- Companies
- Property developers
- Romford
- Jon's Construction London Ltd
Jon's Construction London Ltd
- Company number
- 12654396
- Incorporated
- 8 Jun 20206 years trading
- Registered office
- 91 Sevenoaks Close, Romford, Essex, RM3 7EF
- Nature of business
- Development of building projects
Jon's Construction London Ltd is a 6-year-old private limited company registered in Romford, company number 12654396, one of 295 property development companies in Romford. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 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 up £542 (+110.2%) on the year before, to £50.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £3,909 against £3,859 owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £50 | £9 | £3,909 | £3,859 | 0 |
| 30 Jun 2025 | -£492 | £98 | £98 | £590 | 0 |
| 30 Jun 2024 | £10 | £10 | £10 | 0 | |
| 30 Jun 2023 | £10 | £10 | £10 | 0 | |
| 30 Jun 2022 | £10 | £10 | £10 | 0 | |
| 30 Jun 2021 | £10 | £10 | £10 | 0 |
Where Jon's Construction London Ltd is registered
The registered office is in Romford (RM3), in the Havering local authority area, London. Show RM3 7EF on a map.
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What happens if Jon's Construction London 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12654396
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 June 2020 (6 years ago)
- Registered office
- 91 Sevenoaks Close, Romford, Essex, RM3 7EF
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 25 April 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 Romford
Other active property development companies registered in Romford.
- Jonny the Builder Ltd2025
- JRF Consultants Ltd2025
- Judge Construction Limited2017
- K Project Management Limited2025
- K-Bespoke Homes Ltd2024
- Kaolin Management Limited2021
- Kasper Development Ltd2024
- Kaya K (Gillingham) 8.3 Limited2026
All property development companies in Romford · All trades in Romford · Property developers across the UK
Frequently asked questions
When are Jon's Construction London Ltd's accounts due?
Jon's Construction London Ltd's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is Jon's Construction London Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is Jon's Construction London Ltd still trading?
Jon's Construction London 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 Jon's Construction London Ltd do?
Jon's Construction London Ltd is registered under Development of building projects (SIC 41100).
How old is Jon's Construction London Ltd?
Jon's Construction London Ltd was incorporated on 8 June 2020, 6 years ago.
What is the penalty if Jon's Construction London 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 Jon's Construction London 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.