- Companies
- Plumbers and heating engineers
- Southampton
- LHD Ventilation Ltd
LHD Ventilation Ltd
- Company number
- 09241202
- Incorporated
- 30 Sep 201412 years trading
- Registered office
- 74 Malmesbury Road, Southampton, Hampshire, SO15 5FQ
- Nature of business
- Plumbing, heat and air-conditioning installation
LHD Ventilation Ltd is a 12-year-old private limited company registered in Southampton, company number 09241202, one of 246 plumbing and heating companies in Southampton. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £9,370 (-11.1%) on the year before, to £75K.
- Current assets of £147K against £72K owed within a year: 2.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £75K | £147K | £72K | 2 | |
| 30 Sep 2024 | £84K | £54K | £202K | £119K | 2 |
| 30 Sep 2023 | £28K | £47K | £194K | £160K | 2 |
| 30 Sep 2022 | £80K | £115K | £85K | 2 | |
| 30 Sep 2021 | £87K | £144K | £101K | 2 | |
| 30 Sep 2020 | £137K | £214K | £146K | 2 | |
| 30 Sep 2019 | £109K | £226K | £190K | 2 | |
| 30 Sep 2018 | £133K | £235K | £213K | ||
| 30 Sep 2017 | £93K | £235K | £209K | ||
| 30 Sep 2016 | £15K | £67K | £206K | £190K |
Where LHD Ventilation Ltd is registered
The registered office is in Southampton (SO15), in the Southampton local authority area, South East. Show SO15 5FQ on a map.
Other trade companies in SO15
- Enginetek Marine LimitedMachinery repair and installation
- The DPF Guy LtdMechanics and garages
- 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
What happens if LHD Ventilation 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 09241202
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 September 2014 (12 years ago)
- Registered office
- 74 Malmesbury Road, Southampton, Hampshire, SO15 5FQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 30 September 2025
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.
- LHM Property Services Limited2006
- Living Waters Plumbing and Heating Ltd2021
- LLC Plumbing & Heating Ltd2020
- LS Mechanical Building Services Ltd2024
- Luranco Mechanical Ltd2026
- M & R Airflow Limited2002
- M Curtis Gas Services Limited2019
- M D Jones Plumbing and Heating Ltd2023
All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are LHD Ventilation Ltd's accounts due?
LHD Ventilation Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is LHD Ventilation Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is LHD Ventilation Ltd still trading?
LHD Ventilation 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 LHD Ventilation Ltd do?
LHD Ventilation Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is LHD Ventilation Ltd?
LHD Ventilation Ltd was incorporated on 30 September 2014, 12 years ago.
What is the penalty if LHD Ventilation 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 LHD Ventilation 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.