- Companies
- Plumbers and heating engineers
- London
- Jac Plumbing & Heating Services Ltd
Jac Plumbing & Heating Services Ltd
- Company number
- 13101241
- Incorporated
- 29 Dec 20205 years trading
- Registered office
- 4 Palermo Road, London, NW10 5YP
- Nature of business
- Plumbing, heat and air-conditioning installation
Jac Plumbing & Heating Services Ltd is a 5-year-old private limited company registered in London, company number 13101241, one of 2,972 plumbing and heating companies in London. 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 up £6,631 (+181.9%) on the year before, to £10K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £12K against £2,160 owed within a year: 5.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £10K | £12K | £2,160 | 2 | |
| 31 Dec 2024 | £3,645 | £4,527 | £882 | 2 | |
| 31 Dec 2023 | £2,590 | £4,620 | £2,030 | 2 | |
| 31 Dec 2022 | -£1,003 | £821 | £1,824 | 1 | |
| 31 Dec 2021 | -£4,063 | £890 | £4,953 | 1 |
Where Jac Plumbing & Heating Services Ltd is registered
The registered office is in London (NW10), in the Brent local authority area, London. Show NW10 5YP on a map.
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What happens if Jac Plumbing & 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 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
- 13101241
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 December 2020 (5 years ago)
- Registered office
- 4 Palermo Road, London, NW10 5YP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 15 December 2025
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 London
Other active plumbing and heating companies registered in London.
- Jack Greenford Limited2007
- James A. Turner Limited1987
- James Heating & Plumbing Ltd2025
- James P Wade Ltd2026
- James Technology Group Ltd2026
- Janus Fix Ltd2026
- Jar Mechanical Ltd2022
- Jas.Builds-Design Ltd2025
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Jac Plumbing & Heating Services Ltd's accounts due?
Jac Plumbing & Heating Services Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Jac Plumbing & Heating Services Ltd'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 Jac Plumbing & Heating Services Ltd still trading?
Jac Plumbing & 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 Jac Plumbing & Heating Services Ltd do?
Jac Plumbing & Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Jac Plumbing & Heating Services Ltd?
Jac Plumbing & Heating Services Ltd was incorporated on 29 December 2020, 5 years ago.
What is the penalty if Jac Plumbing & 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 Jac Plumbing & 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.