- Company number
- 11686690
- Incorporated
- 20 Nov 20187 years trading
- Registered office
- Justin James Hotel, 43 Worple Road, Wimbledon, London, SW19 4JZ
- Nature of business
- Construction of domestic buildings; Other letting and operating of own or leased real estate
Strathearn Properties Ltd is a 7-year-old private limited company registered in Wimbledon, company number 11686690, one of 24 building contractors in Wimbledon. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 unchanged on the year before, at -£120.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£120 | £120 | 0 | ||
| 31 Mar 2025 | -£120 | £120 | 0 | ||
| 31 Mar 2024 | -£120 | £0 | £0 | £120 | 0 |
| 31 Mar 2023 | -£131K | £35K | £40K | £562K | 0 |
| 31 Mar 2022 | -£106K | £17K | £17K | £540K | 0 |
| 31 Mar 2021 | -£78K | £14K | £15K | £536K | 0 |
| 31 Mar 2020 | -£52K | £11K | £533K | 0 |
Where Strathearn Properties Ltd is registered
The registered office is in Wimbledon (SW19), in the Merton local authority area, London. Show SW19 4JZ on a map.
Other trade companies in SW19
- Firstfixlondon Ltd.Builders
- Rainbow One Construction UK LtdSpecialist contractors
- Base Bloc LimitedBuilders
- Concealed Climate LimitedPlumbers and heating engineers
- Morningside LtdProperty developers
- Cupi-Building LtdBuilders
- Crown Infra London LtdBuilders
- Aj & Co One LtdProperty developers
What happens if Strathearn Properties Ltd 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 11686690
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 November 2018 (7 years ago)
- Registered office
- Justin James Hotel, 43 Worple Road, Wimbledon, London, SW19 4JZ
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 5 November 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Wimbledon
Other active building contractors registered in Wimbledon.
- Two Hemispheres Limited2021
- 30 Day Extensions Wandsworth Ltd2019
- Base Bloc Limited2026
- Chamberlain Projects Limited2014
- CPSL Construction Limited2010
- Hallmark Construction & Development Ltd2023
- House Extension Shop Ltd2018
- Inception Worldwide Limited2017
All building contractors in Wimbledon · All trades in Wimbledon · Builders across the UK
Frequently asked questions
When are Strathearn Properties Ltd's accounts due?
Strathearn Properties Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Strathearn Properties Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Strathearn Properties Ltd still trading?
Strathearn Properties Ltd 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 Strathearn Properties Ltd do?
Strathearn Properties Ltd is registered under Construction of domestic buildings (SIC 41202); Other letting and operating of own or leased real estate (SIC 68209).
How old is Strathearn Properties Ltd?
Strathearn Properties Ltd was incorporated on 20 November 2018, 7 years ago.
What is the penalty if Strathearn Properties 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 Strathearn Properties Ltd 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.