- Company number
- 14419772
- Incorporated
- 14 Oct 20223 years trading
- Registered office
- 111 East Lane, Wembley, Middlesex, HA9 7PB
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
J Sons Construction Limited is a 3-year-old private limited company registered in Wembley, company number 14419772, one of 338 building contractors in Wembley. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £30K (+31.4%) on the year before, to -£65K.
- Current assets of £505K against £586K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | -£65K | £505K | £586K | 2 | |
| 31 Oct 2023 | -£95K | £59K | £109K | 2 |
Where J Sons Construction Limited is registered
The registered office is in Wembley (HA9), in the Brent local authority area, London. Show HA9 7PB on a map.
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What happens if J Sons Construction 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 14419772
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 October 2022 (3 years ago)
- Registered office
- 111 East Lane, Wembley, Middlesex, HA9 7PB
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 13 October 2025
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 Wembley
Other active building contractors registered in Wembley.
- J W Moore Property Care Ltd2021
- J&K Ceiling Ltd2016
- J&L Gardening and Landscaping Ltd2024
- J&V Ltd2019
- Ja Creative Construction Limited2023
- Ja Developments London Ltd2026
- Jag Interiors Services Ltd2008
- Jhomebase Ltd2026
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Frequently asked questions
When are J Sons Construction Limited's accounts due?
J Sons Construction Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is J Sons Construction Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is J Sons Construction Limited still trading?
J Sons Construction 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 J Sons Construction Limited do?
J Sons Construction Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is J Sons Construction Limited?
J Sons Construction Limited was incorporated on 14 October 2022, 3 years ago.
What is the penalty if J Sons Construction 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 J Sons Construction 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.