External cleaning from DNA Cleaning Solutions covers the outside of commercial and residential buildings in London: windows, facades and cladding, gutters, signage and hard ground such as car parks and walkways. One team surveys the whole exterior and plans the right method for each surface, including work at height.
The exterior of a property creates the first impression for visitors, clients and customers. DNA Cleaning Solutions provides reliable external cleaning to remove dirt, dust, grime, moss and other buildup from outdoor areas.
Our team creates a tailored cleaning plan after inspecting your property and ensures every required area is properly cleaned and checked.
External cleaning London from DNA Cleaning Solutions covers the outside of commercial and residential buildings: facades, walls, gutters, windows, signage and hard ground. One team surveys the whole exterior, then plans the right method for each surface so your building looks cared for from the street. Glass needs commercial window cleaning, paving, car parks and bin stores need pressure washing, and walls, cladding, gutters and signage need general external cleaning, and we can quote for them together. Our high-level team works up to 12 to 14 metres with IPAF-licensed staff, covering most gutters, fascias and upper-floor glazing, with work at height planned in line with HSE guidance. A common pattern is a full exterior clean in spring and gutter clearance in autumn. We hold public liability and employers' liability insurance, and the price depends on the building, its surfaces and access.

A useful pattern for many buildings is a full exterior clean in spring to remove winter moss and algae, and gutter clearance in autumn after the leaves have fallen.
Gutter, fascia and upper-floor work is planned in line with HSE guidance on working at height. For glass only, see our commercial window cleaning; for paving and car parks, see pressure washing. Or book a free site survey for your external cleaning. London and Greater London (including Heathrow) sites are all covered.

Regular external cleaning improves the appearance of your property while helping protect outdoor surfaces and maintain a healthier environment.
The outside of your building is the first thing customers and visitors see. Dirty windows, stained cladding and grubby entrances send the wrong message long before anyone walks through the door. Our external cleaning service helps commercial properties across London look their best.
London’s weather and traffic pollution leave a steady layer of dirt on buildings. Regular external cleaning keeps your property presentable, helps prevent long-term staining and can help protect building surfaces. It also makes entrances and walkways safer by removing slippery build-up.
Where work involves height, we plan it carefully and use suitable access equipment. For interior high-level surfaces, see our high-level cleaning service.
For a free external cleaning quote, call +44 20 3826 8555 or complete the form below.