- Company number
- 15609922
- Incorporated
- 2 Apr 20242 years trading
- Registered office
- 10 Aston Cottages, Lovel Road, Windsor, Berkshire, SL4 2ET
- Nature of business
- Construction of domestic buildings
Kensington Design & Build Ltd is a 2-year-old private limited company registered in Windsor, company number 15609922, one of 66 building contractors in Windsor. Companies House shows its accounts as overdue: they were due on 2 January 2026.
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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Where Kensington Design & Build Ltd is registered
The registered office is in Windsor (SL4), in the Bracknell Forest local authority area, South East. Show SL4 2ET on a map.
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What happens if Kensington Design & Build Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Jan 2026 to 2 Feb 2026 | £150 |
| 1 to 3 months late | 3 Feb 2026 to 2 Apr 2026 | £375 |
| 3 to 6 months late | 3 Apr 2026 to 2 Jul 2026 | £750 |
| More than 6 months late | From 3 Jul 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2026 | £200 |
| 3 months late | 30 Jul 2026 | another £200 |
| 6 months late | 30 Oct 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2027 | 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
- 15609922
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 April 2024 (2 years ago)
- Registered office
- 10 Aston Cottages, Lovel Road, Windsor, Berkshire, SL4 2ET
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 1 April 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Windsor
Other active building contractors registered in Windsor.
- KMC Venture Ltd2014
- Lavignac Ltd2017
- Lifestyles Homes Limited2002
- Louis Carlsen Build & Renovation Limited2020
- Luxtract Ltd2025
- M D West Building Services Ltd2026
- Manning Building & Developments Limited2013
- Maybach Building & Property Maintenance Ltd2020
All building contractors in Windsor · All trades in Windsor · Builders across the UK
Frequently asked questions
When are Kensington Design & Build Ltd's accounts due?
Kensington Design & Build Ltd's accounts were due at Companies House on 2 January 2026 and the register shows them as overdue.
When is Kensington Design & Build 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 April 2025, due by 1 April 2026, and one for the period to 30 April 2025, due by 30 April 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Kensington Design & Build Ltd still trading?
Kensington Design & Build 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 Kensington Design & Build Ltd do?
Kensington Design & Build Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Kensington Design & Build Ltd?
Kensington Design & Build Ltd was incorporated on 2 April 2024, 2 years ago.
What is the penalty if Kensington Design & Build 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 Kensington Design & Build 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.