- Companies
- Plumbers and heating engineers
- St Albans
- Agw Plumbing & Heating Limited
Agw Plumbing & Heating Limited
- Company number
- 09836412
- Incorporated
- 22 Oct 201510 years trading
- Registered office
- 23 Porters Wood, St Albans, Hertfordshire, AL3 6PQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Agw Plumbing & Heating Limited is a 10-year-old private limited company registered in St Albans, company number 09836412, one of 67 plumbing and heating companies in St Albans. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £14K (+13%) on the year before, to £125K.
- Current assets of £174K against £40K owed within a year: 4.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £125K | £133K | £174K | £40K | 2 |
| 31 Oct 2024 | £110K | £118K | £162K | £39K | 2 |
Who runs and owns Agw Plumbing & Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** W*** | Director | Oct 2015 |
| K*** W*** | Director | Oct 2015 |
Person with significant control
Where Agw Plumbing & Heating Limited is registered
The registered office is in St Albans (AL3), in the St Albans local authority area, East of England. Show AL3 6PQ on a map.
Other trade companies in AL3
- KS Facilities LtdCleaning companies
- Cob Flooring and Building LtdFloor and wall tilers
- Loban Joinery Solutions LimitedJoiners and carpenters
- Kee and Drew Construction LimitedBuilders
- Yavir Greenworks LimitedLandscapers and gardeners
- Iop Services LimitedCivil engineering
- Plumridge FM LtdProperty developers
- Ag Roofing Homes LimitedFinishing trades
Shared registered office
26 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Agw 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 09836412
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 October 2015 (10 years ago)
- Registered office
- 23 Porters Wood, St Albans, Hertfordshire, AL3 6PQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 21 October 2025
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 St Albans
Other active plumbing and heating companies registered in St Albans.
- Alban Climate Limited2026
- Alpha Plumbers Ltd2024
- Aphex Heating Engineers Ltd2020
- Arnold James (ST. Albans) Limited1958
- Atk Environmental Ltd2023
- B M Pool Heating Limited2023
- C Godfrey Plumbing Services Ltd2010
- Chalgrave Plumbing & Heating Ltd2012
All plumbing and heating companies in St Albans · All trades in St Albans · Plumbers and heating engineers across the UK
Frequently asked questions
When are Agw Plumbing & Heating Limited's accounts due?
Agw Plumbing & Heating Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Agw Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Agw Plumbing & Heating Limited still trading?
Agw 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 Agw Plumbing & Heating Limited do?
Agw Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Agw Plumbing & Heating Limited?
Agw Plumbing & Heating Limited was incorporated on 22 October 2015, 10 years ago.
Who runs Agw Plumbing & Heating Limited?
Agw Plumbing & Heating Limited has 2 active directors, the longest-serving appointed in Oct 2015. Their names and service addresses are on the Companies House register.
Who owns Agw Plumbing & Heating Limited?
One person or company has significant control of Agw Plumbing & Heating Limited: an individual (can appoint and remove directors).
What is the penalty if Agw 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 Agw 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.