- Companies
- Plumbers and heating engineers
- Midhurst
- Porter Heating Ltd
Porter Heating Ltd
- Company number
- 08645586
- Incorporated
- 12 Aug 201313 years trading
- Registered office
- Rosedale, Ashfield Road, Midhurst, West Sussex, GU29 9JX
- Nature of business
- Plumbing, heat and air-conditioning installation
Porter Heating Ltd is a 13-year-old private limited company registered in Midhurst, company number 08645586, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 27 December 2026, and the CT600 for the period to 27 March 2026 is due at HMRC on 27 March 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 £6,413 (+26.2%) on the year before, to £31K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £25K against £13K 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £31K | £2 | £25K | £13K | 2 |
| 31 Mar 2024 | £24K | £866 | £27K | £26K | 2 |
| 31 Mar 2023 | £16K | £2,142 | £36K | £24K | 1 |
| 31 Mar 2022 | £8,679 | £3,217 | £27K | £24K | 1 |
| 31 Mar 2021 | £988 | £2,660 | £19K | £26K | 1 |
| 31 Mar 2020 | £1,392 | £4,700 | £6,604 | £15K | 1 |
| 31 Mar 2019 | -£707 | £2 | £20K | £32K | |
| 31 Mar 2018 | -£1,409 | £2 | £30K | £33K | |
| 31 Mar 2017 | £128 | £578 | £55K | £56K | |
| 31 Mar 2016 | -£5,074 | £1,251 | £32K | £39K |
Where Porter Heating Ltd is registered
The registered office is in Midhurst (GU29), in the Chichester local authority area, South East. Show GU29 9JX on a map.
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What happens if Porter Heating 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 27 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Dec 2026 to 27 Jan 2027 | £150 |
| 1 to 3 months late | 28 Jan 2027 to 27 Mar 2027 | £375 |
| 3 to 6 months late | 28 Mar 2027 to 27 Jun 2027 | £750 |
| More than 6 months late | From 28 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Mar 2027 | £200 |
| 3 months late | 27 Jun 2027 | another £200 |
| 6 months late | 27 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Mar 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
- 08645586
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 2013 (13 years ago)
- Registered office
- Rosedale, Ashfield Road, Midhurst, West Sussex, GU29 9JX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 27 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 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 Midhurst
Other active plumbing and heating companies registered in Midhurst.
All plumbing and heating companies in Midhurst · All trades in Midhurst · Plumbers and heating engineers across the UK
Frequently asked questions
When are Porter Heating Ltd's accounts due?
Porter Heating Ltd's next accounts are due at Companies House by 27 December 2026 (in 75 days), covering the period to 27 March 2026.
When is Porter Heating Ltd's CT600 due?
The CT600 for the period to 27 March 2026 is due at HMRC by 27 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 December 2026.
Is Porter Heating Ltd still trading?
Porter Heating 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 Porter Heating Ltd do?
Porter Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Porter Heating Ltd?
Porter Heating Ltd was incorporated on 12 August 2013, 13 years ago.
What is the penalty if Porter Heating 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 Porter Heating 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.