- Companies
- Plumbers and heating engineers
- Cambridge
- Johnson Heating and Plumbing Limited
Johnson Heating and Plumbing Limited
- Company number
- 04808932
- Incorporated
- 24 Jun 200323 years trading
- Registered office
- 61 Lone Tree Avenue, Impington, Cambridge, Cambs, CB24 9PG
- Nature of business
- Plumbing, heat and air-conditioning installation
Johnson Heating and Plumbing Limited is a 23-year-old private limited company registered in Cambridge, company number 04808932, one of 105 plumbing and heating companies in Cambridge. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £2,825 (-31.3%) on the year before, to -£12K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £1,558 against £20K owed within a year: 0.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£12K | £1,558 | £20K | 2 | |
| 31 Mar 2024 | -£9,021 | £1,642 | £20K | 2 | |
| 31 Mar 2023 | -£5,302 | £2,079 | £20K | 2 | |
| 31 Mar 2022 | £912 | £6,479 | £24K | 2 | |
| 31 Oct 2020 | £10K | £30K | £16K | 2 | |
| 31 Oct 2019 | -£12K | -£23K | £19K | 2 | |
| 31 Oct 2018 | -£15K | -£28K | £19K | 2 | |
| 31 Oct 2017 | -£8,097 | -£16K | £16K | 2 | |
| 31 Oct 2016 | £1,854 | £9,628 | £18K | £25K | |
| 31 Oct 2015 | £2,351 | £15K | £20K | £28K |
Who runs and owns Johnson Heating and Plumbing Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| B*** J*** | Director | Jun 2003 |
| S*** J*** | Director | Jun 2003 |
| S*** J*** | Secretary | Jun 2003 |
Person with significant control
Where Johnson Heating and Plumbing Limited is registered
The registered office is in Cambridge (CB24), in the South Cambridgeshire local authority area, East of England. Show CB24 9PG on a map.
Other trade companies in CB24
- Pro Radiant Cleaners LtdCleaning companies
- C Smith Engineering LtdMachinery repair and installation
- Mykin LimitedElectricians
- A & A Land Development LimitedBuilders
- Menzies Repairs LtdSpecialist contractors
- Adc Mechanical LtdMachinery repair and installation
- Cam Glow Cleaning LimitedCleaning companies
- Majestic Sequoia Group LtdCleaning companies
Also registered at this address
3 other companies use the same registered office as Johnson Heating and Plumbing Limited.
- Cambridge Document Solutions LimitedMachinery repair and installation
- H & P New Homes LtdBuilders
- H&P Construction LtdBuilders
What happens if Johnson Heating and Plumbing 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 04808932
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 2003 (23 years ago)
- Registered office
- 61 Lone Tree Avenue, Impington, Cambridge, Cambs, CB24 9PG
- 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 2025
- Last confirmation statement
- 24 June 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 Cambridge
Other active plumbing and heating companies registered in Cambridge.
- K.M. Turner Heating & Plumbing Limited2004
- Kays Plumbers Ltd2023
- KCS Plumbing Services Limited2005
- Keeble Plumbing and Heating Ltd2021
- M & M Heating (Cambs) Ltd2008
- M. J. Dent Heating Services Limited2006
- Matt Evans Heating Limited2019
- Monster Heating and Cooling Limited2011
All plumbing and heating companies in Cambridge · All trades in Cambridge · Plumbers and heating engineers across the UK
Frequently asked questions
When are Johnson Heating and Plumbing Limited's accounts due?
Johnson Heating and Plumbing Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Johnson Heating and Plumbing Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Johnson Heating and Plumbing Limited still trading?
Johnson Heating and Plumbing 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 Johnson Heating and Plumbing Limited do?
Johnson Heating and Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Johnson Heating and Plumbing Limited?
Johnson Heating and Plumbing Limited was incorporated on 24 June 2003, 23 years ago.
Who runs Johnson Heating and Plumbing Limited?
Johnson Heating and Plumbing Limited has 2 active directors, the longest-serving appointed in Jun 2003. Their names and service addresses are on the Companies House register.
Who owns Johnson Heating and Plumbing Limited?
One person or company has significant control of Johnson Heating and Plumbing Limited: an individual (owns 75% or more of the shares).
What is the penalty if Johnson Heating and Plumbing 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 Johnson Heating and Plumbing 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.