Commercial Roof Cleaning

Professional roof cleaning for shops, warehouses, offices, schools & more.

Protect Your Property with Professional Roof Cleaning

Commercial roofs naturally accumulate moss, algae, lichen, dirt and other debris over time, which can cause damage to your roof, clog drainage and significantly reduce your roof’s lifespan. Our commercial roof cleaning service helps you avoid expensive repairs by safely removing harmful build-up and restoring your roof to its best condition. Whether you’re the manager of a school, office block, warehouse or retail unit, DW Windows & Gutters Ltd have the tools and experience to get the job done right.

Why Clean Your Solar Panels?

Prevent Roof Damage

Moss and algae trap moisture and can degrade roofing materials over time.

Improve Drainage

Blocked drainage leads to leaks and standing water, regular cleaning prevents this.

Extend Roof Lifespan

Routine maintenance helps avoid costly roof repairs or early replacement.

Enhance Curb Appeal

A clean roof instantly improves the appearance of your building for customers and visitors.

Before & After Results That Speak for Themselves

Keep Your Roof in Top Condition

Whether it’s moss, lichen, or grime, our commercial-grade equipment removes contaminants without damaging your roof. Regular roof cleaning prevents deterioration and protects your investment.

Minimal Disruption

Flexible scheduling and efficient working methods mean we’ll get the job done without disturbing your business operations.

Fully Insured & Safety-Focused

Our team is fully insured, trained, and follows strict health & safety protocols to protect your premises and the public.

Serving Bristol and London

With teams based locally, we cover commercial sites across Bristol, London, and surrounding areas.

Frequently Asked Questions

Do you use pressure washing on roofs?

No, we use appropriate cleaning methods based on the roof type. For example, soft washing is used on delicate surfaces, and pressure washing only where safe and suitable.

Can you clean while the building is open?

Yes. We can work during business hours or schedule visits outside your busiest times.

Are your methods safe for all roof types?

Yes. We assess each roof and tailor our equipment and cleaning method to ensure safe and effective results.

Where do we cover?

DW Windows has a large operational area, and are very proud to cover such a large geographical location. In particular we have a large footprint in both Bristol and London, both of which are key locations for us. We have a long history of happy customers and proven track record in both cities. We offer the same high-quality workmanship, dependable service, and specialist installation knowledge to every customer.

In Bristol, our coverage includes not just the city centre, but also many outlying areas like Clifton, Redland, Stoke Bishop, Downend, Westbury-on-Trym, Filton, Bradley Stoke, and beyond into North Somerset, South Gloucestershire and more. So, whether you live in a flat or house in a modern development in the suburbs, or an old Victorian terrace in one of Bristol’s historic neighbourhoods, we’ve got you covered for residential and commercial projects.

In London, we work throughout the capital, including many boroughs like Camden, Hackney, Islington, Hammersmith, Richmond, and more. We also travel to Outer London areas including Croydon, Ealing, Bromley, Kingston, and others. So, whether it’s a luxury refit in Central London, or energy efficient replacements in a suburban semi in Greater London, our team is on hand to take care of the job with the same dedication and attention to detail.

In fact, we don’t just cover the larger cities of Bristol and London. We also serve a number of outlying towns, villages and rural areas. So if you live just outside one of these cities in the Home Counties, the South West or the Severn Valley region, there’s a good chance we can cover your area. Our team travels well beyond the city limits on a regular basis to service our customers.

If you can’t see your location mentioned above, don’t panic, please get in touch! We are always more than happy to discuss your project and confirm whether or not we can help in your location. At DW Windows, we love what we do, and we love providing a top-quality service – so if you’re anywhere near Bristol, London or even just a bit outside of these locations, it’s always worth giving us a call to find out!