- Companies
- Plumbers and heating engineers
- Ruislip
- Y & Son Plumbing Ltd
Y & Son Plumbing Ltd
- Company number
- 12242052
- Incorporated
- 3 Oct 20197 years trading
- Registered office
- 512 Victoria Road, Ruislip, HA4 0EY
- Nature of business
- Plumbing, heat and air-conditioning installation; Other building completion and finishing
Y & Son Plumbing Ltd is a 7-year-old private limited company registered in Ruislip, company number 12242052, one of 61 plumbing and heating companies in Ruislip. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £3,690 (+74.9%) on the year before, to £8,616.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £39K against £17K owed within a year: 2.3 times cover.
- 1 employee on average, down from 2 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | £8,616 | £39K | £17K | 1 | |
| 31 Oct 2024 | £4,926 | £21K | £18K | 2 | |
| 31 Oct 2023 | £1,500 | £35K | £18K | 2 | |
| 31 Oct 2022 | -£832 | £34K | £14K | 3 | |
| 31 Oct 2021 | £21K | £12K | £3,540 | 3 | |
| 31 Oct 2020 | -£1,876 | £33K | £193 | 3 |
Where Y & Son Plumbing Ltd is registered
The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 0EY on a map.
Other trade companies in HA4
- SSC London LtdGroundworks and demolition
- DCR Industriltdal LtdPainters and decorators
- Katardino Monten for General Contracting and Supplies LtdCivil engineering
- Apex Build & Move LtdBuilders
- Ridgeway Building Contracts LimitedProperty developers
- Azya Farah LtdBuilders
- Howdens Roofing & Guttering LimitedRoofers
- Vetro Glazing LimitedGlaziers
What happens if Y & Son 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12242052
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 October 2019 (7 years ago)
- Registered office
- 512 Victoria Road, Ruislip, HA4 0EY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 4 September 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 Ruislip
Other active plumbing and heating companies registered in Ruislip.
- Ace PHG Ltd2021
- Aim High Construction Ltd2018
- Akm Plumbing & Heating Services Limited2017
- Bailey Renovations Ltd2025
- Blazeguard Fire Protection Ltd2023
- Boiler Gas Tech Limited2023
- Boiler Genius Ltd2020
- CSD Gas Limited2014
All plumbing and heating companies in Ruislip · All trades in Ruislip · Plumbers and heating engineers across the UK
Frequently asked questions
When are Y & Son Plumbing Ltd's accounts due?
Y & Son Plumbing Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Y & Son Plumbing Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Y & Son Plumbing Ltd still trading?
Y & Son 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 Y & Son Plumbing Ltd do?
Y & Son Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390).
How old is Y & Son Plumbing Ltd?
Y & Son Plumbing Ltd was incorporated on 3 October 2019, 7 years ago.
What is the penalty if Y & Son 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 Y & Son 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.