- Companies
- Plumbers and heating engineers
- Carmarthen
- M Howells Plumbing & Heating Ltd
M Howells Plumbing & Heating Ltd
- Company number
- 09418664
- Incorporated
- 3 Feb 201511 years trading
- Registered office
- Hafan Deg, 40 ST Nons Avenue, Carmarthen, SA31 3DL
- Nature of business
- Plumbing, heat and air-conditioning installation
M Howells Plumbing & Heating Ltd is a 11-year-old private limited company registered in Carmarthen, company number 09418664, one of 30 plumbing and heating companies in Carmarthen. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 down £2,722 (-10.4%) on the year before, to £23K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £21K against £6,446 owed within a year: 3.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £23K | £21K | £6,446 | 1 | |
| 29 Feb 2024 | £26K | £24K | £7,708 | 1 | |
| 28 Feb 2022 | £38K | £32K | £6,600 | 1 | |
| 28 Feb 2021 | £28K | £29K | £16K | 1 | |
| 29 Feb 2020 | £26K | £25K | £17K | 1 | |
| 28 Feb 2019 | £27K | £9,098 | £32K | £27K | 1 |
| 28 Feb 2018 | £20K | £21K | £38K | £39K | 1 |
| 28 Feb 2017 | £16K | £9,462 | £22K | £31K | 1 |
| 29 Feb 2016 | £146 | £12K | £16K | £34K |
Where M Howells Plumbing & Heating Ltd is registered
The registered office is in Carmarthen (SA31), in the Carmarthenshire local authority area, Wales. Show SA31 3DL on a map.
Other trade companies in SA31
- Revworks Studio LtdMechanics and garages
- Celf Construction LimitedPlasterers
- DCM Plant Hire LimitedSpecialist contractors
- M Owen Construction LtdBuilders
- Tce Construction LtdBuilders
- LW Pro Build LtdBuilders
- PW Solar LtdElectricians
- Mark Williams Carpets LimitedFloor and wall tilers
What happens if M Howells 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 09418664
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 February 2015 (11 years ago)
- Registered office
- Hafan Deg, 40 ST Nons Avenue, Carmarthen, SA31 3DL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 3 February 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 Carmarthen
Other active plumbing and heating companies registered in Carmarthen.
- Maidenhead Air Systems Limited2005
- Mitchell's Plumbing Ltd2026
- Morgan & Cuss Limited2016
- Power Check (Oxford) Limited1998
- Preston Plumbing Heating Ltd2026
- R P Cassidy Plumbing & Heating Ltd2013
- Reeves Renovations (Bath) Limited2011
- Scott Baker Plumbing & Heating Limited2003
All plumbing and heating companies in Carmarthen · All trades in Carmarthen · Plumbers and heating engineers across the UK
Frequently asked questions
When are M Howells Plumbing & Heating Ltd's accounts due?
M Howells Plumbing & Heating Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is M Howells Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is M Howells Plumbing & Heating Ltd still trading?
M Howells 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 M Howells Plumbing & Heating Ltd do?
M Howells Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is M Howells Plumbing & Heating Ltd?
M Howells Plumbing & Heating Ltd was incorporated on 3 February 2015, 11 years ago.
What is the penalty if M Howells 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 M Howells 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.