- Companies
- Plumbers and heating engineers
- Barnard Castle
- Old School Plumbing Limited
Old School Plumbing Limited
- Company number
- 04753484
- Incorporated
- 6 May 200323 years trading
- Registered office
- 7 Newgate, Barnard Castle, County Durham, DL12 8NQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Old School Plumbing Limited is a 23-year-old private limited company registered in Barnard Castle, company number 04753484, one of 9 plumbing and heating companies in Barnard Castle. 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 £2,332 (-19.8%) on the year before, to £9,445.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £12K against £8,559 owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £9,445 | £12K | £8,559 | 2 | |
| 31 Mar 2025 | £12K | £15K | £9,523 | 2 | |
| 31 Mar 2024 | £18K | £17K | £7,541 | 2 | |
| 31 Mar 2023 | £16K | £17K | £9,737 | 2 | |
| 31 Mar 2022 | £14K | £12K | £8,591 | 2 | |
| 31 Mar 2021 | £1,640 | £7,579 | £8,223 | 2 | |
| 31 Mar 2020 | £83 | £5,281 | £5,909 | 2 | |
| 31 Mar 2019 | £1,417 | £7,796 | £5,798 | ||
| 31 Mar 2018 | £293 | £653 | £8,679 | £6,263 | |
| 31 Mar 2017 | £229 | £670 | £4,995 | £2,151 |
Who runs and owns Old School Plumbing 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*** M*** | Director | May 2003 |
| J*** M*** | Secretary | May 2003 |
Person with significant control
Where Old School Plumbing Limited is registered
The registered office is in Barnard Castle (DL12), in the County Durham local authority area, North East. Show DL12 8NQ on a map.
Other trade companies in DL12
- Five Oaks Property & Development LtdProperty developers
- Hewndale LimitedSpecialist contractors
- Medley Automotive LtdMotor traders
- Northenstar Plumbing & Construction LtdBuilders
- Taylor High Voltage Solutions LtdMachinery repair and installation
- Star Cobblers & Key Cutters LimitedRepair services
- Obsidian Motor Company LtdMotor traders
- MP Windscreens LimitedMechanics and garages
Also registered at this address
4 other companies use the same registered office as Old School Plumbing Limited.
- Associated Maintenance Services LtdMachinery repair and installation
- Jenscape LimitedFinishing trades
- Mark Gibson Motor Services LimitedMechanics and garages
- Rubilah LtdMechanics and garages
What happens if Old School Plumbing 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
- 04753484
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 May 2003 (23 years ago)
- Registered office
- 7 Newgate, Barnard Castle, County Durham, DL12 8NQ
- Nature of business
- 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
- 6 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 Barnard Castle
Other active plumbing and heating companies registered in Barnard Castle.
- Peter Sedgewick Ltd.2011
- Teesdale Renewables Ltd2010
- Appollo Gas Services Limited2007
- Eco Energ Solutions (Renewables) Limited2014
- Fix for Free Ltd2025
- Howsons Heating Services Ltd2010
- Hydro North East Ltd2023
- Kneller Plumbing and Heating Limited2023
All plumbing and heating companies in Barnard Castle · All trades in Barnard Castle · Plumbers and heating engineers across the UK
Frequently asked questions
When are Old School Plumbing Limited's accounts due?
Old School Plumbing 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 Old School Plumbing 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 Old School Plumbing Limited still trading?
Old School Plumbing 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 Old School Plumbing Limited do?
Old School Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Old School Plumbing Limited?
Old School Plumbing Limited was incorporated on 6 May 2003, 23 years ago.
Who runs Old School Plumbing Limited?
Old School Plumbing Limited has 1 active director, the longest-serving appointed in May 2003. Their names and service addresses are on the Companies House register.
Who owns Old School Plumbing Limited?
One person or company has significant control of Old School Plumbing Limited: an individual (owns 25% to 50% of the shares).
What is the penalty if Old School Plumbing 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 Old School Plumbing 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.