- Companies
- Installers
- Winchester
- Winchester Windows & Doors Ltd
Winchester Windows & Doors Ltd
- Company number
- 16223120
- Incorporated
- 2 Feb 20251 year trading
- Registered office
- 74 Lovedon Lane, Winchester, SO23 7NS
- Nature of business
- Other construction installation
Winchester Windows & Doors Ltd is a 1-year-old private limited company registered in Winchester, company number 16223120, one of 22 installation companies (insulation, lifts, shutters and similar) in Winchester. Its next accounts are due at Companies House on 2 November 2026, and its first CT600 is due at HMRC on 1 February 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Where Winchester Windows & Doors Ltd is registered
The registered office is in Winchester (SO23), in the Winchester local authority area, South East. Show SO23 7NS on a map.
Other trade companies in SO23
- Aeronix LimitedPlumbers and heating engineers
- Z Cubic Home LtdJoiners and carpenters
- Fordstone Groundworks & Civil Engineering LtdCivil engineering
- Osr Homes LtdBuilders
- Welborne LS LimitedProperty developers
- Charlecote Sussex LimitedSpecialist contractors
- Shorewood Pankridge Street LtdBuilders
- The Home & Garden Collective LtdBuilders
What happens if Winchester Windows & Doors 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 2 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Nov 2026 to 2 Dec 2026 | £150 |
| 1 to 3 months late | 3 Dec 2026 to 2 Feb 2027 | £375 |
| 3 to 6 months late | 3 Feb 2027 to 2 May 2027 | £750 |
| More than 6 months late | From 3 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16223120
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 February 2025 (1 year ago)
- Registered office
- 74 Lovedon Lane, Winchester, SO23 7NS
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 30 January 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Winchester
Other active installation companies (insulation, lifts, shutters and similar) registered in Winchester.
- Ao Consulting Ltd2024
- Brilliant Window Films and Graphics Ltd2024
- Broadchalk Door Services Limited2007
- Cambridge Building Solutions Ltd2022
- Chimclear Chimney Services Limited2014
- Cross Laminated Timber Solutions Ltd2026
- Dcu Ltd2017
- Doorgear Ltd.2002
All installation companies (insulation, lifts, shutters and similar) in Winchester · All trades in Winchester · Installers across the UK
Frequently asked questions
When are Winchester Windows & Doors Ltd's accounts due?
Winchester Windows & Doors Ltd's next accounts are due at Companies House by 2 November 2026 (in 20 days), covering the period to 31 March 2026.
When is Winchester Windows & Doors Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 1 February 2026, due by 1 February 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Winchester Windows & Doors Ltd still trading?
Winchester Windows & Doors 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 Winchester Windows & Doors Ltd do?
Winchester Windows & Doors Ltd is registered under Other construction installation (SIC 43290).
How old is Winchester Windows & Doors Ltd?
Winchester Windows & Doors Ltd was incorporated on 2 February 2025, 1 year ago.
What is the penalty if Winchester Windows & Doors 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 Winchester Windows & Doors 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.