KM Window Cleaning
London, Greater London
Checkatrade member since 20175
Customer Reviews
Write a review9.89 /10
Based on 60 reviews over the past 12 months
Quality of work
9.93
Reliability
9.9
Communication
9.9
What customers are saying
AI-generated from customer reviews over last 24 months
Customers consistently praise KM Window Cleaning for their professional, efficient, and high-quality service, with many highlighting their attention to detail and the sparkling results. A recent isolated incident mentioned a last-minute cancellation, but overall, the company is lauded for its reliability and excellent communication.
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Reviews (748)
10 Cleaning windows, patio doors and sky lights.
Posted 6 days ago
Very thorough and professional job.Verified reviewerJob location: SW1910 Wonderful clean windows
Posted 05 June
Outstanding service by Chris. Goes the extra mile to make all the windows so clean . What a difference this makes , much better than any other company .Verified reviewerJob location: SW1510 Window cleaning
Posted 31 May
I had the pleasure of using KM Window Cleaning, and I couldn’t be more impressed with their service! From start to finish, they were incredibly professional, efficient, and thorough. The windows were left absolutely spotless, and the results exceeded my expectations. I’m beyond pleased with the quality of their work, and I will definitely be using their services again in the future. I highly recommend their services.Verified reviewerJob location: SW6- AAnonymous
10 Great professional service
Posted 24 May
Chris & Karolina did a fantastic job cleaning my windows. Very friendly & professional, and the job was done to the highest standard. Can wholeheartedly recommend them to anyone else.Verified reviewerJob location: N1 - AAnonymous
10 2 Skylights
Posted 20 May
Very professional cleaning job. Punctual, polite, great communication.; left the room very clean tooVerified reviewerJob location: SW20 10 Windows extension cleaning
Posted 11 May
Chris consistently does an outstanding job cleaning the windows of my extension, both inside and out. His work is marked by true tenacity and diligence—he never cuts corners and always ensures every pane is spotless. It’s rare to find someone so thorough and committed to high standards. I highly recommend Chris and his team to anyone looking for reliable, high-quality window cleaning.Verified reviewerJob location: SW11
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Company Info
Owner
Mr Chris Mierzejewski
Sole Trader
8 years on Checkatrade
VAT Registered
No
Hi, my name is Chris.
Working for years in different window cleaning companies I noticed that people expected better results than they were recieving. That’s why I set up my own small cleaning business. We now have over 10 years of experience.
A 2 people team - a man and a woman is fully insured
We offer a full array of exterior and interior window cleaning services that meet our clients’ needs and expectations.
We also clean carpets, patios and gutters.
Our service saves you time and money and our focus is on a high end finish.
This trade passed up to 12 Checkatrade vetting checks
Member since 2017
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