- Company number
- 14384768
- Incorporated
- 29 Sep 20224 years trading
- Registered office
- 8 Warren Park, Boxhill Road, Tadworth, KT20 7PU
- Nature of business
- Glazing
Door and Window Doctor Ltd is a 4-year-old private limited company registered in Tadworth, company number 14384768, one of the UK's glazing companies. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 down £877 (-11.9%) on the year before, to £6,485.
- Current assets of £13K against £7,835 owed within a year: 1.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £6,485 | £13K | £7,835 | 1 | |
| 30 Sep 2024 | £7,362 | £13K | £5,917 | 1 | |
| 30 Sep 2023 | £7,024 | £26K | £20K | 1 |
Where Door and Window Doctor Ltd is registered
The registered office is in Tadworth (KT20), in the Mole Valley local authority area, South East. Show KT20 7PU on a map.
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What happens if Door and Window Doctor 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 14384768
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 September 2022 (4 years ago)
- Registered office
- 8 Warren Park, Boxhill Road, Tadworth, KT20 7PU
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 28 September 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 Tadworth
Other active glazing companies registered in Tadworth.
All glazing companies in Tadworth · All trades in Tadworth · Glaziers across the UK
Frequently asked questions
When are Door and Window Doctor Ltd's accounts due?
Door and Window Doctor Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Door and Window Doctor Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Door and Window Doctor Ltd still trading?
Door and Window Doctor Ltd is listed as active on the Companies House register (checked 13 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 Door and Window Doctor Ltd do?
Door and Window Doctor Ltd is registered under Glazing (SIC 43342).
How old is Door and Window Doctor Ltd?
Door and Window Doctor Ltd was incorporated on 29 September 2022, 4 years ago.
What is the penalty if Door and Window Doctor 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 Door and Window Doctor Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.