- Companies
- Plumbers and heating engineers
- Plymouth
- A J Barnes Plumbing & Heating Limited
A J Barnes Plumbing & Heating Limited
- Company number
- 04868526
- Incorporated
- 15 Aug 200323 years trading
- Registered office
- Unit 5 6 Darklake View, Estover, Plymouth, PL6 7FB
- Nature of business
- Plumbing, heat and air-conditioning installation
A J Barnes Plumbing & Heating Limited is a 23-year-old private limited company registered in Plymouth, company number 04868526, one of 136 plumbing and heating companies in Plymouth. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where A J Barnes Plumbing & Heating Limited is registered
The registered office is in Plymouth (PL6), in the Plymouth local authority area, South West. Show PL6 7FB on a map.
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What happens if A J Barnes Plumbing & Heating 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 04868526
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 August 2003 (23 years ago)
- Registered office
- Unit 5 6 Darklake View, Estover, Plymouth, PL6 7FB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 15 August 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
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 Plymouth
Other active plumbing and heating companies registered in Plymouth.
- A W Heating & Plumbing Limited2004
- Absolute Plumbing and Heating SW Ltd2024
- Af Bathroom & Heating Ltd2021
- And Plumbing Ltd2013
- Anything Gas Services SW Ltd2014
- Apec Mechanical & Plumbing Services Ltd2020
- Apex Plumbing & Heating Southwest Ltd.2023
- Arw Heating Limited2018
All plumbing and heating companies in Plymouth · All trades in Plymouth · Plumbers and heating engineers across the UK
Frequently asked questions
When are A J Barnes Plumbing & Heating Limited's accounts due?
A J Barnes Plumbing & Heating Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is A J Barnes Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is A J Barnes Plumbing & Heating Limited still trading?
A J Barnes Plumbing & Heating 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 A J Barnes Plumbing & Heating Limited do?
A J Barnes Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is A J Barnes Plumbing & Heating Limited?
A J Barnes Plumbing & Heating Limited was incorporated on 15 August 2003, 23 years ago.
What is the penalty if A J Barnes Plumbing & Heating 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 A J Barnes Plumbing & Heating 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.