A Star Decorators

08 / cleaning

DOFF cleaning, chemical and jet wash for commercial facades.

DOFF superheated steam, chemical, jet wash and soft-wash cleaning for facades, cladding and hard surfaces. Method chosen to the substrate. Heritage-safe is the default, not an upgrade.

Jet washing, chemical cleaning and DOFF. A Star Decorators

When this is the right route

  • The facade or cladding is dirty but otherwise sound. Clean first, then assess for coating.
  • The substrate is heritage stone, terracotta or sensitive brick that pressure washing would damage.
  • Cleaning is a preamble to cladding coatings, powder-coat restoration or a final-account condition record.

Scope · included

  • DOFF superheated steam system cleaning
  • Chemical biocide and run-off specification per substrate
  • Jet wash and soft-wash where appropriate
  • Run-off containment and cleaning record

Scope · not included

  • Coating application (separate scope and spec)
  • Stone repair and crack injection
  • Pointing and re-grouting

Sectors

  • Heritage
  • Retail
  • Commercial
  • Industrial

Process

  1. 01

    Survey

    Substrate type confirmed (stone, brick, render, cladding), soiling type assessed (atmospheric, biological, paint, soot), test-area agreed with client. Pressure or steam method confirmed before any work begins.

  2. 02

    Specification

    DOFF steam for heritage or sensitive substrates; chemical biocide for biological growth; jet wash for hard surfaces where pressure won't damage; soft-wash where pressure and chemistry both need controlling. Run-off pH and disposal route set out.

  3. 03

    RAMS

    Project-specific RAMS: chemical handling, PPE matrix, run-off containment plan, exclusion zones during application, pedestrian and vehicle protection. COSHH for any biocide or neutraliser.

  4. 04

    Delivery

    Containment bunded, test area cleaned and signed off by client, full application by elevation. Neutraliser applied where chemical spec calls for it. Public access protected throughout.

  5. 05

    Handover

    Before/after photo record, cleaning record (method, products, pH readings where relevant), condition note if coating or restoration work is to follow.

Tesco · Canton. retail project by A Star Decorators

On the books

Tesco · Canton

Canton, Cardiff · Uplands Retail Ltd

Case study

Tesco · Canton

Canton, Cardiff · Retail

DOFF cleaning and internal decorating package for the Tesco Canton store in Cardiff. Mobilising June 2026 under Uplands Retail. Approximately 280 m² of external facade to be DOFF cleaned with fixed scaffold access. ACM zones identified and covered by RAMS v4.

This case study supports searches for live-site commercial decorating, retail refurbishment, on-site spraying and aluminium frame restoration by showing the kind of programme, access and handover constraints A Star Decorators handles for national estate clients.

Read project →

Built for the people who buy decorating

Three audiences. One delivery model.

We are a specialist sub-contractor, not a turnkey fit-out outfit. We deliver decorating, spraying, restoration and coatings under main contractors and direct estate teams.

For main contractors

Hands on decorating. On time, every time, snags closed before handover.

Variations priced ahead of the request. Per-store handover record. AFPs delivered on the day they're due. We run the way you run.

  • Active main-contractor framework relationships
  • Variations priced ahead of the request, AFPs on the day they are due
  • Per zone handover record across multi store programmes

For estate + FM teams

Live trading stays live. Restoration before replacement.

Survey to handover without closing the unit. Powder-coat restoration with a 5-7 year service life. Run-off, masking and reopening tracked store-by-store.

  • Out-of-hours + phased delivery on rolling estate programmes
  • Photo-led handover record per store / per elevation
  • DOFF, chemical and jet-wash cleaning ahead of any coating

For retail estate leads

Brand consistency, store by store, on the date you promised.

Brand-matched paint stacks against the estate spec. KPI reporting per store. Programme that survives shopfit slippage instead of inheriting it.

  • Multi-store rolling programmes. KPI reported nightly
  • Brand-matched Dulux Trade specifications
  • Repeat-work relationships across Primark · Tesco · M&S

How we deliver

Built for live UK sites.

Twenty years finishing commercial buildings across the UK. Director led, directly employed crews, one programme and one point of contact from survey to handover.

01

Live trading hours

Stores stay open. Surveys, masking and run off planned around foot traffic.

02

Out of hours nights

Night programmes on retail and hospitality estates. Clean before doors open.

03

Phased estate rollouts

Rolling 4 to 12 stores a week against a national programme.

04

UK wide coverage

Offices in Poole and London. Crews mobilised across England, Scotland and Wales.

05

Single source delivery

Decorating, on site spraying, powder coat restoration and floor coatings under one PM.

06

Photographic handover

Before and after record, gloss readings and written service life on every scheme.

Frequently asked

  • Is DOFF safe for heritage stone and brick?

    Yes. Superheated steam at low pressure removes soiling without abrading the substrate. We sample-clean a test area and agree the result before proceeding.

  • How is run-off managed?

    Contained, captured and disposed in line with the chemical spec and site drainage rules. Set out in the RAMS pack before mobilisation.

  • Will it strip existing paintwork?

    The cleaning regime is matched to the substrate. If the intention is to preserve the existing coating, we confirm that in the spec. If it's a preamble to re-coating, we can strip in the same pass.

  • Can it be done at height?

    Yes. MEWP or scaffold access, chosen at survey based on elevation height and run-off management requirements.

  • Why won't you quote without a site visit?

    The chemistry is substrate-specific. The same stone on two different buildings can behave differently due to previous treatment, weathering or salt contamination. A site visit takes 30 minutes and prevents a specification that damages the facade.

Start a conversation

Send photos, drawings or a short scope.

We will review the service route, access, preparation, finish and likely next step before the job is priced properly.

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