- Company number
- 13203651
- Incorporated
- 16 Feb 20215 years trading
- Registered office
- 3A Quorn Road, Rushden, NN10 6UU
- Nature of business
- Construction of domestic buildings
The Self Building Ltd is a 5-year-old private limited company registered in Rushden, company number 13203651, one of 41 building contractors in Rushden. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 £34K (+711.2%) on the year before, to £30K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £38K against £12K owed within a year: 3.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £30K | £37K | £38K | £12K | 1 |
| 28 Feb 2025 | -£4,827 | £15K | £15K | £20K | 1 |
| 29 Feb 2024 | £8,126 | £2,120 | £1,195 | 1 | |
| 28 Feb 2023 | £7,692 | £3,553 | £3,553 | £9,240 | 1 |
| 28 Feb 2022 | £14K | £5,708 | £3,184 | 1 |
Where The Self Building Ltd is registered
The registered office is in Rushden (NN10), in the North Northamptonshire local authority area, East Midlands. Show NN10 6UU on a map.
Other trade companies in NN10
- Nene Valley Window Cleaning LtdCleaning companies
- Orla Projects LtdCleaning companies
- Rushden Hand Car Wash & Detailing LtdCleaning companies
- Bedford Flow Co LtdPlumbers and heating engineers
- Super Wash Hand Car Wash LtdCleaning companies
- Rockers Electrical Services LtdElectricians
- Hiett's Climate Solutions LtdPlumbers and heating engineers
- MDN Plumbing LtdPlumbers and heating engineers
What happens if The Self Building 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13203651
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 February 2021 (5 years ago)
- Registered office
- 3A Quorn Road, Rushden, NN10 6UU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 15 February 2026
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 Rushden
Other active building contractors registered in Rushden.
- TT Property and Garden Ltd2025
- UK Accent Pro Ltd2020
- Wills Surveying & Construction Ltd2023
- A A Buckingham Limited2011
- A&A Building Solutions Ltd2019
- A&M Building Ltd2026
- A&O Building Limited2024
- A.A.A Constraction Ltd2022
All building contractors in Rushden · All trades in Rushden · Builders across the UK
Frequently asked questions
When are The Self Building Ltd's accounts due?
The Self Building Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is The Self Building Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is The Self Building Ltd still trading?
The Self Building 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 The Self Building Ltd do?
The Self Building Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is The Self Building Ltd?
The Self Building Ltd was incorporated on 16 February 2021, 5 years ago.
What is the penalty if The Self Building 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 The Self Building 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.