“An excellent window and gutter cleaning service. Very good communication and punctual - would highly recommend.”
Public evidence profile · Checked May 2026
KM Window Cleaning
Credentials & registries
Public liability insurance (verified by TrustATrader)
No Trust Score yet
- Rated 5.0 from 486 reviews
- 4 reviews in the last 12 months
Based on rating, review volume, independent sources and credential evidence. Evidence context, not a guarantee of workmanship.
Trust at a glance
1 checkWhat we can verify about KM Window Cleaning
Each card sums up one thing we can check from public sources. Open it for the full detail and the named source. This is evidence context, not a guarantee.
See the full verification checklist for KM Window Cleaning →Reviews · public evidence
What customers say
These reviews are published independently on the named public source below, not testimonials this business chose to show. We bring them together and link each one back to where it appeared, so you can open the source and read it yourself.
5.0out of 5
Where these reviews are published
- TrustATrader486 reviews · 5.0 avg
Highlights
“Chris has cleaned my windows a few times and provided an excellent service! 10/10 would recommend”
“Was running a little late but texted to notify which was good. My windows are really clean which is great. Thank you.”
Detailed reviews
These are the individual reviews we hold for KM Window Cleaning, including the highlights above. The 486 headline total is the review volume reported across public review sources.
High standard of work.
Local context
Rated 5.0, above the local average for window cleaners in London
Across 14 window cleaners in London, the typical rating is 4.8 out of 5. We compare against the same businesses a homeowner would find searching for this trade locally.
Credentials and checks
Credentials, licences and vetting
Credentials and associations
1Credentials and memberships
These credentials and memberships are attributed to named public sources. Check the source before relying on them.
- Source checked
- 26 Jun 2026
From TrustATrader
TrustATrader profile facts
No missed appointments in the past 6 months. TrustATrader logs when a member misses an agreed appointment, so a clean run is a sign they turn up when they say they will.
Insurance listed on TrustATrader:
- Source-listed cover: Simply Business; verified 2 Oct 2025
This information comes from their TrustATrader profile. Confirm current cover, membership, and job terms directly before hiring.
Sources
2 named public sourcesWhere this information comes from
Everything on this page is drawn from named public sources. Where a source provides a public link, you can open the original and dig deeper.
Review sources
Registers and membership directories
Public evidence last checked May 2026
About
About us KM Window Cleaners are a reliable local window cleaning company based in London with 10 years' experience delivering first-class window...
What this business says about itself
From their own website
What this business says about itself
See their work: Photo gallery (opens in new tab) · Facebook (opens in new tab)
- Areas served: London
- Good to know: Free quotes
Accreditations it displays. Confirm each is current on the official register before you hire:
- Checkatrade · verify (opens in new tab)
These are statements the business makes on its own website, worth confirming in writing (and on the official registers) before you hire, not independently verified by us.
Independent checks
About this business
Recently reviewed4 reviews in the last 12 months.
Your own checks
What to check before you hire
Worth checking yourself
Always confirm credentials and quotes with the business directly before hiring.
Look for consistent reviews across several named sources, not one polished profile.
Check any credential evidence, and that the business details independently check out.
Get a written quote and keep guarantee, insurance and payment terms in writing.
Want an extra legitimacy check? Run the Cowboy Checker on KM Window Cleaning before you contact them.
Run Cowboy Checker →Good to know
Common questions about KM Window Cleaning
Is KM Window Cleaning a legitimate business?
KM Window Cleaning has 486 independent public reviews, rated 5 out of 5. This is independent public evidence gathered from named public sources (no ads, no paid placement), not a guarantee of workmanship. If anything here is out of date, the business can request a correction.
What do customers say about KM Window Cleaning?
KM Window Cleaning has 486 public reviews, averaging 5 out of 5. You can read the individual reviews and where each came from in the reviews section above.
How do I know KM Window Cleaning's reviews are genuine?
KM Window Cleaning's 486 public reviews come from a named public review source, and MyTrustedTraders links every one back to where it was published, so you can open the source and read them yourself rather than trusting a single curated page. MyTrustedTraders brings this public evidence together with no ads and no paid placement: we show where every review came from rather than selling rankings, so you can weigh the evidence for yourself.
Has KM Window Cleaning had recent public reviews?
KM Window Cleaning has 4 public reviews dated within the last 12 months. That shows their review history includes recent feedback; it does not prove current availability, so confirm capacity before hiring.
Does KM Window Cleaning turn up to appointments?
TrustATrader's logs show no missed appointments for KM Window Cleaning in the past 6 months. TrustATrader logs whenever a member misses an agreed appointment, so a clean run is a sign they turn up when they say they will. This is TrustATrader's reliability signal over that period, not a guarantee.
Is KM Window Cleaning qualified and accredited?
We hold 1 independently sourced credential for KM Window Cleaning, including Public liability insurance (verified by TrustATrader). Each is attributed to the body that issued it in the credentials section. For example, Public liability insurance (verified by TrustATrader) is TrustATrader's approved badge: awarded after it vets the trader's identity and background.
What areas does KM Window Cleaning cover?
They state on their own website that they cover London. This is the business's own statement on their website, not something we have independently checked. Confirm they cover your postcode before booking.
