- Companies
- Property developers
- Isleworth
- Castleford Lumley Development Limited
Castleford Lumley Development Limited
- Company number
- 15924923
- Incorporated
- 29 Aug 20242 years trading
- Registered office
- Wonea House, 2 Richmond Road, Isleworth, London, TW7 7BL
- Nature of business
- Development of building projects
Castleford Lumley Development Limited is a 2-year-old private limited company registered in Isleworth, company number 15924923, one of 72 property development companies in Isleworth. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Where Castleford Lumley Development Limited is registered
The registered office is in Isleworth (TW7), in the Hounslow local authority area, London. Show TW7 7BL on a map.
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Also registered at this address
5 other companies use the same registered office as Castleford Lumley Development Limited.
- Crawley Autofit LimitedMotor traders
- Jap Performance Parts LimitedMotor traders
- La Reserve Northern LimitedProperty developers
- Mkda London LimitedProperty developers
- West London MOT Centre LimitedMechanics and garages
What happens if Castleford Lumley Development Limited 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15924923
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 August 2024 (2 years ago)
- Registered office
- Wonea House, 2 Richmond Road, Isleworth, London, TW7 7BL
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 28 August 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Isleworth
Other active property development companies registered in Isleworth.
- Citadel Building Company Ltd2012
- Claughton Estates Limited2022
- Creative Developments Properties Limited2022
- Cromwell RD Ltd2026
- Crown Street Development Limited2020
- CSM Design Ltd2022
- Dion Homes Ltd2019
- Dion Management Ltd2019
All property development companies in Isleworth · All trades in Isleworth · Property developers across the UK
Frequently asked questions
When are Castleford Lumley Development Limited's accounts due?
Castleford Lumley Development Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Castleford Lumley Development Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Castleford Lumley Development Limited still trading?
Castleford Lumley Development Limited 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 Castleford Lumley Development Limited do?
Castleford Lumley Development Limited is registered under Development of building projects (SIC 41100).
How old is Castleford Lumley Development Limited?
Castleford Lumley Development Limited was incorporated on 29 August 2024, 2 years ago.
What is the penalty if Castleford Lumley Development 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 Castleford Lumley Development Limited 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.