- Companies
- Plumbers and heating engineers
- Watford
- Gaston Plumbing Ltd
Gaston Plumbing Ltd
- Company number
- 14777770
- Incorporated
- 3 Apr 20233 years trading
- Registered office
- 130 Kings Avenue, Watford, WD18 7SA
- Nature of business
- Plumbing, heat and air-conditioning installation; Management consultancy activities other than financial management
Gaston Plumbing Ltd is a 3-year-old private limited company registered in Watford, company number 14777770, one of 124 plumbing and heating companies in Watford. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 £568 (+53%) on the year before, to £1,639.
- Current assets of £28K against £27K owed within a year: 1.1 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £1,639 | £28K | £27K | 2 | |
| 30 Apr 2025 | £1,071 | £13K | £12K | 1 | |
| 30 Apr 2024 | £1,115 | £12K | £11K | 1 |
Where Gaston Plumbing Ltd is registered
The registered office is in Watford (WD18), in the Watford local authority area, East of England. Show WD18 7SA on a map.
Other trade companies in WD18
- Aston Contractors LimitedInstallers
- Basky 613 LtdProperty developers
- M&E Motors LtdMotor traders
- Jeservicesgroup LtdBuilders
- RCK’S Car Wash Ltd LtdMechanics and garages
- S Buildx LtdBuilders
- CDP Mechanical Contracting LtdPlumbers and heating engineers
- Lane Commercial LtdCivil engineering
What happens if Gaston Plumbing 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 31 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 14777770
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 April 2023 (3 years ago)
- Registered office
- 130 Kings Avenue, Watford, WD18 7SA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 12 August 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 Watford
Other active plumbing and heating companies registered in Watford.
- Gdan Instal Ltd2015
- GLC Plumbing Ltd2024
- GN Heating Ltd2017
- Heatsafe Solutions Ltd2020
- Heatx Ltd2018
- Henco Heating Limited2000
- Herts Bathroom Centre Limited1998
- Hickey Heating Services Limited2010
All plumbing and heating companies in Watford · All trades in Watford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gaston Plumbing Ltd's accounts due?
Gaston Plumbing Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Gaston Plumbing Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Gaston Plumbing Ltd still trading?
Gaston Plumbing 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 Gaston Plumbing Ltd do?
Gaston Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Management consultancy activities other than financial management (SIC 70229).
How old is Gaston Plumbing Ltd?
Gaston Plumbing Ltd was incorporated on 3 April 2023, 3 years ago.
What is the penalty if Gaston Plumbing 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 Gaston Plumbing 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.