- Companies
- Glaziers
- High Wycombe
- K Windows Ltd
K Windows Ltd
- Company number
- 13138644
- Incorporated
- 18 Jan 20215 years trading
- Registered office
- 119 Mill End Road, High Wycombe, HP12 4JR
- Nature of business
- Glazing
K Windows Ltd is a 5-year-old private limited company registered in High Wycombe, company number 13138644, one of 17 glazing companies in High Wycombe. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £657 (+29.6%) on the year before, to £2,874.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £36K against £40K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £2,874 | £32K | £36K | £40K | 1 |
| 29 Feb 2024 | £2,217 | £20K | £24K | £31K | 1 |
| 28 Feb 2023 | £6,073 | £31K | £36K | 1 | |
| 28 Feb 2022 | £7,195 | £34K | £28K | 1 |
Who runs and owns K Windows Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** S*** | Director | Jan 2021 |
Person with significant control
Where K Windows Ltd is registered
The registered office is in High Wycombe (HP12), in the Buckinghamshire local authority area, South East. Show HP12 4JR on a map.
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What happens if K Windows Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 13138644
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 January 2021 (5 years ago)
- Registered office
- 119 Mill End Road, High Wycombe, HP12 4JR
- Nature of business
- Glazing (SIC 43342)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 17 January 2026
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in High Wycombe
Other active glazing companies registered in High Wycombe.
- King Installations Limited2014
- Master of Glass Limited2020
- S & S Home Improvements Ltd2025
- Sealright Limited2018
- TRGV Glass Glazing Windows & Doors Limited2018
- Vertex Glazing Limited2021
- Windows Doors and Bifolds Ltd2014
- Windows4Trade Ltd2020
All glazing companies in High Wycombe · All trades in High Wycombe · Glaziers across the UK
Frequently asked questions
When are K Windows Ltd's accounts due?
K Windows Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is K Windows Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is K Windows Ltd still trading?
K Windows Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does K Windows Ltd do?
K Windows Ltd is registered under Glazing (SIC 43342).
How old is K Windows Ltd?
K Windows Ltd was incorporated on 18 January 2021, 5 years ago.
Who runs K Windows Ltd?
K Windows Ltd has 1 active director, the longest-serving appointed in Jan 2021. Their names and service addresses are on the Companies House register.
Who owns K Windows Ltd?
One person or company has significant control of K Windows Ltd: an individual (owns 75% or more of the shares).
What is the penalty if K Windows Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View K Windows Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.