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- JM Heating Ltd
Company profile · Plumbers and heating engineers
JM Heating Ltd
JM Heating Ltd is a 3-year-old private limited company registered in Grimsby, company number 14629472, one of 83 plumbing and heating companies in Grimsby. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
JM Heating Ltd over the years
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 £1,346 (-16%) on the year before, to £7,084.
- Current assets of £63K against £68K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £7,084 | £63K | £68K | 2 | |
| 31 Mar 2025 | £8,430 | £45K | £50K | 2 | |
| 31 Jan 2024 | £1 | £1 |
Where JM Heating Ltd is registered
The registered office is in Grimsby (DN37), in the North East Lincolnshire local authority area, Yorkshire and The Humber. Show DN37 7DP on a map.
Other trade companies in DN37
- Cwind.Thompson LtdInstallers
- MC Real Estate Group LtdProperty developers
- JM Industrial Services LtdMachinery repair and installation
- Ben Wilkins Building & Engineering LtdFinishing trades
- BD Roofing and Renewables LtdBuilders
- J S Foster Developments LtdProperty developers
- At Valets LtdMechanics and garages
- Van Equip LtdMotor traders
Also registered at this address
21 other companies use the same registered office as JM Heating Ltd.
- Ben Wilkins Building & Engineering LtdFinishing trades
- Build-Dec East LimitedPainters and decorators
- Frost PHG LimitedPlumbers and heating engineers
- Hemsworth Holdings LtdProperty developers
- Hogwood Joinery & Building LtdProperty developers
- JW Libera & Son LimitedMechanics and garages
- Linvex LimitedFinishing trades
- Mainserve Contracts LimitedProperty developers
- Michael Bass Grimsby LimitedProperty developers
- Milthorp Plumbing & Heating LtdPlumbers and heating engineers
- MR Exhaust & Tyre Centre LtdMechanics and garages
- Neil Graham PHG LtdPlumbers and heating engineers
- Prime Care & Domestic Services LtdCleaning companies
- R C Lincolnshire LtdCleaning companies
- Res R-Chiz Electrical Services LtdElectricians
- SR Group (Lincs) LtdElectricians
- Surfleet's Plumbing & Heating LtdPlumbers and heating engineers
- Taylors Paving LimitedSpecialist contractors
- The Tyre Exchange LimitedMechanics and garages
- Unibuild Building Contractors LimitedFinishing trades
- Union Richmond LtdPlumbers and heating engineers
What happens if JM 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14629472
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 January 2023 (3 years ago)
- Registered office
- Unit 8 Laceby Business Park, Laceby, Grimsby, North East Lincolnshire, DN37 7DP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 18 March 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 Grimsby
Other active plumbing and heating companies registered in Grimsby.
- JPL Plumbing & Heating Ltd2013
- JPW Commercial Plumbing & Gas Ltd2024
- KPS Plumbing & Heating Ltd2019
- L Reeve Plumbing Limited2019
- La Pro Cool Limited2021
- LDH Plumbing & Heating Limited2013
- LGB Air Conditioning and Refrigeration Limited2017
- Lincs Oil Tanks Limited2016
All plumbing and heating companies in Grimsby · All trades in Grimsby · Plumbers and heating engineers across the UK
Frequently asked questions
When are JM Heating Ltd's accounts due?
JM Heating Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is JM Heating Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is JM Heating Ltd still trading?
JM 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 JM Heating Ltd do?
JM Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JM Heating Ltd?
JM Heating Ltd was incorporated on 31 January 2023, 3 years ago.
What is the penalty if JM 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 JM 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.