- Companies
- Plumbers and heating engineers
- Southwick
- JHT Heating Limited
JHT Heating Limited
- Company number
- 09234396
- Incorporated
- 25 Sep 201412 years trading
- Registered office
- Castle Farm Barn North, Denmead Road, Southwick, Hampshire, PO17 6EX
- Nature of business
- Plumbing, heat and air-conditioning installation
JHT Heating Limited is a 12-year-old private limited company registered in Southwick, company number 09234396, one of 5 plumbing and heating companies in Southwick. 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 up £5,294 on the year before, to £5,520.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £23K against £23K owed within a year: 1.0 times cover.
- 1 employee 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 | £5,520 | £1,050 | £23K | £23K | 1 |
| 30 Sep 2023 | £226 | £101 | 1 | ||
| 30 Sep 2022 | £786 | £2,226 | 1 | ||
| 30 Sep 2021 | £12K | £6,175 | 1 | ||
| 30 Sep 2020 | £277 | £16K | 1 | ||
| 30 Sep 2019 | £21K | £16K | |||
| 30 Sep 2018 | £78 | £661 | |||
| 30 Sep 2017 | £532 | £676 | |||
| 30 Sep 2016 | -£207 | £1,845 | £1,845 | £19K | |
| 30 Sep 2015 | -£2,167 | £2,910 | £2,910 |
Where JHT Heating Limited is registered
The registered office is in Southwick (PO17), in the Winchester local authority area, South East. Show PO17 6EX on a map.
Other trade companies in PO17
- Roofing Transformers LtdRoofers
- JFS Building Services LtdLandscapers and gardeners
- Jacobs Auto Repairs LtdMechanics and garages
- JK Land & Property LtdProperty developers
- A R Banks Civil Engineering LtdCivil engineering
- Hounds Maintenance Solutions LtdMechanics and garages
- The Coastal Exterior Company LtdCleaning companies
- Bere Forest Tree Services & Milling LtdLandscapers and gardeners
Also registered at this address
21 other companies use the same registered office as JHT Heating Limited.
- Alaties LimitedMechanics and garages
- Aldworth Roofing Contracts LtdRoofers
- Boyd2 Ceramic Tiling LimitedFloor and wall tilers
- C Erison Interiors LimitedFinishing trades
- Cartek Garage Services LtdMechanics and garages
- Classic Brickwork (Portsmouth) LimitedBuilders
- Coolrain Construction LimitedFinishing trades
- D & G Contractors LimitedCivil engineering
- DC Automotive and Tuning LtdMechanics and garages
- Dean's Gutters LtdCleaning companies
- Fifth Elevation LimitedFinishing trades
- G2 Paving & Construction LtdSpecialist contractors
- Gosling Electrical LtdElectricians
- Hillsea Highways LtdCivil engineering
- Igs Fencing LimitedSpecialist contractors
- JRC Vehicle Repairs LtdMechanics and garages
- L. Devine and Company LimitedFinishing trades
- LSH Decorating Services LtdPainters and decorators
- Mark Webb Decorating LimitedPainters and decorators
- Mayfair Electrical LimitedElectricians
- Michael Reed & Co LimitedLandscapers and gardeners
What happens if JHT Heating 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
- 09234396
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 September 2014 (12 years ago)
- Registered office
- Castle Farm Barn North, Denmead Road, Southwick, Hampshire, PO17 6EX
- 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 2025
- Last confirmation statement
- 23 September 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 Southwick
Other active plumbing and heating companies registered in Southwick.
- Spectrum Plumbing Team Ltd.2020
- Action Plumbing Limited2009
- Gasspec Southern Ltd2020
- H2Flow Plumbing & Heating Ltd2015
All plumbing and heating companies in Southwick · All trades in Southwick · Plumbers and heating engineers across the UK
Frequently asked questions
When are JHT Heating Limited's accounts due?
JHT Heating Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is JHT Heating 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 JHT Heating Limited still trading?
JHT Heating Limited is listed as active on the Companies House register (checked 12 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 JHT Heating Limited do?
JHT Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JHT Heating Limited?
JHT Heating Limited was incorporated on 25 September 2014, 12 years ago.
What is the penalty if JHT Heating 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 JHT Heating Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.