- Companies
- Plumbers and heating engineers
- Princes Risborough
- JKL (Heaters) Limited
JKL (Heaters) Limited
- Company number
- 02978627
- Incorporated
- 13 Oct 199432 years trading
- Registered office
- Unit 10, Woodway, Princes Risborough, Bucks, HP27 0NN
- Nature of business
- Plumbing, heat and air-conditioning installation
JKL (Heaters) Limited is a 32-year-old private limited company registered in Princes Risborough, company number 02978627, one of 15 plumbing and heating companies in Princes Risborough. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £28K (-14.7%) on the year before, to £165K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £206K against £54K owed within a year: 3.8 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £165K | £159K | £206K | £54K | 4 |
| 31 Dec 2024 | £194K | £189K | £236K | £58K | 4 |
| 31 Dec 2023 | £222K | £196K | £265K | £63K | 4 |
| 31 Dec 2022 | £215K | £197K | £285K | £83K | 5 |
| 31 Dec 2021 | £203K | £191K | £264K | £77K | 5 |
| 31 Dec 2020 | £162K | £184K | £235K | £71K | 6 |
| 31 Dec 2019 | £131K | £123K | £199K | £83K | 5 |
| 31 Dec 2018 | £103K | £140K | £201K | £106K | 5 |
| 31 Dec 2017 | £70K | £100K | £155K | £95K | 5 |
| 31 Dec 2016 | £40K | £79K | £120K | £92K | 5 |
Where JKL (Heaters) Limited is registered
The registered office is in Princes Risborough (HP27), in the Buckinghamshire local authority area, South East. Show HP27 0NN on a map.
Other trade companies in HP27
- Khanix LtdCivil engineering
- TM Trade Services LtdBuilders
- Proverbs 163 Cleaning Services LtdCleaning companies
- Scenicus LtdInstallers
- Frame Construction (Bucks) LimitedBuilders
- Glass View LtdCleaning companies
- Your Site 365 LtdCivil engineering
- Dell Projects Construction & Joinery LtdProperty developers
What happens if JKL (Heaters) 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 02978627
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 October 1994 (32 years ago)
- Registered office
- Unit 10, Woodway, Princes Risborough, Bucks, HP27 0NN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 13 October 2025
- Charges (mortgages)
- 1 outstanding of 2 registered
- Previous names
- J K L Flues Limited (until 26 Feb 2010)
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 Princes Risborough
Other active plumbing and heating companies registered in Princes Risborough.
- Leighton Plumbing and Heating Ltd2023
- Luke Clarke Plumbing Limited2021
- NN Airconditioning Ltd2023
- P Bowden Heating Limited2017
- Proeco Services Ltd2018
- Risboroughpropertyservices Limited2024
- Westmead Plumbing & Heating Limited2003
- 3Heat Limited2020
All plumbing and heating companies in Princes Risborough · All trades in Princes Risborough · Plumbers and heating engineers across the UK
Frequently asked questions
When are JKL (Heaters) Limited's accounts due?
JKL (Heaters) Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is JKL (Heaters) Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is JKL (Heaters) Limited still trading?
JKL (Heaters) 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 JKL (Heaters) Limited do?
JKL (Heaters) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JKL (Heaters) Limited?
JKL (Heaters) Limited was incorporated on 13 October 1994, 32 years ago.
What is the penalty if JKL (Heaters) 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 JKL (Heaters) 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.