- Companies
- Plumbers and heating engineers
- Dartford
- C London Plumbing & Heating Ltd
C London Plumbing & Heating Ltd
- Company number
- 11947054
- Incorporated
- 15 Apr 20197 years trading
- Registered office
- CKR House, 70 East Hill, Dartford, Kent, DA1 1RZ
- Nature of business
- Plumbing, heat and air-conditioning installation
C London Plumbing & Heating Ltd is a 7-year-old private limited company registered in Dartford, company number 11947054, one of 121 plumbing and heating companies in Dartford. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £5,213 (-53.1%) on the year before, to £4,598.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £17K against £12K owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £4,598 | £15K | £17K | £12K | 1 |
| 30 Apr 2024 | £9,811 | £12K | £26K | £17K | 1 |
| 30 Apr 2023 | £5,190 | £13K | £23K | £19K | 1 |
| 30 Apr 2022 | £11K | £6,232 | £21K | £11K | 1 |
| 30 Apr 2021 | £6,995 | £11K | £17K | £11K | 2 |
| 30 Apr 2020 | £14K | £10K | £26K | £14K | 2 |
Where C London Plumbing & Heating Ltd is registered
The registered office is in Dartford (DA1), in the Dartford local authority area, South East. Show DA1 1RZ on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
Shared registered office
56 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 C London Plumbing & Heating 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 11947054
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 April 2019 (7 years ago)
- Registered office
- CKR House, 70 East Hill, Dartford, Kent, DA1 1RZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 14 April 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 Dartford
Other active plumbing and heating companies registered in Dartford.
- C.J.P Plumbing & Heating Ltd2007
- Castles Air Limited2019
- Chillair Ltd2025
- Chubb Heating South East Ltd2018
- Clear Property Management (Se) Limited2018
- Clive Robertson Ltd2017
- CNB Gas and Plumbing Services Limited2013
- Commflow Solutions UK Ltd2023
All plumbing and heating companies in Dartford · All trades in Dartford · Plumbers and heating engineers across the UK
Frequently asked questions
When are C London Plumbing & Heating Ltd's accounts due?
C London Plumbing & Heating Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is C London Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is C London Plumbing & Heating Ltd still trading?
C London Plumbing & Heating 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 C London Plumbing & Heating Ltd do?
C London Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is C London Plumbing & Heating Ltd?
C London Plumbing & Heating Ltd was incorporated on 15 April 2019, 7 years ago.
What is the penalty if C London Plumbing & Heating 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 C London Plumbing & Heating 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.