- Companies
- Plumbers and heating engineers
- Hook
- The Hart Heating Company Ltd
The Hart Heating Company Ltd
- Company number
- 14025517
- Incorporated
- 5 Apr 20224 years trading
- Registered office
- 28 King Johns Road, North Warnborough, Hook, Hampshire, RG29 1EJ
- Nature of business
- Plumbing, heat and air-conditioning installation
The Hart Heating Company Ltd is a 4-year-old private limited company registered in Hook, company number 14025517, one of 24 plumbing and heating companies in Hook. 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 down £26K (-60.4%) on the year before, to £17K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £28K against £17K owed within a year: 1.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £17K | £16K | £28K | £17K | 2 |
| 31 Mar 2025 | £43K | £31K | £60K | £26K | 2 |
| 31 Mar 2024 | £53K | £37K | £82K | £41K | 2 |
| 31 Mar 2023 | £10K | £15K | £41K | £47K | 2 |
Where The Hart Heating Company Ltd is registered
The registered office is in Hook (RG29), in the Hart local authority area, South East. Show RG29 1EJ on a map.
Other trade companies in RG29
- Allport Nixey LtdProperty developers
- Linercraft LtdSpecialist contractors
- Drayton Development LimitedProperty developers
- Benford Motor Services LimitedMechanics and garages
- Smartway Exchange LimitedMotor traders
- Strata Geotech LimitedGroundworks and demolition
- Beany Sanders LtdBuilders
- Sloane South Kensington Developments LimitedProperty developers
What happens if The Hart Heating Company 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
- 14025517
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 April 2022 (4 years ago)
- Registered office
- 28 King Johns Road, North Warnborough, Hook, Hampshire, RG29 1EJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 4 April 2026
- Previous names
- Matt Johnson Heating Ltd (until 26 Mar 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 Hook
Other active plumbing and heating companies registered in Hook.
- Upsher Heating Ltd2016
- Watt Heating and Plumbing Ltd2019
- A.D.E.P.T. Maintenance Limited2003
- Aj-Heating & Plumbing Solutions Limited2019
- Assert Property Services Limited2012
- CHS Installations Limited2005
- Degrees C Environmental Limited2013
- DJB Plumbing Services Ltd2011
All plumbing and heating companies in Hook · All trades in Hook · Plumbers and heating engineers across the UK
Frequently asked questions
When are The Hart Heating Company Ltd's accounts due?
The Hart Heating Company Ltd's next accounts are due at Companies House by 31 December 2027 (in 443 days), covering the period to 31 March 2027.
When is The Hart Heating Company 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 The Hart Heating Company Ltd still trading?
The Hart Heating Company 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 The Hart Heating Company Ltd do?
The Hart Heating Company Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is The Hart Heating Company Ltd?
The Hart Heating Company Ltd was incorporated on 5 April 2022, 4 years ago.
What is the penalty if The Hart Heating Company 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 The Hart Heating Company 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.