interwar homes, from St Margarets to Whitton.

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  • Emergency call-outs
  • Pitched and flat roofs
  • Homes and commercial
  • Covering Greater London

Roof Moss Removal in Twickenham

Roof Cleaning and Moss Removal in Twickenham

Twickenham has a mix of roofs that grow moss in different ways. In TW1, the Edwardian houses of St Margarets and the Victorian streets near the town centre often have slate or clay tiles, while the interwar semis of Whitton and much of TW2 have concrete tiles. Ashlar Roofing carries out roof moss removal and roof cleaning across both postcode districts in the London Borough of Richmond upon Thames.

On concrete tiles, moss settles into the textured surface and the interlocks between tiles. On clay and slate, it gathers along edges, in valleys and around chimneys. Either way, the result is water held against the roof and gutters filling with debris.

Trees along the river, Marble Hill Park and Crane Park add leaves and shade, so roofs nearby often need cleaning more often than those in open streets.

Moss covering a tiled roof around the chimney

Twickenham

Concrete Tiles in TW2 and Period Roofs in TW1

Interwar concrete tile roofs in Whitton and TW2 are robust but have weathered over the decades, and their surfaces hold moss readily. We clear the moss from the tiles and interlocks by hand and treat the roof to slow regrowth, without damaging tiles that have become brittle.

In St Margarets and parts of TW1 that sit in conservation areas, roofs with slate and clay need a gentler approach. We use crawling boards to protect slates and clear moss from decorative ridges by hand. Cleaning needs no consent, and if repairs are needed, we use matching materials.

Roof cleaning in Twickenham is also a chance to look at the parts of the roof people rarely see. While we are up there, we check ridge and hip tiles for loose bedding, look at the lead around chimneys and dormers, and photograph anything that needs attention. You get those photos with your invoice, so you know the condition of the roof as well as how clean it is.

Roofer removing moss from a roof by hand
Roof thickly covered in moss

What's included

What a Roof Moss Removal Visit Covers

The main parts of the job, each listed in your quote.

  • Moss lifted off by hand with scrapers and brushes, working down the slope so tiles are not forced up.
  • No pressure washing, which can strip tile surfaces and drive water under the laps.
  • A biocide treatment over the cleaned roof to kill remaining spores and slow regrowth.
  • Valleys, hips and ridges cleared, as moss gathers where water runs slowest.
  • Gutters, outlets and downpipes cleared of the moss washed into them.
  • Photos of any slipped, cracked or loose tiles found while we are on the roof.
More about our moss removal service

Get a Free Quote for Roof Moss Removal in Twickenham

Tell us what is happening with your roof and we will arrange a visit and a quote.

Pricing

How Moss Removal in Twickenham Is Priced

For Twickenham roofs, the price of moss removal reflects:

  • The area and pitch of the roof
  • How thick the moss is and how long it has been growing
  • Access, including whether a tower or scaffold is needed
  • The covering, as fragile clay, slate and older concrete tiles need more care
  • How much gutter and downpipe clearance follows the clean
Moss growing on roof tiles above the gutter

How it works

How Roof Moss Removal in Twickenham Is Arranged

What happens from your first call or message to the finished work.

  1. Send Photos

    A picture of the roof from the street or garden shows us how heavy the growth is and how the roof can be reached.

  2. Assess and Quote

    We confirm the covering, the moss cover and the access, then quote. Nothing is booked until you agree.

  3. Clean and Treat

    Moss is removed by hand from the top down, then the biocide is applied across the cleaned slopes.

  4. Clear and Report

    Gutters and downpipes are cleared, and we show you photos of the roof and any defects we spotted.

FAQs

Twickenham Roof Cleaning Questions

Do you cover Whitton and Strawberry Hill?

Yes. Ashlar Roofing covers TW1 and TW2, including St Margarets, Strawberry Hill, Whitton and central Twickenham.

Is moss removal worth it on a concrete tile roof?

Yes, if the moss is thick enough to hold water or block gutters. Concrete tiles are durable, and clearing the moss helps them shed water as designed.

Will the moss come back after cleaning?

Over time, especially on shaded slopes. The biocide slows regrowth, and clearing gutters each autumn helps keep the roof cleaner.

Can you clean around a chimney and its flashing?

Yes. Moss often gathers around stacks, and we clear it by hand, checking the flashing and pointing as we go.

Do I need to be home during the clean?

Not necessarily, as long as we can reach the roof and garden. We agree access in advance and send photos when the work is done.

Still Have a Question?

If your question is not answered here, get in touch and we will discuss it with you. You can also send photos on WhatsApp.

Get in touch

Covering Twickenham and London SW

Roof Moss Removal across Twickenham and the rest of Greater London. Call to arrange a visit and a quote.

Call 0208 945 3090
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