- Companies
- Plumbers and heating engineers
- Margate
- Dearnley Plumbing & Heating Ltd
Dearnley Plumbing & Heating Ltd
- Company number
- 14091743
- Incorporated
- 6 May 20224 years trading
- Registered office
- 25 Kingston Avenue, Margate, Kent, CT9 5NH
- Nature of business
- Plumbing, heat and air-conditioning installation
Dearnley Plumbing & Heating Ltd is a 4-year-old private limited company registered in Margate, company number 14091743, one of 22 plumbing and heating companies in Margate. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £1,260 on the year before, to -£1,136.
- Current assets of £24K against £36K owed within a year: 0.7 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£1,136 | £24K | £36K | 3 | |
| 31 May 2024 | £124 | £30K | £45K | 2 | |
| 31 May 2023 | £1,901 | £33K | £35K | £36K | 2 |
Where Dearnley Plumbing & Heating Ltd is registered
The registered office is in Margate (CT9), in the Thanet local authority area, South East. Show CT9 5NH on a map.
Other trade companies in CT9
- KMH Property Group LtdProperty developers
- JR Electrical Services (Kent) LtdMachinery repair and installation
- CSL Ground Solutions LtdInstallers
- Pej Court Developments LtdBuilders
- Alro Interior Building LtdFinishing trades
- Tune Up Garage LtdMechanics and garages
- KM Group LtdProperty developers
- S.Groundworks LtdCivil engineering
What happens if Dearnley 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 14091743
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 May 2022 (4 years ago)
- Registered office
- 25 Kingston Avenue, Margate, Kent, CT9 5NH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 5 May 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 Margate
Other active plumbing and heating companies registered in Margate.
- Dugard Heating and Plumbing Limited2020
- East Kent Heating Ltd2025
- Higham Plumbing & Heating Services Ltd2008
- Konrad Kotowski Limited2017
- Lariz Air Conditioning Limited2026
- LM Plumbing Limited2022
- Morrison Plummers Ltd2014
- Mtap Gas Ltd2020
All plumbing and heating companies in Margate · All trades in Margate · Plumbers and heating engineers across the UK
Frequently asked questions
When are Dearnley Plumbing & Heating Ltd's accounts due?
Dearnley Plumbing & Heating Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Dearnley Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Dearnley Plumbing & Heating Ltd still trading?
Dearnley 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 Dearnley Plumbing & Heating Ltd do?
Dearnley Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Dearnley Plumbing & Heating Ltd?
Dearnley Plumbing & Heating Ltd was incorporated on 6 May 2022, 4 years ago.
What is the penalty if Dearnley 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 Dearnley 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.