
Roof Cleaning
Anglia Decor are specialist industrial roof cleaning contractors using pressure washing, soft-wash treatments, and specialist equipment to clean commercial roofs. Our teams remove moss, algae, lichen, debris, and weathered coatings from flat roofs, pitched tiles, metal cladding, and gutters. Safe-at-height operatives comply with WAHR and fall-protection standards. Same-day quotes. No damage to existing membranes.
For tendering enquiries, please email info@angliadecor.co.uk
Professional Roof Cleaning Contractors for Industrial Facilities
Anglia Decor cleans industrial roofs using methods matched to material type and contamination. Pressure washing removes heavy dirt, bird droppings, and rust staining from steel cladding and concrete at 150–200 bar; low-pressure soft-washing protects fragile membranes and coatings. Algae and moss growth on organic-coated surfaces receive targeted biocidal treatment to prevent regrowth for 12–18 months. Gutter cleaning includes debris removal, downpipe flushing, and soakaway clearance to restore drainage.
Roof contamination accelerates membrane degradation. Organic growth traps moisture, promoting ponding and accelerated weathering. Heavy debris loads stress structural supports and block water flow. Regular cleaning protects roof coatings and membranes, extending asset life and preventing costly repairs. Anglia Decor operates from harnesses, mobile elevated work platforms (MEWP), and temporary edge protection. We supply photographic before-and-after documentation and compliance certificates for asset managers and insurers.
Cleaning frequency depends on roof exposure and building use. Coastal properties require annual cleaning due to salt spray corrosion. Inland facilities benefit from 2–3 year intervals. Industrial areas with airborne particulates may need 12–18 month cycles. Anglia Decor recommends inspections every 6 months for early contamination identification. Proactive cleaning prevents emergency repairs and water ingress.


Professional Roof Cleaning Contractors
Anglia Decor deploys WAHR-compliant teams certified in safe-at-height work and fall-arrest procedures. Our operatives are trained in pressure-washing safety, equipment operation, and chemical handling. We complete risk assessments before work commences, identify hazards specific to your building, and brief all staff. Insurance includes public liability (£10m), employers' liability, and environmental compliance. Water disposal is managed according to environmental regulations,runoff is contained and treated where necessary.
Equipment selection matters. Soft-wash systems operate at 30–50 bar using biodegradable detergents; this protects acrylic coatings, rubber membranes, and painted surfaces. High-pressure units (150–200 bar) handle steel, concrete, and built-up grime safely. Rotary surface cleaners reduce operator fatigue and ensure consistent cleaning patterns. We avoid jet-washing asbestos-cement sheets, focusing on physical debris removal and careful containment.
Cost for roof cleaning ranges £0.50–£2.00 per square metre depending on contamination severity, building height, and access difficulty. A 5,000m² warehouse costs £3,000–£8,000 to clean and treat. Anglia Decor provides fixed quotes before work begins. Regular cleaning contracts (annual or bi-annual) attract 10–20% discount rates. Emergency flood cleanup after severe weather is available 24/7.
View Some of Our Roofing Work
Swipe to see more images
Watch Our Roof Cleaning Work
For tendering enquiries, please email info@angliadecor.co.uk
Why Businesses Trust Anglia Decor for Roof Cleaning
Trusted by businesses across the UK for expert, reliable service
Safe, effective cleaning systems
Extends roof lifespan
Professional equipment
Full drainage restoration
Quick turnaround
Case Studies
Real projects delivered by Anglia Decor. See the work we've completed for businesses like yours.
Looking for Another Service?
Trusted by leading brands
























Frequently Asked Questions
Is pressure washing safe for all roof types?
No. Soft-washing (30–50 bar) is necessary for membrane roofs, coatings, and sealed surfaces. High-pressure cleaning (150–200 bar) suits steel, concrete, and heavy industrial contamination. Anglia Decor assesses material type before method selection to prevent damage.
How often should we clean our roof?
Coastal and industrial areas benefit from annual cleaning. Inland rural sites need cleaning every 2–3 years. Regular inspections every 6 months identify contamination early and prevent regrowth. Biocidal treatment extends intervals to 18 months in mild conditions.
Will cleaning damage roof membranes or coatings?
Professional soft-washing protects intact membranes and coatings. High-pressure methods are avoided on vulnerable surfaces. We use biodegradable detergents compatible with roofing systems. Damage is extremely rare when certified contractors perform the work.
What biocides do you use for moss and algae treatment?
We apply COSHH-compliant biocides rated for roofing applications. Treatments are non-corrosive, environmentally approved, and protect treated surfaces for 12–18 months. Full MSDS documentation and safety briefings accompany every application.
Can roof cleaning happen during winter or wet weather?
Cleaning is possible in cool weather but cure times lengthen for biocidal treatments. Heavy rain immediately after soft-washing reduces effectiveness. Anglia Decor schedules work during dry forecasts and avoids frost risk. Emergency cleaning is available year-round with adjusted methods.
How quickly will algae regrow after cleaning?
Without biocide treatment, regrowth occurs in 6–12 months depending on exposure and humidity. Biocidal treatment extends intervals to 18+ months. Regular inspection and preventative cleaning reduce regrowth severity and frequency over time.


Ready to Start Your Roof Cleaning Project?
Our roof cleaning specialists will assess your facility and provide a tailored solution with minimal downtime.


