- Companies
- Plumbers and heating engineers
- Blackburn
- Master Plumbing & Heating 4U Ltd
Master Plumbing & Heating 4U Ltd
- Company number
- 16438003
- Incorporated
- 8 May 20251 year trading
- Registered office
- 42 ST. James's Road, Blackburn, BB1 8ES
- Nature of business
- Plumbing, heat and air-conditioning installation
Master Plumbing & Heating 4U Ltd is a 1-year-old private limited company registered in Blackburn, company number 16438003, one of 71 plumbing and heating companies in Blackburn. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 May 2026, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Master Plumbing & Heating 4U Ltd is registered
The registered office is in Blackburn (BB1), in the Blackburn with Darwen local authority area, North West. Show BB1 8ES on a map.
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What happens if Master Plumbing & Heating 4U 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16438003
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 May 2025 (1 year ago)
- Registered office
- 42 ST. James's Road, Blackburn, BB1 8ES
- 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 2026
- Last confirmation statement
- 7 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 Blackburn
Other active plumbing and heating companies registered in Blackburn.
- MB Heating Renewables Ltd2023
- MG Heating & Gas Ltd2025
- MPH Buildings Ltd2025
- Natural Gaserv Limited2021
- NW Plumbers Ltd2025
- P J Plumbing Ltd2011
- PGB Roofing and Plumbing Limited2014
- Plumb247 Ltd2023
All plumbing and heating companies in Blackburn · All trades in Blackburn · Plumbers and heating engineers across the UK
Frequently asked questions
When are Master Plumbing & Heating 4U Ltd's accounts due?
Master Plumbing & Heating 4U Ltd's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is Master Plumbing & Heating 4U Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Master Plumbing & Heating 4U Ltd still trading?
Master Plumbing & Heating 4U 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 Master Plumbing & Heating 4U Ltd do?
Master Plumbing & Heating 4U Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Master Plumbing & Heating 4U Ltd?
Master Plumbing & Heating 4U Ltd was incorporated on 8 May 2025, 1 year ago.
What is the penalty if Master Plumbing & Heating 4U 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 Master Plumbing & Heating 4U 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.