- Companies
- Plumbers and heating engineers
- Southampton
- Hot House Heating Limited
Hot House Heating Limited
- Company number
- 14304010
- Incorporated
- 18 Aug 20224 years trading
- Registered office
- Director Generals House, 15 Rockstone Place, Southampton, SO15 2EP
- Nature of business
- Plumbing, heat and air-conditioning installation
Hot House Heating Limited is a 4-year-old private limited company registered in Southampton, company number 14304010, one of 246 plumbing and heating companies in Southampton. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £614 (-99%) on the year before, to £6.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £6,576 against £16K owed within a year: 0.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £6 | £6,576 | £16K | 1 | |
| 31 Mar 2025 | £620 | £4,381 | £17K | 1 | |
| 31 Mar 2024 | £16K | £10K | £10K | 1 | |
| 31 Aug 2023 | £0 | 0 |
Where Hot House Heating Limited is registered
The registered office is in Southampton (SO15), in the Southampton local authority area, South East. Show SO15 2EP on a map.
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Also registered at this address
21 other companies use the same registered office as Hot House Heating Limited.
- A F Electrical and Sons LtdElectricians
- BD Brickworkk LtdProperty developers
- Bimtec Electrical LtdElectricians
- Bishops Design LtdBuilders
- Brambleton Construction LtdBuilders
- Brambleton Homes (Nately Scures) LtdBuilders
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- Enginetek Marine LimitedMachinery repair and installation
- Hythe Roofing & Leadwork Specialists LtdRoofers
- Integral Building Solutions South LtdProperty developers
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- Motorbike Parts LimitedMotor traders
- Otb Repair LtdRepair services
- Reset Electrical LtdElectricians
- Roofcentre LtdRoofers
- S Braithwaite LimitedRoofers
- South Coast Roofing & Guttering LtdRoofers
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- Test Valley Driveways LimitedCivil engineering
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What happens if Hot House 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 14304010
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 August 2022 (4 years ago)
- Registered office
- Director Generals House, 15 Rockstone Place, Southampton, SO15 2EP
- 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 2026
- Last confirmation statement
- 17 August 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 Southampton
Other active plumbing and heating companies registered in Southampton.
- Humidity Matters Ltd2019
- I.J.B Plumbing & Heating Ltd2003
- Inner Heat Ltd2022
- Input Bathrooms Limited2019
- J Talbot Plumbing&Heating Ltd2021
- J. & D. Humphrey Limited2002
- J.Gulliver Plumbing and Heating Limited2024
- James & Withers Limited2009
All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Hot House Heating Limited's accounts due?
Hot House Heating Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Hot House Heating Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Hot House Heating Limited still trading?
Hot House 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 Hot House Heating Limited do?
Hot House Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Hot House Heating Limited?
Hot House Heating Limited was incorporated on 18 August 2022, 4 years ago.
What is the penalty if Hot House 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 Hot House 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.