- Companies
- Plumbers and heating engineers
- Shoreham-by-Sea
- Southdowns Plumbing & Heating Limited
Southdowns Plumbing & Heating Limited
- Company number
- 14792842
- Incorporated
- 11 Apr 20233 years trading
- Registered office
- 6 Holmbush Close, Shoreham-by-Sea, West Sussex, BN43 6TT
- Nature of business
- Plumbing, heat and air-conditioning installation
Southdowns Plumbing & Heating Limited is a 3-year-old private limited company registered in Shoreham-by-Sea, company number 14792842, one of 24 plumbing and heating companies in Shoreham-by-Sea. 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 £9,812 on the year before, to -£9,205.
- Current assets of £20K against £35K owed within a year: 0.6 times cover.
- 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£9,205 | £20K | £35K | 1 | |
| 30 Apr 2024 | £607 | £43K | £43K | 1 |
Where Southdowns Plumbing & Heating Limited is registered
The registered office is in Shoreham-by-Sea (BN43), in the Adur local authority area, South East. Show BN43 6TT on a map.
Other trade companies in BN43
- Bens Roof Cleaners Brighton LtdCleaning companies
- Custodian Consultancy LtdSpecialist contractors
- Ian French Landscaping LtdBuilders
- KC Brickwork Construction LtdSpecialist contractors
- JLP & Ac LtdPlumbers and heating engineers
- Level Up Drylining & Construction LimitedSpecialist contractors
- Optimiz Energy LtdElectricians
- Alex Mobile Mechanics LtdMechanics and garages
What happens if Southdowns 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 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
- 14792842
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 April 2023 (3 years ago)
- Registered office
- 6 Holmbush Close, Shoreham-by-Sea, West Sussex, BN43 6TT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 10 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 Shoreham-by-Sea
Other active plumbing and heating companies registered in Shoreham-by-Sea.
- Thomson Plumbing and Heating Limited2011
- Wells Plumbing & Heating Limited2011
- A.P. Plumbing Services Limited2018
- Bishco Plumbing & Heating Ltd2014
- Boilers of Sussex Ltd2023
- Brighton and Hove Plumbing and Heating Ltd2023
- Calvert Plumbing Solutions Limited2026
- Cooling UK Limited2004
All plumbing and heating companies in Shoreham-by-Sea · All trades in Shoreham-by-Sea · Plumbers and heating engineers across the UK
Frequently asked questions
When are Southdowns Plumbing & Heating Limited's accounts due?
Southdowns Plumbing & Heating Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Southdowns Plumbing & Heating Limited'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 Southdowns Plumbing & Heating Limited still trading?
Southdowns 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 Southdowns Plumbing & Heating Limited do?
Southdowns Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Southdowns Plumbing & Heating Limited?
Southdowns Plumbing & Heating Limited was incorporated on 11 April 2023, 3 years ago.
What is the penalty if Southdowns 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 Southdowns 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.