- Companies
- Property developers
- Brentwood
- ST Marys Lane Developments Limited
ST Marys Lane Developments Limited
- Company number
- 12713009
- Incorporated
- 2 Jul 20206 years trading
- Registered office
- 60 Rayleigh Road, Hutton, Brentwood, Essex, CM13 1BA
- Nature of business
- Development of building projects
ST Marys Lane Developments Limited is a 6-year-old private limited company registered in Brentwood, company number 12713009, one of 157 property development companies in Brentwood. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £124K (-460%) on the year before, to -£97K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £20 against £97K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£97K | £20 | £20 | £97K | 0 |
| 31 Dec 2024 | £27K | £26K | £26K | £1.2M | 0 |
| 31 Dec 2023 | £100 | £11K | £11K | £926K | 0 |
| 31 Dec 2022 | £100 | £8,439 | £1.2M | £816K | 0 |
| 31 Dec 2021 | £100 | £55 | £816K | £816K | 0 |
Where ST Marys Lane Developments Limited is registered
The registered office is in Brentwood (CM13), in the Brentwood local authority area, East of England. Show CM13 1BA on a map.
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What happens if ST Marys Lane Developments 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 12713009
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 July 2020 (6 years ago)
- Registered office
- 60 Rayleigh Road, Hutton, Brentwood, Essex, CM13 1BA
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 1 July 2026
- Charges (mortgages)
- 1 outstanding of 5 registered
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 Brentwood
Other active property development companies registered in Brentwood.
- T Diamond & Son Roofing and Building Solutions Ltd2021
- The Specialist Homes Group Ltd2018
- Top Steelfixing Ltd2022
- TPW Building Maintenance Ltd2024
- Trend Properties Limited1994
- TW Building Services Ltd2021
- Warescot Development Limited2025
- Wentwood Holdings Ltd2022
All property development companies in Brentwood · All trades in Brentwood · Property developers across the UK
Frequently asked questions
When are ST Marys Lane Developments Limited's accounts due?
ST Marys Lane Developments Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is ST Marys Lane Developments Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is ST Marys Lane Developments Limited still trading?
ST Marys Lane Developments 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 ST Marys Lane Developments Limited do?
ST Marys Lane Developments Limited is registered under Development of building projects (SIC 41100).
How old is ST Marys Lane Developments Limited?
ST Marys Lane Developments Limited was incorporated on 2 July 2020, 6 years ago.
What is the penalty if ST Marys Lane Developments 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 ST Marys Lane Developments 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.