- Companies
- Plumbers and heating engineers
- Dartford
- KJ Heating Ltd
KJ Heating Ltd
- Company number
- 17020706
- Incorporated
- 9 Feb 2026
- Registered office
- 82 North Road, Dartford, DA1 3NB
- Nature of business
- Plumbing, heat and air-conditioning installation
KJ Heating Ltd is a newly incorporated private limited company registered in Dartford, company number 17020706, one of 121 plumbing and heating companies in Dartford. Its next accounts are due at Companies House on 9 November 2027, and its first CT600 is due at HMRC on 8 February 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 KJ Heating Ltd is registered
The registered office is in Dartford (DA1), in the Dartford local authority area, South East. Show DA1 3NB on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
What happens if KJ 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 9 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Nov 2027 to 9 Dec 2027 | £150 |
| 1 to 3 months late | 10 Dec 2027 to 9 Feb 2028 | £375 |
| 3 to 6 months late | 10 Feb 2028 to 9 May 2028 | £750 |
| More than 6 months late | From 10 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17020706
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2026
- Registered office
- 82 North Road, Dartford, DA1 3NB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (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 Dartford
Other active plumbing and heating companies registered in Dartford.
- LCV Mechanical Solutions Ltd2025
- Lee Capon Plumbing & Heating Limited2009
- Lincoln Plumbing Services Ltd2018
- Local Plumbing and Bathroom Fitters Ltd2023
- London Build Group Limited2026
- LWS Plumbing & Heating Ltd2024
- M&G Mechanical Ltd2023
- M3 Plumbing & Heating Ltd2022
All plumbing and heating companies in Dartford · All trades in Dartford · Plumbers and heating engineers across the UK
Frequently asked questions
When are KJ Heating Ltd's accounts due?
KJ Heating Ltd's next accounts are due at Companies House by 9 November 2027 (in 392 days), covering the period to 28 February 2027.
When is KJ 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 8 February 2027, due by 8 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is KJ Heating Ltd still trading?
KJ 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 KJ Heating Ltd do?
KJ Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is KJ Heating Ltd?
KJ Heating Ltd was incorporated on 9 February 2026, less than a year ago.
What is the penalty if KJ 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 KJ 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.