- Companies
- Plumbers and heating engineers
- Barnet
- Plumbing365 Ltd
Plumbing365 Ltd
- Company number
- 17428434
- Incorporated
- 30 Aug 2026
- Registered office
- Flat 68 Endeavour House 1 Lyonsdown Road, New Barnet, Barnet, EN5 1HR
- Nature of business
- Plumbing, heat and air-conditioning installation
Plumbing365 Ltd is a newly incorporated private limited company registered in Barnet, company number 17428434, one of 75 plumbing and heating companies in Barnet. Its next accounts are due at Companies House on 30 May 2028, and its first CT600 is due at HMRC on 29 August 2028.
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.
Is this your company?
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Where Plumbing365 Ltd is registered
The registered office is in Barnet (EN5), in the Barnet local authority area, London. Show EN5 1HR on a map.
Other trade companies in EN5
- Paysa Gas LtdPlumbers and heating engineers
- Greatway Business LtdInstallers
- Je Mobile Tyres LtdMechanics and garages
- Barnet Air LtdPlumbers and heating engineers
- Hutch Electrical LtdElectricians
- Nexflow Mechanical LtdSpecialist contractors
- A J Plant LtdMotor traders
- Wells Building & Construction LimitedSpecialist contractors
Also registered at this address
1 other company uses the same registered office as Plumbing365 Ltd.
- Nexflow Mechanical LtdSpecialist contractors
What happens if Plumbing365 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 30 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 May 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 30 Aug 2028 | £375 |
| 3 to 6 months late | 31 Aug 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17428434
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 August 2026
- Registered office
- Flat 68 Endeavour House 1 Lyonsdown Road, New Barnet, Barnet, EN5 1HR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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 Barnet
Other active plumbing and heating companies registered in Barnet.
- Powell Cooling Services Limited2020
- Precise Eco Plumbing and Heating Ltd2021
- Proflo London Ltd2022
- Qubix Plumbing Limited2026
- Reavey Heating Limited2025
- RF London Ltd.2015
- Rhino Plumbing & Heating Limited2002
- S.R.R Plumbing & Heating & Limited2023
All plumbing and heating companies in Barnet · All trades in Barnet · Plumbers and heating engineers across the UK
Frequently asked questions
When are Plumbing365 Ltd's accounts due?
Plumbing365 Ltd's next accounts are due at Companies House by 30 May 2028 (in 595 days), covering the period to 31 August 2027.
When is Plumbing365 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 29 August 2027, due by 29 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Plumbing365 Ltd still trading?
Plumbing365 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 Plumbing365 Ltd do?
Plumbing365 Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Plumbing365 Ltd?
Plumbing365 Ltd was incorporated on 30 August 2026, less than a year ago.
What is the penalty if Plumbing365 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 Plumbing365 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.