- Companies
- Plumbers and heating engineers
- Southampton
- Service Heating and Bathrooms Ltd
Service Heating and Bathrooms Ltd
- Company number
- 11302744
- Incorporated
- 10 Apr 20188 years trading
- Registered office
- C/O Power Accountax Ltd, Mailbox 3, Solent Business Centre, 343 Millbrook Road West, Southampton, SO15 0HW
- Nature of business
- Plumbing, heat and air-conditioning installation
Service Heating and Bathrooms Ltd is a 8-year-old private limited company registered in Southampton, company number 11302744, one of 246 plumbing and heating companies in Southampton. 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 £88 (-38.9%) on the year before, to £138.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £24K against £23K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £138 | £24K | £23K | 1 | |
| 30 Apr 2024 | £226 | £8,896 | £11K | 1 | |
| 30 Apr 2023 | £735 | £7,823 | £11K | 1 | |
| 30 Apr 2022 | -£555 | £5,157 | £11K | 1 | |
| 30 Apr 2021 | -£4,832 | £12K | 1 | ||
| 30 Apr 2020 | £6,168 | £2,998 | 1 | ||
| 30 Apr 2019 | £8,914 | £3,307 | 1 |
Where Service Heating and Bathrooms Ltd is registered
The registered office is in Southampton (SO15), in the Southampton local authority area, South East. Show SO15 0HW on a map.
Other trade companies in SO15
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- Redbridge Accident Repair LtdMechanics and garages
- Mahakali Engineer Services LtdMachinery repair and installation
- Genuinecarpartsuk LtdMotor traders
- MK Cars & Parts LtdMotor traders
- SMS Building LimitedFinishing trades
- Sonridge Building Group LtdCivil engineering
Shared registered office
28 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 Service Heating and Bathrooms 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
- 11302744
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 April 2018 (8 years ago)
- Registered office
- C/O Power Accountax Ltd, Mailbox 3, Solent Business Centre, 343 Millbrook Road West, Southampton, SO15 0HW
- 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
- 9 April 2026
- Previous names
- Service Heating and Bathroom Ltd (until 30 May 2022)
Southern Heating and Bathrooms Ltd (until 27 May 2022)
SP Southern Ltd (until 11 Oct 2021)
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 Southampton
Other active plumbing and heating companies registered in Southampton.
- SHR Trading Ltd2025
- Simon Griffiths Plumbing and Heating Limited2025
- SJW Gas Services Limited2018
- Skylines Air Conditioning Ltd2011
- SM Systems Plumbing and Heating Ltd2021
- Smith & Webb Limited1998
- Solar Hut Ltd2022
- Solent Water Treatment Ltd2017
All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Service Heating and Bathrooms Ltd's accounts due?
Service Heating and Bathrooms 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 Service Heating and Bathrooms 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 Service Heating and Bathrooms Ltd still trading?
Service Heating and Bathrooms 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 Service Heating and Bathrooms Ltd do?
Service Heating and Bathrooms Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Service Heating and Bathrooms Ltd?
Service Heating and Bathrooms Ltd was incorporated on 10 April 2018, 8 years ago.
What is the penalty if Service Heating and Bathrooms 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 Service Heating and Bathrooms 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.