- Companies
- Plumbers and heating engineers
- Liverpool
- 21Degree Heating Ltd
21Degree Heating Ltd
- Company number
- 11291135
- Incorporated
- 4 Apr 20188 years trading
- Registered office
- 140 Longview Drive, Huyton, Liverpool, L36 6EQ
- Nature of business
- Plumbing, heat and air-conditioning installation
21Degree Heating Ltd is a 8-year-old private limited company registered in Liverpool, company number 11291135, one of 377 plumbing and heating companies in Liverpool. 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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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 £252 (+154.6%) on the year before, to £415.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £29K against £19K owed within a year: 1.5 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £415 | £29K | £19K | 3 | |
| 31 Mar 2025 | £163 | £44K | £31K | 3 | |
| 31 Mar 2024 | £608 | £37K | £18K | 3 | |
| 31 Mar 2023 | £669 | £38K | £24K | 3 | |
| 31 Mar 2022 | £8,343 | £44K | £48K | 4 | |
| 31 Mar 2021 | £6,016 | £52K | £61K | 3 | |
| 31 Mar 2020 | -£3,707 | -£14K | £30K | 2 | |
| 31 Mar 2019 | -£2,034 | -£7,355 | £34K | 2 |
Who runs and owns 21Degree Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** K*** | Director | Apr 2018 |
| K*** M*** | Director | Nov 2018 |
Person with significant control
Where 21Degree Heating Ltd is registered
The registered office is in Liverpool (L36), in the Knowsley local authority area, North West. Show L36 6EQ on a map.
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- O'Connor Electrical Services (NW) LtdElectricians
- Watkin Electrical Solutions LtdElectricians
- Automoor LtdMotor traders
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What happens if 21Degree 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
- 11291135
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 April 2018 (8 years ago)
- Registered office
- 140 Longview Drive, Huyton, Liverpool, L36 6EQ
- 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
- 3 April 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 Liverpool
Other active plumbing and heating companies registered in Liverpool.
- 360 Heating Engineers Limited2024
- A & H Plumbing & Heating Ltd2023
- A G E Plumbing & Heating Ltd2012
- A&J Gas Heating and Plumbing Services Ltd2015
- A. E. Heating Limited2018
- A.C. Pipework Ltd2004
- A.K.S. Air Conditioning Limited1999
- Ab Building&Maintenance Ltd2018
All plumbing and heating companies in Liverpool · All trades in Liverpool · Plumbers and heating engineers across the UK
Frequently asked questions
When are 21Degree Heating Ltd's accounts due?
21Degree 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 21Degree 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 21Degree Heating Ltd still trading?
21Degree 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 21Degree Heating Ltd do?
21Degree Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is 21Degree Heating Ltd?
21Degree Heating Ltd was incorporated on 4 April 2018, 8 years ago.
Who runs 21Degree Heating Ltd?
21Degree Heating Ltd has 2 active directors, the longest-serving appointed in Apr 2018. Their names and service addresses are on the Companies House register.
Who owns 21Degree Heating Ltd?
One person or company has significant control of 21Degree Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if 21Degree 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 21Degree 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.