- Companies
- Plumbers and heating engineers
- Birmingham
- LJB Commercial Heating and Ventilation Ltd
LJB Commercial Heating and Ventilation Ltd
- Company number
- 16610139
- Incorporated
- 28 Jul 20251 year trading
- Registered office
- 3 Brinklow Croft, Birmingham, B34 7JQ
- Nature of business
- Plumbing, heat and air-conditioning installation
LJB Commercial Heating and Ventilation Ltd is a 1-year-old private limited company registered in Birmingham, company number 16610139, one of 475 plumbing and heating companies in Birmingham. Its next accounts are due at Companies House on 28 April 2027, and its first CT600 is due at HMRC on 27 July 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where LJB Commercial Heating and Ventilation Ltd is registered
The registered office is in Birmingham (B34), in the Birmingham local authority area, West Midlands. Show B34 7JQ on a map.
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What happens if LJB Commercial Heating and Ventilation 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 28 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Apr 2027 to 28 May 2027 | £150 |
| 1 to 3 months late | 29 May 2027 to 28 Jul 2027 | £375 |
| 3 to 6 months late | 29 Jul 2027 to 28 Oct 2027 | £750 |
| More than 6 months late | From 29 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16610139
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 July 2025 (1 year ago)
- Registered office
- 3 Brinklow Croft, Birmingham, B34 7JQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 Birmingham
Other active plumbing and heating companies registered in Birmingham.
- LMF Gas & Plumbing Services Ltd2008
- M Engineering Ltd2026
- M&E Maintenance Solutions Ltd2007
- M&F Heating and Plumbing Ltd2021
- Mako Air Conditioning Limited2023
- Manor Vale Plumbing and Heating Limited2016
- Maph & Spark Ltd2025
- Maph Limited2017
All plumbing and heating companies in Birmingham · All trades in Birmingham · Plumbers and heating engineers across the UK
Frequently asked questions
When are LJB Commercial Heating and Ventilation Ltd's accounts due?
LJB Commercial Heating and Ventilation Ltd's next accounts are due at Companies House by 28 April 2027 (in 197 days), covering the period to 31 July 2026.
When is LJB Commercial Heating and Ventilation Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 27 July 2026, due by 27 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is LJB Commercial Heating and Ventilation Ltd still trading?
LJB Commercial Heating and Ventilation Ltd is listed as active on the Companies House register (checked 13 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 LJB Commercial Heating and Ventilation Ltd do?
LJB Commercial Heating and Ventilation Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is LJB Commercial Heating and Ventilation Ltd?
LJB Commercial Heating and Ventilation Ltd was incorporated on 28 July 2025, 1 year ago.
What is the penalty if LJB Commercial Heating and Ventilation 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 LJB Commercial Heating and Ventilation Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.