KM Window Cleaning
Commercial Window Cleaning. KM Window Cleaning has been vetted and approved by TrustATrader. Covering South West London, West London and Central London.
Membership number TT13322
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Register GuaranteeAbout KM Window Cleaning, London
About us
KM Window Cleaners are a reliable local window cleaning company based in London with 10 years' experience delivering first-class window cleaning and external cleaning services to domestic and commercial clients. We combine professional equipment, industry best practice and a commitment to customer service to ensure clear, streak-free results — no matter how high or difficult to reach the windows are.
Our two-person teams (male and female) are fully trained, DBS checked and covered by Public Liability Insurance (PLI). We are experienced in specialist window cleaning and working at height, and prioritise the safety of our staff, customers and members of the public on every job.
Services offered:
- Scheduled regular window cleaning services
- Ad-hoc window cleaning services
- Residential window cleaning
- Commercial window cleaning
- Gutter clearing
- Patio cleaning
- Conservatory cleaning
- Pressure cleaning
- Window cleaning at height
For more information about our full range of external cleaning and window cleaning services, please visit KM Window Cleaners website
Please mention TrustATrader when calling.
Photo gallery
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- Caroline and Chris
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- Caroline and Chris
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- Velux window before and after
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- skylight cleaned internally
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- external clean of the property in Sloane Square
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- windows cleaned internally and externally in Belgravia
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- CropDeletewindows cleaned internally and externally in Belgravia
KM Window Cleaning
- Identification checked
- Company address verified
- Customer references checked
- Agreed to TrustATrader's high standards
- Agreed to complaints procedure
Insurance details
| Provider | Simply Business |
|---|---|
| Verified | 2nd October 2025 |
Associations
Reviews (489)
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Average rating: 4.83 out of 5
Review by Carol
on 20th May 2026
"Chris has very high professional standards in every respect. Very polite and respectful. Windows were left sparkling in spite of initially being extremely dirty."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 4 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Lydia
on 16th May 2026
"Professional and excellent service."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Richard Haseldine
on 8th May 2026
"Superb quality of work - windows look great!"
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 4.83 out of 5
Review by Tanya B
on 2nd May 2026
"Was running a little late but texted to notify which was good. My windows are really clean which is great. Thank you."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 4 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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