Services

Roof Cleaning & Soft Washing in Liverpool & the North West

Soft washing that removes moss, algae and organic staining without damaging tiles.

Service overview

Roof Cleaning done properly

Roof moss is not just cosmetic. A saturated moss mat holds water against the tile surface, accelerating frost damage, and fragments constantly break away to block gutters and downpipes. On concrete tiles the growth works into the surface texture; on slate it lifts at the laps. Either way, the longer it is left the more the roof covering deteriorates.

We clean roofs by soft washing — low pressure combined with a purpose-made biocidal treatment. Pressure washing a roof is one of the most damaging things you can do to it: it strips the protective granular surface from concrete tiles, drives water under the laps and can dislodge mortar bedding on ridges and verges. Soft washing achieves the same visual result without any of that risk.

Where growth is heavy, we scrape the bulk moss first, clear the gutters of the fallout, then apply the biocide treatment which continues to kill spores for months after we leave. The roof keeps improving in the weeks following treatment as dead growth weathers off naturally, and regrowth is significantly slower than after a mechanical-only clean.

Technician soft washing a tiled roof with a long-reach pole from ground level

Benefits

The benefits of professional roof cleaning

Extends the life of the roof covering

Removing the moisture-holding moss mat reduces frost damage and slows the deterioration of tile and slate surfaces.

No high pressure on your roof

Soft washing avoids stripping tile granules, dislodging ridge mortar or forcing water under the laps.

Biocide treatment keeps working

Residual treatment continues to kill spores after the visit, so the roof stays clear far longer than a mechanical clean alone.

Gutters cleared on completion

Moss fallout is removed from gutters and downpipes as part of the job — we never leave the debris for you.

Dramatic kerb appeal improvement

A clean roof transforms the appearance of a property and is one of the highest-impact jobs before a sale or valuation.

Safe for render and conservatories

Adjacent render, cladding, glazing and planting are protected and rinsed down as part of the process.

How it works

Our roof cleaning process

  1. 1

    Roof inspection

    We assess the covering, pitch, condition and growth type, and identify any loose or damaged tiles before starting.

  2. 2

    Moss removal

    Heavy growth is scraped away and cleared, working safely from roof ladders or long-reach equipment as the roof allows.

  3. 3

    Soft wash and biocide

    A low-pressure biocidal treatment is applied across the covering to kill remaining algae, lichen and spores.

  4. 4

    Clear down

    Gutters, downpipes, paths and drives are cleared of fallout and washed off before we leave site.

Why Arctic

Why choose Arctic Exterior Cleaning

We are a local, family-run exterior cleaning company working these rounds every week — not a national franchise passing your job to a subcontractor.

  • Soft washing only — we never pressure wash a domestic roof
  • Professional biocidal treatment with lasting residual effect
  • Gutter clearance of moss fallout included as standard
  • Fully insured with working-at-height competence and RAMS for commercial sites
  • Honest reporting of any tile, ridge or flashing defects we find

Areas covered

Roof Cleaning across the North West

We deliver roof cleaning from Liverpool and Sefton out across West Lancashire, Cheshire and into Preston. Choose your town for local detail, or ask us about anywhere nearby.

FAQs

Roof Cleaning — your questions answered

Get a fixed price for roof cleaning

Tell us about your property and we will send a clear, itemised quotation — no pressure and no obligation. Already know what you need? Request a booking and we will confirm your visit date.

Prefer to talk it through? Contact the Arctic team — we usually reply the same working day.

Looking for something else? Return home, browse dry ice blasting, or see every area we cover.