- Companies
- Machinery repair and installation
- Mitcham
- Johnny Plumbing and Heating Ltd
Johnny Plumbing and Heating Ltd
- Company number
- 17154894
- Incorporated
- 13 Apr 2026
- Registered office
- Flat 24 Heron Court, 18 Wilkins Close, Mitcham, CR4 3SA
- Nature of business
- Repair and maintenance of other transport equipment n.e.c.; Plumbing, heat and air-conditioning installation
Johnny Plumbing and Heating Ltd is a newly incorporated private limited company registered in Mitcham, company number 17154894, one of 20 machinery repair and installation companies in Mitcham. Its next accounts are due at Companies House on 13 January 2028, and its first CT600 is due at HMRC on 12 April 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 Johnny Plumbing and Heating Ltd is registered
The registered office is in Mitcham (CR4), in the Merton local authority area, London. Show CR4 3SA on a map.
Other trade companies in CR4
- Mendevo LimitedFloor and wall tilers
- Az Auto Body Repair LtdMechanics and garages
- Welcome Maintenance LimitedPainters and decorators
- Fixmot LtdMechanics and garages
- MPB Property Care LtdFinishing trades
- Aoo Building Services LtdBuilders
- LDN Plumbing Heating and Cooling LimitedPlumbers and heating engineers
- Dgha Construction LtdBuilders
What happens if Johnny Plumbing and Heating 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 13 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 Jan 2028 to 13 Feb 2028 | £150 |
| 1 to 3 months late | 14 Feb 2028 to 13 Apr 2028 | £375 |
| 3 to 6 months late | 14 Apr 2028 to 13 Jul 2028 | £750 |
| More than 6 months late | From 14 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17154894
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 April 2026
- Registered office
- Flat 24 Heron Court, 18 Wilkins Close, Mitcham, CR4 3SA
- Nature of business
- Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Mitcham
Other active machinery repair and installation companies registered in Mitcham.
- Laval Insights Consultancy Ltd2025
- Lennon & Sons Transport Limited2023
- Mabiza Dune Limited2026
- New Strand Motor Ltd2015
- Phone Surgery Beaconsfield Ltd2025
- Rapid Hydraulics Limited2008
- Saric Ltd2020
- Tfix Ltd2011
All machinery repair and installation companies in Mitcham · All trades in Mitcham · Machinery repair and installation across the UK
Frequently asked questions
When are Johnny Plumbing and Heating Ltd's accounts due?
Johnny Plumbing and Heating Ltd's next accounts are due at Companies House by 13 January 2028 (in 457 days), covering the period to 30 April 2027.
When is Johnny Plumbing and Heating 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 12 April 2027, due by 12 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Johnny Plumbing and Heating Ltd still trading?
Johnny Plumbing and Heating 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 Johnny Plumbing and Heating Ltd do?
Johnny Plumbing and Heating Ltd is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Johnny Plumbing and Heating Ltd?
Johnny Plumbing and Heating Ltd was incorporated on 13 April 2026, less than a year ago.
What is the penalty if Johnny Plumbing and Heating 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 Johnny Plumbing and Heating 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.