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- Installers
- London
- Matt O'Leary Carpentry & General Building Ltd
Matt O'Leary Carpentry & General Building Ltd
- Company number
- 14048215
- Incorporated
- 14 Apr 20224 years trading
- Registered office
- Office 9, Dalton House, 60 Windsor Avenue, London, SW19 2RR
- Nature of business
- Other construction installation
Matt O'Leary Carpentry & General Building Ltd is a 4-year-old private limited company registered in London, company number 14048215, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 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 £7,121 on the year before, to £7,149.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £19K against £20K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £7,149 | £19K | £20K | 1 | |
| 30 Apr 2025 | £28 | £12K | £12K | 1 | |
| 30 Apr 2024 | £3,460 | £9,370 | £5,910 | 1 | |
| 30 Apr 2023 | £7,290 | £21K | £13K | 1 |
Where Matt O'Leary Carpentry & General Building Ltd is registered
The registered office is in London (SW19), in the Merton local authority area, London. Show SW19 2RR on a map.
Other trade companies in SW19
- Firstfixlondon Ltd.Builders
- Rainbow One Construction UK LtdSpecialist contractors
- Base Bloc LimitedBuilders
- Concealed Climate LimitedPlumbers and heating engineers
- Morningside LtdProperty developers
- Cupi-Building LtdBuilders
- Crown Infra London LtdBuilders
- Aj & Co One LtdProperty developers
Shared registered office
34 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Matt O'Leary Carpentry & General 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 31 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 14048215
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 April 2022 (4 years ago)
- Registered office
- Office 9, Dalton House, 60 Windsor Avenue, London, SW19 2RR
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 13 April 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Matthew Baron Construction Limited2003
- Max Build Limited2024
- Max Creations Limited2024
- Maximum Services (Ua) Ltd.2012
- Mayclare London Ltd2022
- Mayu Lift Installations Ltd2026
- MB Bathroom Solutions Ltd2026
- MB Standart Ltd2020
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Matt O'Leary Carpentry & General Building Ltd's accounts due?
Matt O'Leary Carpentry & General Building Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Matt O'Leary Carpentry & General Building Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Matt O'Leary Carpentry & General Building Ltd still trading?
Matt O'Leary Carpentry & General 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 Matt O'Leary Carpentry & General Building Ltd do?
Matt O'Leary Carpentry & General Building Ltd is registered under Other construction installation (SIC 43290).
How old is Matt O'Leary Carpentry & General Building Ltd?
Matt O'Leary Carpentry & General Building Ltd was incorporated on 14 April 2022, 4 years ago.
What is the penalty if Matt O'Leary Carpentry & General 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 Matt O'Leary Carpentry & General 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.