- Companies
- Plumbers and heating engineers
- Andover
- Walsh Plumbing & Heating Services Limited
Walsh Plumbing & Heating Services Limited
- Company number
- 15048840
- Incorporated
- 4 Aug 20233 years trading
- Registered office
- Oaktree Accountants Ltd, 38 Bridge Street, Andover, SP10 1BW
- Nature of business
- Plumbing, heat and air-conditioning installation
Walsh Plumbing & Heating Services Limited is a 3-year-old private limited company registered in Andover, company number 15048840, one of 32 plumbing and heating companies in Andover. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Walsh Plumbing & Heating Services LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £49K (+229.1%) on the year before, to £70K.
- Current assets of £102K against £36K owed within a year: 2.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £70K | £102K | £36K | 1 | |
| 31 Aug 2024 | £21K | £75K | £55K | 1 |
Where Walsh Plumbing & Heating Services Limited is registered
The registered office is in Andover (SP10), in the Test Valley local authority area, South East. Show SP10 1BW on a map.
Other trade companies in SP10
- Three Shires Stove Installation & Chimney Sweeping LtdCleaning companies
- Blaneys Electrical Services LimitedElectricians
- Craig White Construction LtdBuilders
- GT2 Engineering LimitedMechanics and garages
- Arniam Trading LimitedMotor traders
- Mapo Coffee Solutions LtdMachinery repair and installation
- Signature Studio Developments LtdSpecialist contractors
- Zyra Revival LtdRepair services
Also registered at this address
9 other companies use the same registered office as Walsh Plumbing & Heating Services Limited.
- 4Walls Project Management LimitedProperty developers
- Andover Gas Engineers LtdPlumbers and heating engineers
- Andover Groundworks & Construction LimitedSpecialist contractors
- Generation Group Transport LtdMechanics and garages
- Roots to Shoots Gardening LtdLandscapers and gardeners
- Smartbuild General Builders LtdBuilders
- Tribex Services LtdCleaning companies
- Valiant Pest Management LtdCleaning companies
- Vanguard Contracting Services Ltd.Installers
What happens if Walsh Plumbing & Heating 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 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
- 15048840
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 August 2023 (3 years ago)
- Registered office
- Oaktree Accountants Ltd, 38 Bridge Street, Andover, SP10 1BW
- 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
- 3 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 Andover
Other active plumbing and heating companies registered in Andover.
- Adr Enterprises Limited2013
- Am 2 PM Plumbing and Tiling Services Limited2018
- Andover Domestic Plumbing & Heating Services Limited2023
- Andover Gas Engineers Ltd2015
- Andover Home Solutions Ltd2023
- As Waite & Son Ltd2023
- Cyrus Gas & Mechanical Services Ltd2018
- Dac Cooling Ltd2022
All plumbing and heating companies in Andover · All trades in Andover · Plumbers and heating engineers across the UK
Frequently asked questions
When are Walsh Plumbing & Heating Services Limited's accounts due?
Walsh Plumbing & Heating Services Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Walsh Plumbing & Heating Services 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 Walsh Plumbing & Heating Services Limited still trading?
Walsh Plumbing & Heating 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 Walsh Plumbing & Heating Services Limited do?
Walsh Plumbing & Heating Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Walsh Plumbing & Heating Services Limited?
Walsh Plumbing & Heating Services Limited was incorporated on 4 August 2023, 3 years ago.
What is the penalty if Walsh Plumbing & Heating 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 Walsh Plumbing & Heating 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.