- Companies
- Property developers
- Mansfield
- 321 Estates Construction Limited
321 Estates Construction Limited
- Company number
- 15339327
- Incorporated
- 9 Dec 20232 years trading
- Registered office
- 10 Debdale Lane, Mansfield Woodhouse, Mansfield, Nottinghamshire, NG19 9NR
- Nature of business
- Development of building projects
321 Estates Construction Limited is a 2-year-old private limited company registered in Mansfield, company number 15339327, one of 121 property development companies in Mansfield. Companies House shows its accounts as overdue: they were due on 30 September 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2024
From the balance sheet at 31 December 2024, as filed at Companies House.
Where 321 Estates Construction Limited is registered
The registered office is in Mansfield (NG19), in the Mansfield local authority area, East Midlands. Show NG19 9NR on a map.
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What happens if 321 Estates Construction Limited files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 15339327
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 December 2023 (2 years ago)
- Registered office
- 10 Debdale Lane, Mansfield Woodhouse, Mansfield, Nottinghamshire, NG19 9NR
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 8 December 2025
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 Mansfield
Other active property development companies registered in Mansfield.
- Address Author Ltd2019
- Af HR Ltd2020
- Amorgan Contractors Ltd.2018
- Arba Regeneration (Mansfield) Limited2017
- Ashdown Creations Limited2020
- Ashlo Construction Consultants Ltd2022
- Atomic Construction Ltd2025
- Barzell Properties Limited1969
All property development companies in Mansfield · All trades in Mansfield · Property developers across the UK
Frequently asked questions
When are 321 Estates Construction Limited's accounts due?
321 Estates Construction Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is 321 Estates Construction Limited's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is 321 Estates Construction Limited still trading?
321 Estates Construction Limited is listed as active on the Companies House register (checked 13 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 321 Estates Construction Limited do?
321 Estates Construction Limited is registered under Development of building projects (SIC 41100).
How old is 321 Estates Construction Limited?
321 Estates Construction Limited was incorporated on 9 December 2023, 2 years ago.
What is the penalty if 321 Estates 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 321 Estates Construction Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.