- Companies
- Plumbers and heating engineers
- Aylesbury
- London Pro Plumbing Ltd
London Pro Plumbing Ltd
- Company number
- 16947102
- Incorporated
- 6 Jan 2026
- Registered office
- 6 Staveley Close, Aylesbury, HP21 9DB
- Nature of business
- Plumbing, heat and air-conditioning installation
London Pro Plumbing Ltd is a newly incorporated private limited company registered in Aylesbury, company number 16947102, one of 119 plumbing and heating companies in Aylesbury. Its next accounts are due at Companies House on 6 October 2027, and its first CT600 is due at HMRC on 5 January 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.
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Where London Pro Plumbing Ltd is registered
The registered office is in Aylesbury (HP21), in the Buckinghamshire local authority area, South East. Show HP21 9DB on a map.
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- Heritage Roofing & Restoration LtdRoofers
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- Adzy Electrical & Property LtdProperty developers
- Dovetail Developments LimitedProperty developers
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Also registered at this address
1 other company uses the same registered office as London Pro Plumbing Ltd.
- Lider Building Services LtdBuilders
What happens if London Pro Plumbing 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 6 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Oct 2027 to 6 Nov 2027 | £150 |
| 1 to 3 months late | 7 Nov 2027 to 6 Jan 2028 | £375 |
| 3 to 6 months late | 7 Jan 2028 to 6 Apr 2028 | £750 |
| More than 6 months late | From 7 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16947102
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 January 2026
- Registered office
- 6 Staveley Close, Aylesbury, HP21 9DB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (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 Aylesbury
Other active plumbing and heating companies registered in Aylesbury.
- M Wheatley Plumbing and Heating Ltd2018
- M&G Plumbing and Heating Ltd2024
- Mason Plumbing and Heating Limited2015
- MDP Plumbing Ltd2026
- MGR Plumbing & Heating Ltd2016
- Monkey Wrench Heating and Plumbing Ltd2022
- MS Pro Plumbing and Heating Ltd2026
- Mu Bathrooms Ltd2023
All plumbing and heating companies in Aylesbury · All trades in Aylesbury · Plumbers and heating engineers across the UK
Frequently asked questions
When are London Pro Plumbing Ltd's accounts due?
London Pro Plumbing Ltd's next accounts are due at Companies House by 6 October 2027 (in 358 days), covering the period to 31 January 2027.
When is London Pro Plumbing 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 5 January 2027, due by 5 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is London Pro Plumbing Ltd still trading?
London Pro Plumbing 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 London Pro Plumbing Ltd do?
London Pro Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is London Pro Plumbing Ltd?
London Pro Plumbing Ltd was incorporated on 6 January 2026, less than a year ago.
What is the penalty if London Pro Plumbing 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 London Pro Plumbing 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.