- Company number
- 08398572
- Incorporated
- 12 Feb 201313 years trading
- Registered office
- 81 Appleton Road, Cumnor, Oxford, OX2 9QH
- Nature of business
- Construction of domestic buildings; Plumbing, heat and air-conditioning installation
MPN Plumbing & Heating Services Limited is a 13-year-old private limited company registered in Oxford, company number 08398572, one of 164 building contractors in Oxford. 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 £3,132 (-1.7%) on the year before, to £186K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £166K against £2,975 owed within a year: more than 10 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £186K | £166K | £2,975 | 2 | |
| 31 Mar 2025 | £189K | £341K | £159K | 3 | |
| 31 Mar 2024 | £196K | £191K | £9,508 | 3 | |
| 31 Mar 2023 | £242K | £273K | £57K | 3 | |
| 31 Mar 2022 | £191K | £183K | £30K | 3 | |
| 31 Mar 2021 | £123K | £133K | £35K | 3 | |
| 31 Mar 2020 | £75K | £64K | £22K | 3 | |
| 31 Mar 2019 | £45K | £40K | £24K | 2 | |
| 31 Mar 2018 | £38K | £57K | £27K | 2 |
Where MPN Plumbing & Heating Services Limited is registered
The registered office is in Oxford (OX2), in the Vale of White Horse local authority area, South East. Show OX2 9QH on a map.
Other trade companies in OX2
- Construction Concierge LimitedBuilders
- Crest Maintenance Oxford LtdPainters and decorators
- Oxford Design & Build LimitedBuilders
- Paradisus Gardens LimitedLandscapers and gardeners
- Thumb and Thimble LtdRepair services
- Aj Berry LtdElectricians
- Ox Power and Renewables LtdElectricians
- Macpro GW LimitedProperty developers
What happens if MPN Plumbing & Heating Services 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
- 08398572
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2013 (13 years ago)
- Registered office
- 81 Appleton Road, Cumnor, Oxford, OX2 9QH
- Nature of business
- Construction of domestic buildings (SIC 41202)
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
- 12 February 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Oxford
Other active building contractors registered in Oxford.
- Must Adapt Renovate Design Ltd.2025
- My1Plumber Ltd2020
- Ndoj Construction Ltd2022
- O&A Property Maintenance Ltd2016
- O'Brien Building Services Limited2014
- Oak & Stone Constructors Limited2025
- Oak Build JD Ltd2023
- Oasis Builders & Co. Ltd2025
All building contractors in Oxford · All trades in Oxford · Builders across the UK
Frequently asked questions
When are MPN Plumbing & Heating Services Limited's accounts due?
MPN Plumbing & Heating Services 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 MPN Plumbing & Heating Services 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 MPN Plumbing & Heating Services Limited still trading?
MPN Plumbing & Heating Services 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 MPN Plumbing & Heating Services Limited do?
MPN Plumbing & Heating Services Limited is registered under Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MPN Plumbing & Heating Services Limited?
MPN Plumbing & Heating Services Limited was incorporated on 12 February 2013, 13 years ago.
What is the penalty if MPN Plumbing & Heating Services 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 MPN Plumbing & Heating Services 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.