- Companies
- Plumbers and heating engineers
- Shoreham-by-Sea
- In-House Plumbing and Heating Limited
In-House Plumbing and Heating Limited
- Company number
- 08551739
- Incorporated
- 31 May 201313 years trading
- Registered office
- 328 Upper Shoreham Road, Shoreham-by-Sea, West Sussex, BN43 6BA
- Nature of business
- Plumbing, heat and air-conditioning installation
In-House Plumbing and Heating Limited is a 13-year-old private limited company registered in Shoreham-by-Sea, company number 08551739, one of 24 plumbing and heating companies in Shoreham-by-Sea. 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 up £293 (+2.6%) on the year before, to £12K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £12K against £1,868 owed within a year: 6.3 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 |
|---|---|---|---|---|---|
| 31 May 2025 | £12K | £12K | £1,868 | 2 | |
| 31 May 2024 | £11K | £12K | £2,851 | 2 | |
| 31 May 2023 | £16K | £23K | £9,717 | 2 | |
| 31 May 2022 | £20K | £30K | £7,123 | 2 | |
| 31 May 2021 | £24K | £38K | £10K | 2 | |
| 31 May 2020 | £21K | £19K | £6,097 | 2 | |
| 31 May 2019 | £9,647 | £9,393 | £10K | 2 | |
| 31 May 2018 | £6,966 | £16K | £12K | 1 | |
| 31 May 2017 | £543 | £5,476 | £11K | ||
| 31 May 2016 | £6,706 | £21K | £16K |
Who runs and owns In-House Plumbing and Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** D*** | Director | May 2013 |
| S*** D*** | Director | May 2013 |
People with significant control (2)
Where In-House Plumbing and Heating Limited is registered
The registered office is in Shoreham-by-Sea (BN43), in the Adur local authority area, South East. Show BN43 6BA 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 In-House Plumbing and 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 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
- 08551739
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 May 2013 (13 years ago)
- Registered office
- 328 Upper Shoreham Road, Shoreham-by-Sea, West Sussex, BN43 6BA
- 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
- 29 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 Shoreham-by-Sea
Other active plumbing and heating companies registered in Shoreham-by-Sea.
- J Williams Heating Ltd2016
- JLP & Ac Ltd2026
- Kurd's Plumbing & Heating Limited2018
- M A O Mechanical Limited2019
- MR Plumber Ltd2019
- NV Heating Ltd2021
- Plumbmech Sussex Ltd2021
- Shore PBS Ltd2022
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 In-House Plumbing and Heating Limited's accounts due?
In-House Plumbing and Heating Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is In-House Plumbing and Heating Limited'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 In-House Plumbing and Heating Limited still trading?
In-House Plumbing and 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 In-House Plumbing and Heating Limited do?
In-House Plumbing and Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is In-House Plumbing and Heating Limited?
In-House Plumbing and Heating Limited was incorporated on 31 May 2013, 13 years ago.
Who runs In-House Plumbing and Heating Limited?
In-House Plumbing and Heating Limited has 2 active directors, the longest-serving appointed in May 2013. Their names and service addresses are on the Companies House register.
Who owns In-House Plumbing and Heating Limited?
2 people or companies have significant control of In-House Plumbing and Heating Limited: an individual (has significant influence or control); an individual (owns 25% to 50% of the shares).
What is the penalty if In-House Plumbing and 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 In-House Plumbing and 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.