Expert Window Cleaning in London
Diamond London provides professional window cleaning for residential properties across Greater London. Our service covers both inside and outside cleaning in a single visit, using purified water and specialist tools to deliver a streak-free finish on every pane.
We clean frames, sills and reveals as well as the glass, and our specialist equipment allows us to safely clean upper-floor external windows without risk to your property or our team.
Why Choose Diamond London for Window Cleaning?
- Inside and outside cleaning in a single visit
- Streak-free finish using purified water and specialist tools
- Removes grime, pollution residue, hard water marks and environmental build-up
- Safe for all window types including double glazing, sash, bay and Velux
- Improves natural light and the overall appearance of the property
- Frames, sills and reveals cleaned as part of every visit
Our Window Cleaning Process
Survey
Window condition, access and frame type assessed before work begins.
Frame & Sill Clean
Frames, sills and reveals wiped down before the glass is touched.
Glass Clean
Inside and outside glass cleaned using purified water or specialist solution for a streak-free result.
Final Inspection
Every pane checked for streaks, smears and missed spots before we leave.
Types We Cover
- Casement windows
- Sash windows
- Bay windows
- Bow windows
- Tilt-and-turn windows
- Velux / roof windows
- Patio doors
- Bifold doors
- Double glazed units
- Single glazed units
Key Details
Method
Purified water / streak-free solution (inside and outside)
Drying Time
10–20 minutes
Suitable For
All residential window types
Availability
Mon–Sat 7am–7pm · Sun: phone support only
Areas We Cover
Our window cleaning service is available across all Greater London residential postcodes — from Central London (EC, WC) and East London (E) to South West (SW), North West (NW), and all outer boroughs including UB, HA, RM, DA, BR, CR, SM, KT and TW postcodes.
Get a Free Quote
Ready to book your window cleaning or want to discuss your requirements first? Call us Monday to Saturday between 7am and 7pm, or send us a message below.