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  5. KM Window Cleaning

KM Window Cleaning

Window Cleaners. 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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4.96 out of 5
467 reviews

  • Initial impression Initial impression: 4.98 out of 5.0
  • Punctuality Punctuality: 4.94 out of 5.0
  • Cleanliness Cleanliness: 4.99 out of 5.0
  • Quality Quality: 4.98 out of 5.0
  • Value Value: 4.88 out of 5.0
  • Overall opinion Overall opinion: 4.98 out of 5.0
  • 0 missed appointments in the past 6 months

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About KM Window Cleaning, London

KM Window Cleaners are a reliable local window cleaning company based in London. We have 10 years' of experience in providing first-class window cleaning services to business and domestic clients.

Window cleaning is one of those jobs that are often more hassle than they are worth. So it makes sense to get someone else to do it! With the right tools and materials, our professional window cleaners can make your windows gleam no matter how high or difficult to reach they are.

Our window cleaners (a man and a woman team) are all appropriately trained and insured(PLI and DBS checked) to undertake all window cleaning jobs from specialist window cleaning to working at heights. The safety of our staff customers and members of the public is of course of paramount importance to us.

At KM Window Cleaning we offer a full range of window cleaning services including:

  • 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

If you would like to find out more about the full range of external cleaning and window cleaning services that we offer, please visit our website

Alternatively, if you would like to discuss your window cleaning needs further, or for a free quote, please contact us – a friendly team member will be happy to help you.

Please mention Trustatrader when calling.

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KM Window Cleaning

Owned by (Chris) Krzysztof Mierzejewski
Sole trader
Verified on 26th February 2018
  • Identification checked
  • Company address verified
  • Customer references checked
  • Agreed to TrustATrader's high standards
  • Agreed to complaints procedure
London

Insurance details

Provider Simply Business
Verified 2nd October 2025

Associations

Reviews (467)

  • Average rating: 5.0 out of 5

    Review by

    on

    "Chris is exceptionally well organised, extremely thorough and has very high standards. We have a large, multi-level house in South Kensington and his work was of the highest quality. We are delighted with the outcome."

    • 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
  • Average rating: 5.0 out of 5

    Review by

    on

    "I have used KM Window Cleaning for a number of years now and go nowhere else. They do a fantastic job at a reasonable price. They work quickly and efficiently with no fuss. Can’t recommend them more highly."

    • 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
  • Average rating: 5.0 out of 5

    Review by

    on

    "Chris is wonderful - takes care and time to make sure all the windows are cleaned (inside and out). He doesn’t rush and the results are immaculate."

    • 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
  • Average rating: 5.0 out of 5

    Review by

    on

    "Chris did an incredible job - my windows are sparkling clean inside and out. He was on time, professional and clearly takes pride in his work.He was also friendly and polite. It's rare to find someone this reliable and thorough. I would highly recommend Chris if you are looking for a top-quality window cleaner. I'll definitely be booking him again. Thank you Chris"

    • 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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