- Companies
- Plumbers and heating engineers
- London
- Thehappyplumber Limited
Thehappyplumber Limited
- Company number
- 16785428
- Incorporated
- 14 Oct 2025
- Registered office
- Flat 59 Falcon House, Gurnell Grove, London, W13 0AE
- Nature of business
- Plumbing, heat and air-conditioning installation
Thehappyplumber Limited is a newly incorporated private limited company registered in London, company number 16785428, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 14 July 2027, and its first CT600 is due at HMRC on 13 October 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 Thehappyplumber Limited is registered
The registered office is in London (W13), in the Ealing local authority area, London. Show W13 0AE on a map.
Other trade companies in W13
- Velora Facilities Management LtdCleaning companies
- Jpam Plumbing Solution LtdPlumbers and heating engineers
- London’S Local Builder LtdFinishing trades
- Arman Autos LtdMotor traders
- Brush & Bolt LtdProperty developers
- Meister Cleaning LtdCleaning companies
- A Harrington LimitedMechanics and garages
- LC Cars LtdMotor traders
What happens if Thehappyplumber 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 14 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Jul 2027 to 14 Aug 2027 | £150 |
| 1 to 3 months late | 15 Aug 2027 to 14 Oct 2027 | £375 |
| 3 to 6 months late | 15 Oct 2027 to 14 Jan 2028 | £750 |
| More than 6 months late | From 15 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16785428
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 October 2025
- Registered office
- Flat 59 Falcon House, Gurnell Grove, London, W13 0AE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (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 London
Other active plumbing and heating companies registered in London.
- Theo Plumbing Ltd2024
- Therm-Fix Ltd2020
- Thermacool Facilities Services Ltd2014
- Thermacore Renewables Ltd2026
- Thermaflo Ltd2026
- Thermal Efficient Ltd2020
- Thermal Solutions Ltd2024
- Thermasure Ltd2022
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Thehappyplumber Limited's accounts due?
Thehappyplumber Limited's next accounts are due at Companies House by 14 July 2027 (in 274 days), covering the period to 31 October 2026.
When is Thehappyplumber 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 13 October 2026, due by 13 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Thehappyplumber Limited still trading?
Thehappyplumber 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 Thehappyplumber Limited do?
Thehappyplumber Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Thehappyplumber Limited?
Thehappyplumber Limited was incorporated on 14 October 2025, less than a year ago.
What is the penalty if Thehappyplumber 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 Thehappyplumber 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.