- Companies
- Plumbers and heating engineers
- Southampton
- Mikes Plumbing & Heating Ltd
Mikes Plumbing & Heating Ltd
- Company number
- 06908764
- Incorporated
- 18 May 200917 years trading
- Registered office
- 105 Blackthorn Road, Merryoak, Southampton, SO19 7LP
- Nature of business
- Plumbing, heat and air-conditioning installation
Mikes Plumbing & Heating Ltd is a 17-year-old private limited company registered in Southampton, company number 06908764, one of 246 plumbing and heating companies in Southampton. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 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 up £5,063 (+145%) on the year before, to £8,554.
- Current assets of £4,172 against £13K owed within a year: 0.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £8,554 | £0 | £4,172 | £13K | 2 |
| 31 May 2025 | £3,491 | £1,466 | £6,466 | £14K | 2 |
Where Mikes Plumbing & Heating Ltd is registered
The registered office is in Southampton (SO19), in the Southampton local authority area, South East. Show SO19 7LP on a map.
Other trade companies in SO19
- 4LK Cleaning Company LtdCleaning companies
- Nest Path Properties LimitedBuilders
- Dautaj Groundworks LtdBuilders
- Craftline Carpentry Services LtdJoiners and carpenters
- Agape-Wise LimitedCleaning companies
- Cool Enterprises LtdPlumbers and heating engineers
- Jmac Carpentry & Building LtdPlasterers
- Auto Motive Dismantling - Amd LtdMotor traders
What happens if Mikes Plumbing & 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 06908764
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 2009 (17 years ago)
- Registered office
- 105 Blackthorn Road, Merryoak, Southampton, SO19 7LP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 18 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 Southampton
Other active plumbing and heating companies registered in Southampton.
- Morrison Plumbing and Heating Ltd2023
- Morts Plumbing & Heating Limited2017
- MPH South Ltd2026
- MPK Plumbing & Gas Services Limited2016
- MTV Plumbing and Heating Ltd2019
- My New Bathroom Ltd2021
- N Brown Plumbing & Heating Ltd.2001
- Nabline Ltd2021
All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mikes Plumbing & Heating Ltd's accounts due?
Mikes Plumbing & Heating Ltd's next accounts are due at Companies House by 29 February 2028 (in 503 days), covering the period to 31 May 2027.
When is Mikes Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Mikes Plumbing & Heating Ltd still trading?
Mikes Plumbing & 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 Mikes Plumbing & Heating Ltd do?
Mikes Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mikes Plumbing & Heating Ltd?
Mikes Plumbing & Heating Ltd was incorporated on 18 May 2009, 17 years ago.
What is the penalty if Mikes Plumbing & 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 Mikes Plumbing & 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.