Window Cleaning Services for London & the South East
Thames Cleaning delivers professional window and façade cleaning services for offices, multi-tenant buildings, residential estates, hotels and commercial premises. Whether you require a single-site programme or coordinated national delivery, our teams provide high-quality workmanship, safety compliance and a consistently immaculate finish.
What we offer
Our window and façade cleaning services include:
- External window washing for low-rise and multi-storey buildings
- Façade, glazing and curtain-wall cleaning
- Frame, sill and ledge cleaning
- Internal window and glass cleaning where required
- High-access cleaning using MEWPs, rope access and abseiling (where appropriate)
- Scheduled maintenance cleans and one-off refurbishment cleans
- Streak-free, professional glass hygiene and presentation standards
Why choose Thames for your window cleaning
Thames Cleaning provides a reliable, safe and professional service, backed by consistent performance and well-trained operatives.
- Skilled, vetted and safety-trained teams — familiar with high-access, safety-critical environments
- Professional-grade equipment and approved cleaning agents for a flawless, streak-free finish
- Flexible scheduling — early morning, daytime or evening cleaning to suit your occupancy
- Integrated service delivery — combine window cleaning with your wider cleaning and support services for a streamlined approach
Safety & compliance
Window and façade cleaning often require specialist access. We work to strict safety, compliance and documentation standards, including:
- Site-specific risk assessments and method statements
- Certified use of MEWPs, harness systems and rope-access where necessary
- Regular equipment inspection and operatives trained to industry standards
- Clear communication and reporting for complete client assurance
How we deliver across different property types
Offices & commercial buildings
We provide regular window and façade cleaning programmes for single offices and large commercial buildings, supporting year-round presentation, clarity and professional kerb appeal.
Multi-tenant estates & residential developments
Our teams maintain glazing, entrances, balcony doors and communal areas within residential estates, coordinating schedules with estate managers to minimise disruption for residents.
Hotels & hospitality venues
We clean both guest-facing and back-of-house glass, ensuring spotless presentation and discreet service. Timing is planned carefully around guest movement and operational requirements.
Retail premises & shopfronts
We support retail units and storefronts with regular glass cleaning for display windows and building frontage, as well as responsive one-off cleans for events, refits and visual merchandising resets.
Service areas & coverage
We operate across London and the South East, providing consistent window and façade cleaning standards across all building types and portfolios.
Speak to our window cleaning team
To discuss your window cleaning needs — whether for a single site or a multi-building portfolio — please contact us on 020 8302 6633 or email info@thamescleaning.co.uk.
We can arrange a site visit, prepare a tailored programme and outline our safe, compliant approach for your building.












