- Companies
- Property developers
- Turnham Builders Ltd
Turnham Builders Ltd
- Company number
- 15777434
- Incorporated
- 13 Jun 20242 years trading
- Registered office
- 19 Bircham Path, Brockley, London, SE4 2HY
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings; Other building completion and finishing
Turnham Builders Ltd is a 2-year-old private limited company registered in Brockley, company number 15777434, one of the UK's property development companies. Companies House shows its accounts as overdue: they were due on 13 March 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 Turnham Builders Ltd is registered
The registered office is in Brockley (SE4), in the Lewisham local authority area, London. Show SE4 2HY on a map.
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What happens if Turnham Builders 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 | 14 Mar 2026 to 13 Apr 2026 | £150 |
| 1 to 3 months late | 14 Apr 2026 to 13 Jun 2026 | £375 |
| 3 to 6 months late | 14 Jun 2026 to 13 Sep 2026 | £750 |
| More than 6 months late | From 14 Sep 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2026 | £200 |
| 3 months late | 30 Sep 2026 | another £200 |
| 6 months late | 30 Dec 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15777434
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 June 2024 (2 years ago)
- Registered office
- 19 Bircham Path, Brockley, London, SE4 2HY
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390) - Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 12 June 2025
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
Other active property development companies.
Frequently asked questions
When are Turnham Builders Ltd's accounts due?
Turnham Builders Ltd's accounts were due at Companies House on 13 March 2026 and the register shows them as overdue.
When is Turnham Builders 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 12 June 2025, due by 12 June 2026, and one for the period to 30 June 2025, due by 30 June 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Turnham Builders Ltd still trading?
Turnham Builders Ltd is listed as active on the Companies House register (checked 12 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 Turnham Builders Ltd do?
Turnham Builders Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).
How old is Turnham Builders Ltd?
Turnham Builders Ltd was incorporated on 13 June 2024, 2 years ago.
What is the penalty if Turnham Builders 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 Turnham Builders Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.