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- Jay Building Limited
Company profile · Property developers
Jay Building Limited
Jay Building Limited is a 9-year-old private limited company registered in London, company number 10966058, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 27 June 2027, and the CT600 for the period to 27 September 2026 is due at HMRC on 27 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Jay Building Limited over the years
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 £7,198 (-27%) on the year before, to -£34K.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £2.8M against £2.8M 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 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£34K | £19K | £2.8M | £2.8M | 0 |
| 30 Sep 2024 | -£27K | £1,714 | £2.4M | £2.4M | 0 |
| 30 Sep 2023 | -£51K | £165 | £1.9M | £1.9M | 0 |
| 30 Sep 2022 | -£6,392 | £2,263 | £1.5M | £1.4M | 0 |
| 30 Sep 2021 | £119 | £2,246 | £693K | £649K | 0 |
| 30 Sep 2020 | -£1,600 | £228 | £182K | £138K | 0 |
| 30 Sep 2019 | -£344 | £36 | £36K | £39K | 1 |
| 30 Sep 2018 | £400 | £44 | £189K | £188K |
Where Jay Building Limited is registered
The registered office is in London (NW6), in the Brent local authority area, London. Show NW6 7EX on a map.
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Also registered at this address
17 other companies use the same registered office as Jay Building Limited.
- 546 Developments LtdProperty developers
- 554 Bya LtdProperty developers
- 68 Ridgeway LtdProperty developers
- Alrg LimitedSpecialist contractors
- Bonjomon LimitedProperty developers
- Cardona Property LimitedProperty developers
- Evx Charge Points LtdElectricians
- Jalojar Holdings LimitedProperty developers
- Jalojar LtdProperty developers
- Jby Developments LimitedProperty developers
- Jennabay LtdProperty developers
- Prout Partnership LtdProperty developers
- Rundell Land LtdProperty developers
- Sonia Partnership LtdProperty developers
- Sunny Trio LtdProperty developers
- Yaj Development LimitedProperty developers
- Yolit LtdProperty developers
What happens if Jay Building 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 27 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Jun 2027 to 27 Jul 2027 | £150 |
| 1 to 3 months late | 28 Jul 2027 to 27 Sep 2027 | £375 |
| 3 to 6 months late | 28 Sep 2027 to 27 Dec 2027 | £750 |
| More than 6 months late | From 28 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Sep 2027 | £200 |
| 3 months late | 27 Dec 2027 | another £200 |
| 6 months late | 27 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Sep 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
- 10966058
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2017 (9 years ago)
- Registered office
- 72 Charteris Road, London, NW6 7EX
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 27 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 14 September 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 London
Other active property development companies registered in London.
- Jay Rowlands & Co Ltd2020
- Jayacee Developments Limited2017
- Jayson Management Limited2010
- JB Building Projects Ltd2023
- JB Development Consultants Limited2025
- JB Excel Surrey (45FL) Ltd2026
- JB Maquina Ltd2024
- JBD Care Limited2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Jay Building Limited's accounts due?
Jay Building Limited's next accounts are due at Companies House by 27 June 2027 (in 258 days), covering the period to 27 September 2026.
When is Jay Building Limited's CT600 due?
The CT600 for the period to 27 September 2026 is due at HMRC by 27 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 June 2027.
Is Jay Building Limited still trading?
Jay Building 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 Jay Building Limited do?
Jay Building Limited is registered under Development of building projects (SIC 41100).
How old is Jay Building Limited?
Jay Building Limited was incorporated on 15 September 2017, 9 years ago.
What is the penalty if Jay Building 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 Jay Building 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.