- Companies
- Plumbers and heating engineers
- Maidstone
- DMH Plumbing and Heating Services Ltd
DMH Plumbing and Heating Services Ltd
- Company number
- 16483983
- Incorporated
- 29 May 20251 year trading
- Registered office
- 4 Hartnup Street, Maidstone, ME16 8LR
- Nature of business
- Plumbing, heat and air-conditioning installation
DMH Plumbing and Heating Services Ltd is a 1-year-old private limited company registered in Maidstone, company number 16483983, one of 124 plumbing and heating companies in Maidstone. Its next accounts are due at Companies House on 28 February 2027, and its first CT600 is due at HMRC on 28 May 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.
Is this your company?
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Where DMH Plumbing and Heating Services Ltd is registered
The registered office is in Maidstone (ME16), in the Maidstone local authority area, South East. Show ME16 8LR on a map.
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What happens if DMH Plumbing and Heating Services 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16483983
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 May 2025 (1 year ago)
- Registered office
- 4 Hartnup Street, Maidstone, ME16 8LR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 28 May 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 Maidstone
Other active plumbing and heating companies registered in Maidstone.
- Fahrenheit South East Limited2015
- Focus Air Conditioning and Refrigeration Limited2007
- G.C Industrial Heating Services Ltd2024
- Gidley Gas Services Ltd2024
- GPF Plumbing & Heating Limited2026
- Guys Gas Plumbing and Heating Ltd2019
- Heated Mechanical Services Ltd2023
- Hobbs Plumbing Ltd2015
All plumbing and heating companies in Maidstone · All trades in Maidstone · Plumbers and heating engineers across the UK
Frequently asked questions
When are DMH Plumbing and Heating Services Ltd's accounts due?
DMH Plumbing and Heating Services Ltd's next accounts are due at Companies House by 28 February 2027 (in 137 days), covering the period to 31 May 2026.
When is DMH Plumbing and Heating Services 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 28 May 2026, due by 28 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is DMH Plumbing and Heating Services Ltd still trading?
DMH Plumbing and Heating Services 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 DMH Plumbing and Heating Services Ltd do?
DMH Plumbing and Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is DMH Plumbing and Heating Services Ltd?
DMH Plumbing and Heating Services Ltd was incorporated on 29 May 2025, 1 year ago.
What is the penalty if DMH Plumbing and Heating Services 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 DMH Plumbing and Heating Services 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.