- Companies
- Plumbers and heating engineers
- St Albans
- ST Albans Plumbing, Boilers & Heating Ltd
ST Albans Plumbing, Boilers & Heating Ltd
- Company number
- 12148808
- Incorporated
- 9 Aug 20197 years trading
- Registered office
- 69 Chiltern Road, St Albans, Herts, AL4 9ST
- Nature of business
- Plumbing, heat and air-conditioning installation
ST Albans Plumbing, Boilers & Heating Ltd is a 7-year-old private limited company registered in St Albans, company number 12148808, one of 67 plumbing and heating companies in St Albans. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £565 (-72.7%) on the year before, to £212.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £13K against £16K owed within a year: 0.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £212 | £6,225 | £13K | £16K | 0 |
| 31 Mar 2024 | £777 | £9,000 | £17K | £20K | 0 |
| 31 Mar 2023 | -£19K | £4,595 | £5,512 | £30K | 0 |
| 31 Aug 2022 | £145 | £6,708 | £13K | £13K | 0 |
| 31 Aug 2021 | £100 | ||||
| 31 Aug 2020 | £100 |
Who runs and owns ST Albans Plumbing, Boilers & Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** L*** | Director | Aug 2019 |
Person with significant control
Where ST Albans Plumbing, Boilers & Heating Ltd is registered
The registered office is in St Albans (AL4), in the St Albans local authority area, East of England. Show AL4 9ST on a map.
Other trade companies in AL4
- Savanto LimitedMotor traders
- Smart Finishes LtdPlasterers
- Htandg (Community Services) LtdLandscapers and gardeners
- Block Fire LtdElectricians
- Legacy Outdoor Living LtdLandscapers and gardeners
- Tahir Waqas Construction UK LtdBuilders
- BT Bim LimitedSpecialist contractors
- J&K Property (Herts) LtdInstallers
What happens if ST Albans Plumbing, Boilers & 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12148808
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2019 (7 years ago)
- Registered office
- 69 Chiltern Road, St Albans, Herts, AL4 9ST
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 8 August 2025
- Previous names
- ST Albans Heating & Plumbing Ltd (until 29 Sep 2025)
ST Albans Plumbing & Heating Ltd (until 29 Sep 2025)
ST Albans Boilers & Bathrooms Ltd (until 9 Sep 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.
- Tech Plumbing Ltd2024
- The Jobbing Plumber Ltd2026
- The Small Solar Company Ltd2009
- Verulam Energy & Plumbing Ltd2026
- Zeta Hydronic Design Ltd2026
- A & M Heating (UK) Limited2007
- A.D Plumbing & Drainage Ltd2022
- Abbey Plumbing & Heating (ST.Albans) Limited2023
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 ST Albans Plumbing, Boilers & Heating Ltd's accounts due?
ST Albans Plumbing, Boilers & Heating Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is ST Albans Plumbing, Boilers & Heating Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is ST Albans Plumbing, Boilers & Heating Ltd still trading?
ST Albans Plumbing, Boilers & Heating 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 ST Albans Plumbing, Boilers & Heating Ltd do?
ST Albans Plumbing, Boilers & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is ST Albans Plumbing, Boilers & Heating Ltd?
ST Albans Plumbing, Boilers & Heating Ltd was incorporated on 9 August 2019, 7 years ago.
Who runs ST Albans Plumbing, Boilers & Heating Ltd?
ST Albans Plumbing, Boilers & Heating Ltd has 1 active director, the longest-serving appointed in Aug 2019. Their names and service addresses are on the Companies House register.
Who owns ST Albans Plumbing, Boilers & Heating Ltd?
One person or company has significant control of ST Albans Plumbing, Boilers & Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if ST Albans Plumbing, Boilers & 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 ST Albans Plumbing, Boilers & Heating 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.