- Companies
- Plumbers and heating engineers
- London
- RP Plumbing & DIY Limited
RP Plumbing & DIY Limited
- Company number
- 10486028
- Incorporated
- 18 Nov 20169 years trading
- Registered office
- 1ST Floor, 7/15, Greatorex Street, London, E1 5NF
- Nature of business
- Plumbing, heat and air-conditioning installation
RP Plumbing & DIY Limited is a 9-year-old private limited company registered in London, company number 10486028, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 £289 (-3%) on the year before, to £9,428.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £75K against £97K owed within a year: 0.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £9,428 | £75K | £97K | 2 | |
| 30 Nov 2023 | £9,717 | £79K | £82K | 2 | |
| 30 Nov 2022 | £2,125 | £84K | £101K | 2 | |
| 30 Nov 2021 | £3,544 | £81K | £95K | 2 | |
| 30 Nov 2020 | £1,568 | £77K | £95K | 2 | |
| 30 Nov 2019 | £694 | £83K | £105K | 1 | |
| 30 Nov 2018 | £4,552 | £62K | £87K | ||
| 30 Nov 2017 | £6,503 | £47K | £58K |
Where RP Plumbing & DIY Limited is registered
The registered office is in London (E1), in the Tower Hamlets local authority area, London. Show E1 5NF on a map.
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What happens if RP Plumbing & DIY 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 10486028
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2016 (9 years ago)
- Registered office
- 1ST Floor, 7/15, Greatorex Street, London, E1 5NF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 18 December 2025
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 London
Other active plumbing and heating companies registered in London.
- RR Gas Boilers and Fires Limited2023
- RSVM Limited2025
- RTS Plumbing Limited2021
- Russell Denny Plumbing and Heating Ltd2021
- Rutherford Plumbing Ltd2026
- Rvi London Ltd2025
- S & G Wildman Limited2006
- S & M Building Maintenance Ltd2006
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are RP Plumbing & DIY Limited's accounts due?
RP Plumbing & DIY Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is RP Plumbing & DIY Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is RP Plumbing & DIY Limited still trading?
RP Plumbing & DIY 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 RP Plumbing & DIY Limited do?
RP Plumbing & DIY Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is RP Plumbing & DIY Limited?
RP Plumbing & DIY Limited was incorporated on 18 November 2016, 9 years ago.
What is the penalty if RP Plumbing & DIY 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 RP Plumbing & DIY 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.