- Companies
- Plumbers and heating engineers
- Sidcup
- J D M Plumbing Services Limited
J D M Plumbing Services Limited
- Company number
- 16729688
- Incorporated
- 19 Sep 20251 year trading
- Registered office
- 2 Cavendish Avenue, Sidcup, DA15 9EB
- Nature of business
- Plumbing, heat and air-conditioning installation
J D M Plumbing Services Limited is a 1-year-old private limited company registered in Sidcup, company number 16729688, one of 101 plumbing and heating companies in Sidcup. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 J D M Plumbing Services Limited is registered
The registered office is in Sidcup (DA15), in the Bexley local authority area, London. Show DA15 9EB on a map.
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- First Choice Cars LDN LtdMotor traders
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What happens if J D M Plumbing Services 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16729688
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 September 2025 (1 year ago)
- Registered office
- 2 Cavendish Avenue, Sidcup, DA15 9EB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 18 September 2026
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 Sidcup
Other active plumbing and heating companies registered in Sidcup.
- J Kennor Plumbing Limited2026
- J. R. Bilke & Sons Limited2003
- James & Sons Plumbing and Heating Limited2009
- James Wright Heating Services Ltd2022
- JJS Air Conditioning Limited2015
- JM Plumbing (London) Limited2018
- Julian Grant Limited1983
- K & B Plumbing and Heating Limited2016
All plumbing and heating companies in Sidcup · All trades in Sidcup · Plumbers and heating engineers across the UK
Frequently asked questions
When are J D M Plumbing Services Limited's accounts due?
J D M Plumbing Services Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is J D M Plumbing Services Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is J D M Plumbing Services Limited still trading?
J D M Plumbing Services Limited is listed as active on the Companies House register (checked 13 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 J D M Plumbing Services Limited do?
J D M Plumbing Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is J D M Plumbing Services Limited?
J D M Plumbing Services Limited was incorporated on 19 September 2025, 1 year ago.
What is the penalty if J D M Plumbing Services 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 J D M Plumbing Services Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.