- Companies
- Plumbers and heating engineers
- South Molton
- Aj Warren Plumbing & Heating Ltd
Aj Warren Plumbing & Heating Ltd
- Company number
- 03582443
- Incorporated
- 17 Jun 199828 years trading
- Registered office
- Meadow Side, George Nympton, South Molton, Devon, EX36 4JD
- Nature of business
- Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Aj Warren Plumbing & Heating Ltd is a 28-year-old private limited company registered in South Molton, company number 03582443, one of 6 plumbing and heating companies in South Molton. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £58K (+36.3%) on the year before, to £219K.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £336K against £132K owed within a year: 2.5 times cover.
- 10 employees on average, up from 9 the year before.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £219K | £336K | £132K | 10 | |
| 30 Jun 2024 | £161K | £239K | £96K | 9 | |
| 30 Jun 2023 | £165K | £280K | £125K | 9 | |
| 30 Jun 2022 | £191K | £287K | £103K | 9 | |
| 30 Jun 2021 | £170K | £242K | £85K | 9 | |
| 30 Jun 2020 | £145K | £225K | £84K | 9 | |
| 30 Jun 2019 | £150K | £201K | £66K | 9 | |
| 30 Jun 2018 | £162K | £203K | £62K | 8 | |
| 30 Jun 2017 | £173K | £212K | £50K | 8 | |
| 30 Jun 2015 | £183K | £106K | £258K | £79K |
Where Aj Warren Plumbing & Heating Ltd is registered
The registered office is in South Molton (EX36), in the North Devon local authority area, South West. Show EX36 4JD on a map.
Other trade companies in EX36
- Pristine Cleaning SW LtdCleaning companies
- Dullam Cars Commercials LtdMotor traders
- KSM Services (SW) LtdMachinery repair and installation
- Storm Force Shrink Wrap LtdInstallers
- Surfside Property Services LtdFloor and wall tilers
- Rowan Oak Timber Framing LtdBuilders
- Ecosmart Window Film Solutions LtdFinishing trades
- Positive Heat LimitedPlumbers and heating engineers
What happens if Aj Warren Plumbing & Heating 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 03582443
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 June 1998 (28 years ago)
- Registered office
- Meadow Side, George Nympton, South Molton, Devon, EX36 4JD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 17 June 2026
- Charges (mortgages)
- 1 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 South Molton
Other active plumbing and heating companies registered in South Molton.
- Care 4 Bathrooms Ltd2021
- K A & T D Williams Limited2005
- Mark Berry Plumbing & Heating Limited2008
- Positive Heat Limited2024
- South West Heat Pumps Ltd2009
All plumbing and heating companies in South Molton · All trades in South Molton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Aj Warren Plumbing & Heating Ltd's accounts due?
Aj Warren Plumbing & Heating Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Aj Warren Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Aj Warren Plumbing & Heating Ltd still trading?
Aj Warren Plumbing & Heating 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 Aj Warren Plumbing & Heating Ltd do?
Aj Warren Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is Aj Warren Plumbing & Heating Ltd?
Aj Warren Plumbing & Heating Ltd was incorporated on 17 June 1998, 28 years ago.
What is the penalty if Aj Warren Plumbing & Heating 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 Aj Warren Plumbing & Heating 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.