- Companies
- Plumbers and heating engineers
- Palmers Green
- L & J Heating Limited
L & J Heating Limited
- Company number
- 10203436
- Incorporated
- 27 May 201610 years trading
- Registered office
- 495 Green Lanes, Palmers Green, London, N13 4BS
- Nature of business
- Plumbing, heat and air-conditioning installation
L & J Heating Limited is a 10-year-old private limited company registered in Palmers Green, company number 10203436, one of 10 plumbing and heating companies in Palmers Green. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 up £41 (+29.7%) on the year before, to £179.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £81K against £73K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £179 | £7,563 | £81K | £73K | 1 |
| 31 May 2024 | £138 | £0 | £93K | £82K | 1 |
| 31 May 2023 | £115 | £3,235 | £81K | £66K | 1 |
| 31 May 2022 | £126 | £667 | £67K | £52K | 1 |
| 31 May 2021 | £195 | £0 | £75K | £54K | 1 |
| 31 May 2020 | £108 | £5,582 | £42K | £25K | 1 |
| 31 May 2019 | £169 | £0 | £23K | £26K | 1 |
| 31 May 2018 | £136 | £2,133 | £21K | £25K | 3 |
| 31 May 2017 | £186 | £411 | £20K | £26K | 3 |
Where L & J Heating Limited is registered
The registered office is in Palmers Green (N13), in the Enfield local authority area, London. Show N13 4BS on a map.
Other trade companies in N13
- GKK Contractors LtdBuilders
- Baran MOT LimitedMechanics and garages
- Vick & Victor - Painting & Decorating LtdPainters and decorators
- Meti Flow Solutions LtdBuilders
- XP Plastering & Rendering LtdBuilders
- MD Crafted LtdSpecialist contractors
- Skilled Trades UK LtdPainters and decorators
- Danni Plumbing LtdPlumbers and heating engineers
Also registered at this address
19 other companies use the same registered office as L & J Heating Limited.
- Ac Sprayers LimitedMechanics and garages
- Beachetwood Holdings LimitedProperty developers
- Chupon LimitedProperty developers
- D C Thys LimitedFinishing trades
- Dartmouth Outlook LimitedProperty developers
- Enfield Plumbing Supplies LtdPlumbers and heating engineers
- Frame Property Development LtdProperty developers
- Guglielmi Motor Sport LimitedMechanics and garages
- H&E Building Services LimitedElectricians
- Hearts Plumbing LimitedPlumbers and heating engineers
- L R L Property Services LimitedFinishing trades
- Lodge Garage (Edgware) LimitedMechanics and garages
- Maravilla Property Maintenance LtdSpecialist contractors
- Marine and Civil Services LtdCivil engineering
- MD Lighting LimitedElectricians
- Pavlis Shopfitting LimitedFinishing trades
- Pentagon Paint & Body LimitedMechanics and garages
- Pointcrest LimitedProperty developers
- Superlative Time LimitedRepair services
What happens if L & J 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 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
- 10203436
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 May 2016 (10 years ago)
- Registered office
- 495 Green Lanes, Palmers Green, London, N13 4BS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 27 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 Palmers Green
Other active plumbing and heating companies registered in Palmers Green.
- P P H S London Limited2016
- Ringback Plumbing & Heating Ltd2022
- Southbank Plumbing & Heating Ltd2018
- Allserve Heating and Plumbing Limited2003
- Brunswick Engineering Limited1964
- C & W Plumbing Limited2006
- Capital Plumbing Limited2017
- Division Gas & Heating Ltd2022
All plumbing and heating companies in Palmers Green · All trades in Palmers Green · Plumbers and heating engineers across the UK
Frequently asked questions
When are L & J Heating Limited's accounts due?
L & J Heating Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is L & J Heating Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is L & J Heating Limited still trading?
L & J 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 L & J Heating Limited do?
L & J Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is L & J Heating Limited?
L & J Heating Limited was incorporated on 27 May 2016, 10 years ago.
What is the penalty if L & J 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 L & J 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.