Carpenter
Sash Window Wizard
Companies House
Active incorporated business
Trust score
83out of 100
Rating5.0★
Review volume299
Source diversity2 sources
VerificationListed
Based on rating, review volume, independent sources and verification. Evidence context — not a guarantee of workmanship.
Trust at a glance
1 checkWhat we can verify about Sash Window Wizard
Each card summarises one evidence dimension from public sources — open it for the full detail and named source. This is evidence context, not a guarantee.
See the full verification checklist for Sash Window Wizard →Companies House registration
ActiveActive incorporated business
Sash Window Wizard is linked to a Companies House entry. This shows the business registration, not evidence of workmanship or service quality.
Legal nameSash Window Wizard
Company number11823926
Incorporated
Registered activityJoinery installation
Official checkListed
Planning evidence
Nearby projects
Checking nearby planning applications.
About
Verified glass in Chessington, Surrey.
Reviews · public evidence
What the public record says
5.0out of 5
Highlights
"Excellent service. The job was competitively priced and carried out on time and efficiently. Andy was exemplary in his neat and tidy workmanship"
"Andy Williamson replaced the three original sashes in a bay window of a Victorian terraced property with modern, double glazed units. I have used Andy's company over a number of years and, as previously, he did an excellent job, providing a high quality product at a fair price."
Detailed reviews
Excellent service. The job was competitively priced and carried out on time and efficiently. Andy was exemplary in his neat and tidy workmanship
Andy Williamson replaced the three original sashes in a bay window of a Victorian terraced property with modern, double glazed units. I have used Andy's company over a number of years and, as previously, he did an excellent job, providing a high quality product at a fair price.
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Local context
Rated 5.0★ — in line with the local average for carpenters in Chessington
Across 23 rated carpenters in Chessington, the typical rating is 5.0★. We compare against the same businesses a homeowner would find searching for this trade locally.
Public evidence checks
Public evidence shownTrust checks and red flags
Public review evidence5.0★ from 299 public reviewsCheckatradeCompanies House
Sources
2 named sourcesEvery signal, traced to its origin
Review sources
Checkatrade
Official sources
Companies House
Independent checks
About this business
A real, registered businessWe cross-checked Companies House: this business is officially registered for work that matches the carpenter / joiner services it advertises - independent confirmation it's a genuine business set up to do this kind of work, not just a directory entry.
Public evidence checks
What's strong, and what to check yourself
✓Strong signals
✓Rating: 5.0★
✓Review volume: 299
✓Source diversity: 2 sources
!Worth checking yourself
!Verification: Listed
Smart checks
Before you hire a carpenter / joiner
Ask to see a portfolio of completed work like yours, plus recent references you can contact.
Check the credentials and registrations that matter for this work — and that they are current.
Get a written, itemised quote with scope, assumptions and a staged payment schedule.
Compare at least three carpenters / joiners on the depth of their evidence, not just price.
Good to know
Common questions about Sash Window Wizard
What do customers say about Sash Window Wizard?
Sash Window Wizard has 299 public reviews, averaging 5 out of 5, gathered across 2 independent sources. You can read the individual reviews and where each came from in the reviews section above.
How do I know Sash Window Wizard's reviews are genuine?
Sash Window Wizard's 299 public reviews are gathered and cross-checked across 2 independent public sources. Reviews spread across several named sources are harder to fake than a single polished 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.
Is Sash Window Wizard a registered business?
Sash Window Wizard is a registered business on Companies House (company number 11823926), incorporated 13 Feb 2019, listed as active. This confirms the legal registration of the business — not evidence of workmanship or service quality.
Want an extra legitimacy check?
Run the Cowboy Checker on Sash Window Wizard before you contact them.