RCB Window Cleaning Services

Reliable commercial window cleaning for offices, residential blocks, schools and estates.

Safe, professional exterior and interior window cleaning across London and all surrounding areas.

Get your free quote today

What we do

We specialise in commercial window cleaning and exterior building maintenance, supporting offices, residential blocks and managed sites with reliable, well planned cleaning services.

Window Cleaning

Exterior and interior window cleaning using water fed pole, traditional methods, rope access and cradle systems.

Gutter and Fascia Cleaning

Full gutter clearance and fascia cleaning to prevent blockages, protect roofs and maintain good water flow across commercial sites, schools and estates.

Exterior Building Cleaning

Cladding, façades, render and signage cleaning to keep your building’s exterior looking clean, professional and well-maintained.

Pressure Washing

High-pressure jet washing for car parks, walkways, entrances, bin stores, pathways and communal external areas.

Graffiti Removal

Fast, effective graffiti removal services, restoring external walls, brickwork and cladding back to a clean, safe condition.

Block and Estate Cleaning

Routine cleaning for residential blocks and estates, including communal areas, entrances, internal windows and scheduled exterior maintenance.

What our clients say

Professional standards, every visit.


A trained team, clear communication and reliable scheduling, so your building always looks its best without disruption.

Reliable schedule

We work around your needs, early mornings, evenings or set schedules.

Safe and compliant

Every job is carried out with full RAMS, trained members of our team and full insurance.

High standards

Quality finish every time, supported by experience and our commitment to doing things properly.

Book your free no

obligation quote

Let’s keep your building looking its best

More than just commercial window cleaning

Alongside our commercial window cleaning services, we also support wider cleaning requirements for both commercial and domestic properties.

Commercial Cleaning

Office cleaning, block cleaning and scheduled maintenance for commercial buildings across London, Kent and the South East.


We can support offices, schools, residential blocks and managed estates with reliable daily, weekly and periodic cleaning services.

Domestic window cleaning

Regular or one-off window cleaning to keep your home bright and looking its best.

Friendly, reliable and flexible appointments available.

Who we work with

We work with facilities managers, property managers, estate teams and business owners who are responsible for keeping buildings running day to day. Most of the sites we look after are occupied, shared or used by lots of people, so for us, clear communication, sensible scheduling and work that fits around how the building is actually used. The focus is on maintaining standards consistently over time, not treating cleaning as a one-off job.

We use purified water systems, reduce chemical use where possible and follow responsible cleaning practices across all sites.

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