- Companies
- Plumbers and heating engineers
- London
- Carmona Plumbing & Heating Limited
Carmona Plumbing & Heating Limited
- Company number
- 14698551
- Incorporated
- 1 Mar 20233 years trading
- Registered office
- 84 Leyburn Road, London, N18 2BQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Carmona Plumbing & Heating Limited is a 3-year-old private limited company registered in London, company number 14698551, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £120 (-21.1%) on the year before, to £450.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £450 | £164 | 1 | ||
| 31 Mar 2024 | £570 | £769 | £200 | 1 |
Who runs and owns Carmona Plumbing & Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** C*** | Director | Mar 2023 |
People with significant control (2)
Where Carmona Plumbing & Heating Limited is registered
The registered office is in London (N18), in the Enfield local authority area, London. Show N18 2BQ on a map.
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- MG Cars Bod Shop LtdMechanics and garages
- Critter Control Services UK LtdCleaning companies
- Jes Property Maintenance LtdRoofers
- Fanextract LtdPlumbers and heating engineers
- Lucian Aurelian Avram LtdCleaning companies
What happens if Carmona Plumbing & Heating 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14698551
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 March 2023 (3 years ago)
- Registered office
- 84 Leyburn Road, London, N18 2BQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 February 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- Cassanova Group Limited2007
- Castle Homes Property Maintenance Ltd2015
- Castro Plumbing Limited2017
- Cavalli Heating Limited2024
- Cavalli Ventilation Ltd2019
- Caytons Limited2000
- CB Boilers Ltd2022
- CC Gas Services Ltd2020
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Carmona Plumbing & Heating Limited's accounts due?
Carmona Plumbing & Heating Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Carmona Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Carmona Plumbing & Heating Limited still trading?
Carmona Plumbing & Heating 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 Carmona Plumbing & Heating Limited do?
Carmona Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Carmona Plumbing & Heating Limited?
Carmona Plumbing & Heating Limited was incorporated on 1 March 2023, 3 years ago.
Who runs Carmona Plumbing & Heating Limited?
Carmona Plumbing & Heating Limited has 1 active director, the longest-serving appointed in Mar 2023. Their names and service addresses are on the Companies House register.
Who owns Carmona Plumbing & Heating Limited?
2 people or companies have significant control of Carmona Plumbing & Heating Limited: an individual (owns 25% to 50% of the shares); an individual (owns 75% or more of the shares).
What is the penalty if Carmona Plumbing & Heating 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 Carmona Plumbing & Heating 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.