- Companies
- Plumbers and heating engineers
- London
- North London Plumbing Pro Ltd
North London Plumbing Pro Ltd
- Company number
- 16442590
- Incorporated
- 11 May 20251 year trading
- Registered office
- Flat 4 Chiltern Court, 140 Oakleigh Road North, London, N20 0TD
- Nature of business
- Plumbing, heat and air-conditioning installation
North London Plumbing Pro Ltd is a 1-year-old private limited company registered in London, company number 16442590, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 11 February 2027, and its first CT600 is due at HMRC on 10 May 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where North London Plumbing Pro Ltd is registered
The registered office is in London (N20), in the Barnet local authority area, London. Show N20 0TD on a map.
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What happens if North London Plumbing Pro 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 11 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Feb 2027 to 11 Mar 2027 | £150 |
| 1 to 3 months late | 12 Mar 2027 to 11 May 2027 | £375 |
| 3 to 6 months late | 12 May 2027 to 11 Aug 2027 | £750 |
| More than 6 months late | From 12 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16442590
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2025 (1 year ago)
- Registered office
- Flat 4 Chiltern Court, 140 Oakleigh Road North, London, N20 0TD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 10 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 London
Other active plumbing and heating companies registered in London.
- North One Plumbing and Heating Ltd2022
- North Refrigeration Services Ltd2023
- North Star Plumbing Ltd2016
- Northcore Climate Ltd2026
- Northern Interiors NW Ltd2026
- Northheat Plumbing & Heating Ltd2026
- Notting Hill Gas & Heating Ltd2019
- Notus Cooling Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are North London Plumbing Pro Ltd's accounts due?
North London Plumbing Pro Ltd's next accounts are due at Companies House by 11 February 2027 (in 120 days), covering the period to 31 May 2026.
When is North London Plumbing Pro Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 May 2026, due by 10 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is North London Plumbing Pro Ltd still trading?
North London Plumbing Pro 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 North London Plumbing Pro Ltd do?
North London Plumbing Pro Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is North London Plumbing Pro Ltd?
North London Plumbing Pro Ltd was incorporated on 11 May 2025, 1 year ago.
What is the penalty if North London Plumbing Pro 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 North London Plumbing Pro 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.