- Company number
- 15841115
- Incorporated
- 16 Jul 20242 years trading
- Registered office
- 152 West Street, Dunstable, LU6 1NX
- Nature of business
- Construction of domestic buildings; Buying and selling of own real estate; Residents property management
Keystonewardakproperties Limited is a 2-year-old private limited company registered in Dunstable, company number 15841115, one of 213 building contractors in Dunstable. Companies House shows its accounts as overdue: they were due on 16 April 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 Keystonewardakproperties Limited is registered
The registered office is in Dunstable (LU6), in the Central Bedfordshire local authority area, East of England. Show LU6 1NX on a map.
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What happens if Keystonewardakproperties Limited files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Apr 2026 to 16 May 2026 | £150 |
| 1 to 3 months late | 17 May 2026 to 16 Jul 2026 | £375 |
| 3 to 6 months late | 17 Jul 2026 to 16 Oct 2026 | £750 |
| More than 6 months late | From 17 Oct 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2026 | £200 |
| 3 months late | 31 Oct 2026 | another £200 |
| 6 months late | 31 Jan 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15841115
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 July 2024 (2 years ago)
- Registered office
- 152 West Street, Dunstable, LU6 1NX
- Nature of business
- Construction of domestic buildings (SIC 41202)
Buying and selling of own real estate (SIC 68100)
Residents property management (SIC 98000) - Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 15 July 2026
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 Dunstable
Other active building contractors registered in Dunstable.
- Kingsmen London Limited2016
- Korab Builders Ltd2020
- Kuldeep Singh Construction Ltd2022
- LDP Carpentry & Joinery Ltd2020
- Leading Constructions Line Ltd2023
- Leveloff Construction Limited2019
- Leveloff Limited2008
- Lku&Son Ltd2023
All building contractors in Dunstable · All trades in Dunstable · Builders across the UK
Frequently asked questions
When are Keystonewardakproperties Limited's accounts due?
Keystonewardakproperties Limited's accounts were due at Companies House on 16 April 2026 and the register shows them as overdue.
When is Keystonewardakproperties Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 15 July 2025, due by 15 July 2026, and one for the period to 31 July 2025, due by 31 July 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Keystonewardakproperties Limited still trading?
Keystonewardakproperties Limited 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 Keystonewardakproperties Limited do?
Keystonewardakproperties Limited is registered under Construction of domestic buildings (SIC 41202); Buying and selling of own real estate (SIC 68100); Residents property management (SIC 98000).
How old is Keystonewardakproperties Limited?
Keystonewardakproperties Limited was incorporated on 16 July 2024, 2 years ago.
What is the penalty if Keystonewardakproperties Limited 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 Keystonewardakproperties Limited 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.