- Company number
- 13579292
- Incorporated
- 23 Aug 20215 years trading
- Registered office
- 20 Wordsworth Road, Abingdon, OX14 5NY
- Nature of business
- Construction of domestic buildings
Abingdon Extensions Limited is a 5-year-old private limited company registered in Abingdon, company number 13579292, one of 64 building contractors in Abingdon. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
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 down £16K (-97%) on the year before, to £487.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £19K against £25K owed within a year: 0.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £487 | £19K | £25K | 2 | |
| 31 Aug 2024 | £16K | £8,504 | £34K | 2 | |
| 31 Aug 2023 | £9,434 | £5,483 | £20K | 2 | |
| 31 Aug 2022 | £107 | £11K | £11K | 1 |
Where Abingdon Extensions Limited is registered
The registered office is in Abingdon (OX14), in the Vale of White Horse local authority area, South East. Show OX14 5NY on a map.
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What happens if Abingdon Extensions 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 13579292
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 August 2021 (5 years ago)
- Registered office
- 20 Wordsworth Road, Abingdon, OX14 5NY
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 14 August 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 Abingdon
Other active building contractors registered in Abingdon.
- Akal Sahai Construction Ltd2025
- Ben Kelsey Ltd2021
- Bennett Building Services (Minster Lovell) Ltd2014
- Christian Lucy Home & Property Services Ltd2026
- Corporate Build UK Ltd2019
- Cox and Sons Building Co Ltd2026
- CRH Carpentry & Building Limited2019
- D Wheeler Extensions Ltd2022
All building contractors in Abingdon · All trades in Abingdon · Builders across the UK
Frequently asked questions
When are Abingdon Extensions Limited's accounts due?
Abingdon Extensions Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Abingdon Extensions Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Abingdon Extensions Limited still trading?
Abingdon Extensions 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 Abingdon Extensions Limited do?
Abingdon Extensions Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Abingdon Extensions Limited?
Abingdon Extensions Limited was incorporated on 23 August 2021, 5 years ago.
What is the penalty if Abingdon Extensions 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 Abingdon Extensions 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.