- Companies
- Plumbers and heating engineers
- Southport
- Crown Plumbing Limited
Crown Plumbing Limited
- Company number
- 04635745
- Incorporated
- 14 Jan 200323 years trading
- Registered office
- 209 Liverpool Road, Birkdale, Southport, PR8 4PH
- Nature of business
- Plumbing, heat and air-conditioning installation
Crown Plumbing Limited is a 23-year-old private limited company registered in Southport, company number 04635745, one of 42 plumbing and heating companies in Southport. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £5,860 (+286.7%) on the year before, to £7,904.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £17K against £12K owed within a year: 1.4 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £7,904 | £17K | £12K | 2 | |
| 31 May 2024 | £2,044 | £17K | £15K | 1 | |
| 31 May 2023 | £3,543 | £22K | £19K | 1 | |
| 31 May 2022 | -£2,752 | £18K | £21K | 1 | |
| 31 May 2021 | -£3,975 | £19K | £25K | 1 | |
| 31 May 2020 | -£4,475 | £14K | £21K | 2 | |
| 31 May 2019 | £389 | £16K | £18K | ||
| 31 May 2018 | £736 | £15K | £18K | ||
| 31 May 2017 | £1,778 | £10K | £13K | ||
| 31 May 2016 | £377 | £9,031 | £9,054 |
Where Crown Plumbing Limited is registered
The registered office is in Southport (PR8), in the Sefton local authority area, North West. Show PR8 4PH on a map.
Other trade companies in PR8
- PH Drywall Finishes LtdBuilders
- Mac & Andrew’S Homea LtdBuilders
- Aureon Motors LimitedMotor traders
- Arcade Contruction LtdBuilders
- Selzy Homes LtdBuilders
- Sells and Sons Property LtdBuilders
- LSLS Homes LtdBuilders
- Clarity Building and Contrution LtdBuilders
Also registered at this address
14 other companies use the same registered office as Crown Plumbing Limited.
- A&N Carpet and Upholstery Cleaning LtdCleaning companies
- A.F.S Liverpool Civils LimitedCivil engineering
- Amos Traffic Markings LtdCivil engineering
- Birch Contracting Services LimitedProperty developers
- Clarke's Heating & Plumbing (North West) LimitedPlumbers and heating engineers
- Dreams Landscapes LimitedLandscapers and gardeners
- Ecs Southport LimitedElectricians
- Electrical Renewable Solutions LtdElectricians
- Fisher & Clarke Property Development LtdProperty developers
- Heritage Feeds LimitedProperty developers
- In-Depth Building Consultants LtdSpecialist contractors
- S. R. M. Panels LimitedMechanics and garages
- Stanley House Properties LimitedProperty developers
- TR Joinery (NW) LimitedInstallers
What happens if Crown Plumbing 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 04635745
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 January 2003 (23 years ago)
- Registered office
- 209 Liverpool Road, Birkdale, Southport, PR8 4PH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 9 January 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 Southport
Other active plumbing and heating companies registered in Southport.
- D Evans Heating & Plumbing Ltd2014
- Dark Heating Ltd2025
- Dom Bathrooms Ltd2021
- Fieldan Property Southport Limited Limited2025
- G Green Heating & Plumbing Limited2014
- Hewitt Heating Limited2015
- Hill Mechanical Services Limited2025
- J Clegg Heating Limited2022
All plumbing and heating companies in Southport · All trades in Southport · Plumbers and heating engineers across the UK
Frequently asked questions
When are Crown Plumbing Limited's accounts due?
Crown Plumbing Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Crown Plumbing Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Crown Plumbing Limited still trading?
Crown Plumbing 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 Crown Plumbing Limited do?
Crown Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Crown Plumbing Limited?
Crown Plumbing Limited was incorporated on 14 January 2003, 23 years ago.
What is the penalty if Crown Plumbing 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 Crown Plumbing 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.