- Companies
- Plumbers and heating engineers
- Sutton
- Watertight Bathrooms (Surrey) Limited
Watertight Bathrooms (Surrey) Limited
- Company number
- 07004362
- Incorporated
- 28 Aug 200917 years trading
- Registered office
- Allen House, 1 Westmead Road, Sutton, SM1 4LA
- Nature of business
- Plumbing, heat and air-conditioning installation
Watertight Bathrooms (Surrey) Limited is a 17-year-old private limited company registered in Sutton, company number 07004362, one of 114 plumbing and heating companies in Sutton. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £23K (+78.2%) on the year before, to £52K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £74K against £36K owed within a year: 2.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £52K | £74K | £36K | 0 | |
| 31 Aug 2024 | £29K | £70K | £42K | 3 | |
| 31 Aug 2023 | £19K | £43K | £31K | 4 | |
| 31 Aug 2022 | £17K | £54K | £38K | 4 | |
| 31 Aug 2021 | £16K | £51K | £36K | 4 | |
| 31 Aug 2020 | £2,506 | £29K | £29K | 4 | |
| 31 Aug 2019 | £11K | £25K | £18K | 4 | |
| 31 Aug 2018 | £14K | £30K | £22K | 4 |
Where Watertight Bathrooms (Surrey) Limited is registered
The registered office is in Sutton (SM1), in the Sutton local authority area, London. Show SM1 4LA on a map.
Other trade companies in SM1
- GML Landscaping & Tree Care LtdLandscapers and gardeners
- Alfa Sprint LtdMechanics and garages
- Roadside Help LtdMotor traders
- Pivotal Cleaning LtdCleaning companies
- Patchs Builder LimitedFinishing trades
- Leo Windows LimitedGlaziers
- MJG Motorworks LtdMechanics and garages
- Macgregor Landscapes and Gardens LtdLandscapers and gardeners
Shared registered office
34 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Watertight Bathrooms (Surrey) 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 07004362
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2009 (17 years ago)
- Registered office
- Allen House, 1 Westmead Road, Sutton, SM1 4LA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 20 May 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 Sutton
Other active plumbing and heating companies registered in Sutton.
- Weybridge Plumbing and Heating Ltd2026
- Willow Environmental Services Limited2025
- XBG Services Ltd2020
- A Green Heating Ltd2017
- A.S Heating Solutions Ltd2022
- A.S Utilities & Engineering Ltd2026
- Abell Heating & Plumbing Ltd2007
- Aboveboard Ac Limited2020
All plumbing and heating companies in Sutton · All trades in Sutton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Watertight Bathrooms (Surrey) Limited's accounts due?
Watertight Bathrooms (Surrey) Limited's next accounts are due at Companies House by 31 May 2027 (in 229 days), covering the period to 31 August 2026.
When is Watertight Bathrooms (Surrey) Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Watertight Bathrooms (Surrey) Limited still trading?
Watertight Bathrooms (Surrey) 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 Watertight Bathrooms (Surrey) Limited do?
Watertight Bathrooms (Surrey) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Watertight Bathrooms (Surrey) Limited?
Watertight Bathrooms (Surrey) Limited was incorporated on 28 August 2009, 17 years ago.
What is the penalty if Watertight Bathrooms (Surrey) 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 Watertight Bathrooms (Surrey) 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.