- Companies
- Plumbers and heating engineers
- London
- LCM Plumbing&Heating Limited
LCM Plumbing&Heating Limited
- Company number
- 17115149
- Incorporated
- 25 Mar 2026
- Registered office
- 9 Grimwade Close, London, SE15 3HN
- Nature of business
- Plumbing, heat and air-conditioning installation
LCM Plumbing&Heating Limited is a newly incorporated private limited company registered in London, company number 17115149, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 25 December 2027, and its first CT600 is due at HMRC on 24 March 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 LCM Plumbing&Heating Limited is registered
The registered office is in London (SE15), in the Southwark local authority area, London. Show SE15 3HN on a map.
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What happens if LCM Plumbing&Heating 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 25 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Dec 2027 to 25 Jan 2028 | £150 |
| 1 to 3 months late | 26 Jan 2028 to 25 Mar 2028 | £375 |
| 3 to 6 months late | 26 Mar 2028 to 25 Jun 2028 | £750 |
| More than 6 months late | From 26 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17115149
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2026
- Registered office
- 9 Grimwade Close, London, SE15 3HN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (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.
- Lde Plumbing and Heating Ltd2025
- Leak Detect Ltd2026
- Leak Rescue Ltd2025
- Leako Leak Detection Ltd2026
- Leakpatrol Ltd2025
- Leaky Finders Plumbing & Leak Detection Specialist Ltd2024
- Lee Emergency Plumbing Ltd2026
- Leemings Plumbing Services Limited2015
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are LCM Plumbing&Heating Limited's accounts due?
LCM Plumbing&Heating Limited's next accounts are due at Companies House by 25 December 2027 (in 437 days), covering the period to 31 March 2027.
When is LCM Plumbing&Heating 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 24 March 2027, due by 24 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is LCM Plumbing&Heating Limited still trading?
LCM Plumbing&Heating 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 LCM Plumbing&Heating Limited do?
LCM Plumbing&Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is LCM Plumbing&Heating Limited?
LCM Plumbing&Heating Limited was incorporated on 25 March 2026, less than a year ago.
What is the penalty if LCM Plumbing&Heating 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 LCM Plumbing&Heating 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.