Mon–Sat 8am–8pm  ·  Sunday closed Glasgow and surrounding towns  ·  Fully insured
5.0 ★★★★★ 19 Google reviews

Roof Cleaning
in Glasgow

We take moss and algae off tiled roofs so the roof looks cared for again and water runs off it the way it should.

  • Moss removedThick growth cleared from the tiles and the roof edge
  • Algae treatedBiocide treatment for the green and black staining
  • Gutters cleared afterAnything we dislodge is taken out of your gutters

0141 483 7550 · Mon–Sat, 8am–8pm · 15+ years · Fully insured

Operative cleaning a tiled house roof in Glasgow
Homes & businessesEach roof is assessed before we start
Moss removalOff tiles, ridges and edges
Algae treatmentBiocide applied to treat regrowth
Homes & commercialHouses, flats and business roofs
Fully insuredGlasgow team, 15+ years
Roof cleaning: before & after

Roof moss removal in Glasgow: dark, mossy tiles brought back

A real roof we cleaned. Same roof, same angle, before and after.

House with a dark, moss-covered tiled roof before cleaning
Before
The same house after cleaning, with the red roof tiles showing again
After
Home · Glasgow

The red tiles were under there all along

The roof had gone dark under a layer of moss and algae. Once it was cleared and treated, the original red tile came back through.

Results vary with the roof's material and condition, so we look at yours before we quote.

Our cleaning pole reaching across a slate roof covered in moss and lichen
What's included

What our roof cleaning service in Glasgow includes

Moss holds water against the tiles and algae stains them dark. We deal with both, then leave the roof edge tidy.

  • Moss taken offCleared from the tiles, ridges and valleys so water can run off.
  • Algae treated with biocideThe dark green and black staining is treated, not just rinsed.
  • Gutters cleared of fall-outMoss and grit that drops into the gutters is removed so it can't block them.
  • Roof assessed firstSend us a photo and we'll say what we think it needs before we quote.
Thick green moss along the tiled roof of a roughcast bungalow, with clumps sitting in the gutter
Does it need doing?

Signs your Glasgow roof needs cleaning

You can check from the garden or the pavement. Binoculars help.

  • Green cushions of moss along the tile edges, ridge or around the chimney.
  • Dark streaks or patches that spread down the slope after each wet winter.
  • Moss and grit in the gutters or scattered on the ground below the eaves.
  • A shaded, damp roof under trees or on the north side of the house.

Most roofs need cleaning every one to three years, and shaded, damp ones more often. We confirm the access method when we quote and work with safety harnesses and non-slip footwear.

Operative in a harness on a tracked access platform washing moss off the roof edge of an industrial unit
Business roofs

Commercial roof cleaning in Glasgow

Moss, algae and debris left on a business roof can lead to water getting in and shorten the life of the roofing. We work to a schedule that keeps disruption low.

  • Scheduled visitsBooked round how your premises run.
  • Safety firstFully insured team working at height from a tracked access platform.
  • Gutters tooLarge roofs usually have long gutters; see our commercial gutter cleaning.
Roof types

Tiled and slate roof cleaning in Glasgow

Tiles and slate are different surfaces, so we pick the method for your roof. The gutters are cleared afterwards, as in our gutter cleaning in Glasgow.

Concrete tiled roof part-way through a moss clean, one half still mossy and the other scraped clean

Tiled roofs

Concrete and clay tiles on most estate houses and bungalows. The moss is lifted off, the algae treated, and the roof edge left tidy.

  • Moss scraped and brushed off the tiles, ridges and valleys.
  • Biocide treatment for the green and black staining.
Our cleaning pole resting on the edge of a slate roof

Slate roofs

Tenements, villas and older semis. Slate is brittle, so the method is gentler and the roof is assessed before we quote.

  • Roof assessed first — send a photo and we'll say how we'd clean it.
  • Gutters cleared afterwards — so the moss that falls can't block them.
Biocide being sprayed over a cleaned tiled roof from a long lance
Biocide treatment

Biocide treatment to slow moss coming back

Scraping off the moss removes what you can see. The biocide treatment goes on afterwards to deal with the growth left on the tiles.

Our promise: if moss grows back within two years of our biocide treatment, we come back and re-apply the biocide free of charge.

Tradesperson in hi-vis at street level looking up at a steep slate roof with a dormer on a sandstone semi
Pricing

Roof cleaning cost in Glasgow: what affects the price

We agree a price with you before the work starts. Send a photo of the roof from the ground and we'll tell you what it needs. The price depends on:

  • Roof size and pitchA small bungalow roof and a steep three-storey slope are very different jobs.
  • How much growth is on itLight staining is quick. Deep moss takes longer to lift.
  • Roof materialTiles and slate need different methods.
  • AccessWhether we can reach the roof easily or need the access platform.
Reviews

Roof cleaning reviews from Glasgow customers

5.0 ★★★★★19 Google reviews
HR
Helen RobinsonGoogle review
★★★★★
Booked to have my gutters cleaned. The guys had excellent time keeping, turning up exactly when they said they would.
LM
Louise MacGregorGoogle review
★★★★★
Had GGS out to clean our gutters, soffits and driveway. The job done has been immaculate and completed so quickly.
KD
Karen DunnGoogle review
★★★★★
Great service. Guys did a job at my work and then I booked them for my own house.
Questions

Roof cleaning questions, answered

Why is roof cleaning worth doing?

Moss, algae and dirt hold moisture against the roof and can damage the covering over time. Cleaning them off helps water run away instead of building up, and it helps the roof last.

How often should a roof be cleaned?

For most properties, every one to three years. It depends on the climate, nearby trees and the type of roof. Shaded, damp roofs grow moss and algae faster and may need it more often.

Will cleaning damage my tiles?

It shouldn't. We use methods and equipment suited to the roof, and our team is trained to handle different roofing materials. We assess each roof first, because the material and condition decide how it is cleaned.

How long does a roof clean take?

Most house roofs can be done in a day. Size and condition change that, so we give you an estimated timeline when we quote.

What happens to the moss that comes off?

Some of it falls into the gutters, so we clear them as part of the job to stop blockages. Gutter cleaning on its own is also available if you want the whole system done.

Is it safe for my garden and plants?

We take care to protect planting and garden areas, and we choose methods and solutions that keep the impact on them low. Tell us about anything delicate when you enquire.

How do you work safely on the roof?

Our team is trained in safe roof cleaning and uses equipment such as harnesses and non-slip footwear. We are fully insured.

What if the moss grows back?

If moss grows back within two years of our biocide treatment, we come back and re-apply the biocide free of charge.

Get a roof cleaning quote

Get a roof cleaning quote in Glasgow

Postcode, property type and a photo of the roof from the ground is enough to start. Send photos on WhatsApp if that is easier.

5.0 ★★★★★19 Google reviews
★★★★★
Great service. Guys did a job at my work and then I booked them for my own house.Karen Dunn · Google review

Request your roof cleaning quote

We use your details only to respond to your enquiry.

Prefer to talk? Call 0141 483 7550.

Roof gone green or black? Roof cleaning in Glasgow

Call for a price, or send a photo on WhatsApp and we'll tell you what it needs.

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