- Companies
- Plumbers and heating engineers
- Radstock
- Waterhouse Plumbing and Heating Ltd
Waterhouse Plumbing and Heating Ltd
- Company number
- 12494390
- Incorporated
- 3 Mar 20206 years trading
- Registered office
- 11 Tanner Close, Westfield, Radstock, Somerset, BA3 3BT
- Nature of business
- Plumbing, heat and air-conditioning installation
Waterhouse Plumbing and Heating Ltd is a 6-year-old private limited company registered in Radstock, company number 12494390, one of 31 plumbing and heating companies in Radstock. Companies House shows its accounts as overdue: they were due on 30 September 2026.
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 £21K (-54.2%) on the year before, to £18K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £28K against £25K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £18K | £25K | £28K | £25K | 1 |
| 31 Dec 2023 | £39K | £60K | £62K | £41K | 1 |
| 31 Dec 2022 | £24K | £32K | £46K | £38K | 1 |
| 31 Dec 2021 | £2,145 | £36K | £38K | £30K | 1 |
| 31 Dec 2020 | £100 |
Where Waterhouse Plumbing and Heating Ltd is registered
The registered office is in Radstock (BA3), in the Bath and North East Somerset local authority area, South West. Show BA3 3BT on a map.
Other trade companies in BA3
- J Hemmings Electrical Solutions LtdElectricians
- L Holland Electrical LimitedElectricians
- Soror26 LimitedProperty developers
- CM Property & Capital LtdProperty developers
- R B Scaffolding Bath LtdScaffolders
- T P Construction & Bricklaying LtdProperty developers
- Cev Developments LimitedBuilders
- Rosemary Interiors LtdProperty developers
What happens if Waterhouse Plumbing and Heating Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 12494390
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 March 2020 (6 years ago)
- Registered office
- 11 Tanner Close, Westfield, Radstock, Somerset, BA3 3BT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 2 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 Radstock
Other active plumbing and heating companies registered in Radstock.
- A2B Plumbing & Heating (Bristol) Limited2022
- Alc Mechanical Services Ltd2026
- All Points Plumbing Limited2006
- Aquatech (SW) Ltd2021
- Benny Boilers Ltd2021
- BJN Heating + Plumbing Ltd2023
- Craig Rogers Plumbing and Heating Ltd2019
- CRB Plumbing and Heating Ltd2019
All plumbing and heating companies in Radstock · All trades in Radstock · Plumbers and heating engineers across the UK
Frequently asked questions
When are Waterhouse Plumbing and Heating Ltd's accounts due?
Waterhouse Plumbing and Heating Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Waterhouse Plumbing and Heating Ltd's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Waterhouse Plumbing and Heating Ltd still trading?
Waterhouse Plumbing and Heating Ltd is listed as active on the Companies House register (checked 13 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 Waterhouse Plumbing and Heating Ltd do?
Waterhouse Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Waterhouse Plumbing and Heating Ltd?
Waterhouse Plumbing and Heating Ltd was incorporated on 3 March 2020, 6 years ago.
What is the penalty if Waterhouse Plumbing and 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 Waterhouse Plumbing and Heating Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.