- Companies
- Plumbers and heating engineers
- Slough
- C J Stone Plumbing & Heating Ltd
C J Stone Plumbing & Heating Ltd
- Company number
- 10969967
- Incorporated
- 19 Sep 20179 years trading
- Registered office
- 242\242A Farnham Road, Slough, Berkshire, SL1 4XE
- Nature of business
- Plumbing, heat and air-conditioning installation
C J Stone Plumbing & Heating Ltd is a 9-year-old private limited company registered in Slough, company number 10969967, one of 128 plumbing and heating companies in Slough. Its next accounts are due at Companies House on 26 June 2027, and the CT600 for the period to 26 September 2026 is due at HMRC on 26 September 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 £1,560 (-114.5%) on the year before, to -£198.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £18K against £18K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£198 | £18K | £18K | 1 | |
| 30 Sep 2024 | £1,362 | £33K | £19K | 1 | |
| 30 Sep 2023 | £196 | £37K | £22K | 1 | |
| 30 Sep 2022 | -£2,108 | £33K | £17K | 2 | |
| 31 Mar 2021 | -£1,683 | £38K | £21K | 2 | |
| 31 Mar 2020 | £458 | £11K | £11K | 1 | |
| 31 Mar 2019 | £307 | £5,352 | £6,861 | 1 | |
| 31 Mar 2018 | £626 | £7,056 | £6,894 |
Where C J Stone Plumbing & Heating Ltd is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 4XE on a map.
Other trade companies in SL1
- Yanky Construction LtdBuilders
- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
Also registered at this address
12 other companies use the same registered office as C J Stone Plumbing & Heating Ltd.
- Byrne Electrical Solutions LtdElectricians
- Clark Carpentry & Construction LtdJoiners and carpenters
- Clean Wave Energy LtdElectricians
- CWC Berkshire LtdSpecialist contractors
- D. James Graham Electrical LtdElectricians
- Future Projects Services LtdBuilders
- Hurley Construction LtdInstallers
- Novanta Designs LtdSpecialist contractors
- NSN Carpentry LimitedBuilders
- Paul Mark Kitchens LtdFinishing trades
- Walson Developments LimitedBuilders
- Winter Brickwork & Construction LimitedFinishing trades
What happens if C J Stone Plumbing & 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 26 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Jun 2027 to 26 Jul 2027 | £150 |
| 1 to 3 months late | 27 Jul 2027 to 26 Sep 2027 | £375 |
| 3 to 6 months late | 27 Sep 2027 to 26 Dec 2027 | £750 |
| More than 6 months late | From 27 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 27 Sep 2027 | £200 |
| 3 months late | 26 Dec 2027 | another £200 |
| 6 months late | 26 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 26 Sep 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
- 10969967
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 September 2017 (9 years ago)
- Registered office
- 242\242A Farnham Road, Slough, Berkshire, SL1 4XE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 26 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 7 November 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 Slough
Other active plumbing and heating companies registered in Slough.
- Cam Eco Energy Ltd2023
- Chaffins Heating and Plumbing Ltd2014
- CPSP Leak Detection Ltd2025
- CRJ Installations Ltd2011
- D S Plumbing Heating & Gas Services Limited2025
- Dan Horton Plumbing and Heating Limited2024
- Doctor Heat Ltd2023
- DS Heating & Plumbing Ltd2018
All plumbing and heating companies in Slough · All trades in Slough · Plumbers and heating engineers across the UK
Frequently asked questions
When are C J Stone Plumbing & Heating Ltd's accounts due?
C J Stone Plumbing & Heating Ltd's next accounts are due at Companies House by 26 June 2027 (in 256 days), covering the period to 26 September 2026.
When is C J Stone Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 26 September 2026 is due at HMRC by 26 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 27 June 2027.
Is C J Stone Plumbing & Heating Ltd still trading?
C J Stone Plumbing & 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 C J Stone Plumbing & Heating Ltd do?
C J Stone Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is C J Stone Plumbing & Heating Ltd?
C J Stone Plumbing & Heating Ltd was incorporated on 19 September 2017, 9 years ago.
What is the penalty if C J Stone Plumbing & 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 C J Stone Plumbing & 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.