- Companies
- Plumbers and heating engineers
- Reading
- Sonning Common Heating & Plumbing Services Limited
Sonning Common Heating & Plumbing Services Limited
- Company number
- 03382029
- Incorporated
- 5 Jun 199729 years trading
- Registered office
- 12 Old Copse Gardens, Sonning Common, Reading, RG4 9TH
- Nature of business
- Plumbing, heat and air-conditioning installation
Sonning Common Heating & Plumbing Services Limited is a 29-year-old private limited company registered in Reading, company number 03382029, one of 221 plumbing and heating companies in Reading. Its next accounts are due at Companies House on 26 March 2027, and the CT600 for the period to 26 June 2026 is due at HMRC on 26 June 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 £6,112 (+12.4%) on the year before, to £55K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £61K against £17K owed within a year: 3.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £55K | £61K | £17K | 1 | |
| 30 Jun 2024 | £49K | £47K | £13K | 1 | |
| 30 Jun 2023 | £51K | £71K | £19K | 1 | |
| 30 Jun 2022 | £39K | £59K | £22K | 2 | |
| 30 Jun 2021 | £28K | £44K | £18K | 2 | |
| 30 Jun 2020 | £20K | £32K | £14K | 2 |
Where Sonning Common Heating & Plumbing Services Limited is registered
The registered office is in Reading (RG4), in the South Oxfordshire local authority area, South East. Show RG4 9TH on a map.
Other trade companies in RG4
- Soma Garden LtdLandscapers and gardeners
- Katharos Cleaning Specialist LimitedCleaning companies
- Cosi Cool LtdPlumbers and heating engineers
- Hadley Home Renovations LimitedBuilders
- Ahmz Motor Group LtdMotor traders
- Green Workspaces LtdLandscapers and gardeners
- Nature Wipes LtdCleaning companies
- Dukes Conservation LimitedSpecialist contractors
What happens if Sonning Common Heating & Plumbing Services 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 26 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Mar 2027 to 26 Apr 2027 | £150 |
| 1 to 3 months late | 27 Apr 2027 to 26 Jun 2027 | £375 |
| 3 to 6 months late | 27 Jun 2027 to 26 Sep 2027 | £750 |
| More than 6 months late | From 27 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 27 Jun 2027 | £200 |
| 3 months late | 26 Sep 2027 | another £200 |
| 6 months late | 26 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 26 Jun 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
- 03382029
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 June 1997 (29 years ago)
- Registered office
- 12 Old Copse Gardens, Sonning Common, Reading, RG4 9TH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 26 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 25 March 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 Reading
Other active plumbing and heating companies registered in Reading.
- Sonning Heating and Cooling Ltd2026
- Southern Counties Plumbing Ltd2018
- Southern Heatpump Services Ltd2020
- Specialist Gas Limited2024
- Sply Ltd2023
- SR Plumbing & Heating Solution Limited2025
- Star Climate Ltd2026
- Star Plumbing and Property Services Limited2012
All plumbing and heating companies in Reading · All trades in Reading · Plumbers and heating engineers across the UK
Frequently asked questions
When are Sonning Common Heating & Plumbing Services Limited's accounts due?
Sonning Common Heating & Plumbing Services Limited's next accounts are due at Companies House by 26 March 2027 (in 164 days), covering the period to 26 June 2026.
When is Sonning Common Heating & Plumbing Services Limited's CT600 due?
The CT600 for the period to 26 June 2026 is due at HMRC by 26 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 27 March 2027.
Is Sonning Common Heating & Plumbing Services Limited still trading?
Sonning Common Heating & Plumbing Services 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 Sonning Common Heating & Plumbing Services Limited do?
Sonning Common Heating & Plumbing Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Sonning Common Heating & Plumbing Services Limited?
Sonning Common Heating & Plumbing Services Limited was incorporated on 5 June 1997, 29 years ago.
What is the penalty if Sonning Common Heating & Plumbing Services 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 Sonning Common Heating & Plumbing Services 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.