- Companies
- Plumbers and heating engineers
- Warrington
- Allan Barnett Installations Ltd.
Allan Barnett Installations Ltd.
- Company number
- 08768148
- Incorporated
- 8 Nov 201312 years trading
- Registered office
- 26 Neville Crescent, Penketh, Warrington, WA5 2JS
- Nature of business
- Plumbing, heat and air-conditioning installation
Allan Barnett Installations Ltd. is a 12-year-old private limited company registered in Warrington, company number 08768148, one of 125 plumbing and heating companies in Warrington. Its next accounts are due at Companies House on 27 December 2026, and the CT600 for the period to 27 March 2026 is due at HMRC on 27 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 up £23K (+127.8%) on the year before, to £40K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £71K against £27K owed within a year: 2.6 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £40K | £3,899 | £71K | £27K | 2 |
| 31 Mar 2024 | £18K | £243 | £45K | £20K | 2 |
| 31 Mar 2023 | £21K | £28K | 2 | ||
| 31 Mar 2022 | £23K | £31K | 2 | ||
| 31 Mar 2021 | £12K | £0 | £59K | £28K | 2 |
| 31 Mar 2020 | £6,022 | £2,130 | £24K | £16K | 2 |
| 31 Mar 2019 | £4,507 | £7,260 | £34K | £27K | 2 |
| 31 Mar 2018 | £8,086 | £2,945 | £52K | £41K | 2 |
| 31 Mar 2017 | £89 | £10K | £64K | £65K | |
| 30 Nov 2015 | £21 | £2,147 | £59K | £61K |
Where Allan Barnett Installations Ltd. is registered
The registered office is in Warrington (WA5), in the Warrington local authority area, North West. Show WA5 2JS on a map.
Other trade companies in WA5
- TJ Buildfix LtdBuilders
- Dandave Professional Builder Services LtdBuilders
- Prime Refit LtdBuilders
- Great Ohm Electrical LimitedMachinery repair and installation
- Everwarm Heating LtdPlumbers and heating engineers
- Delamo LtdCivil engineering
- Colorscape LtdPainters and decorators
- Avs Automotive Vehicle Solutions LtdMechanics and garages
What happens if Allan Barnett Installations 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 27 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Dec 2026 to 27 Jan 2027 | £150 |
| 1 to 3 months late | 28 Jan 2027 to 27 Mar 2027 | £375 |
| 3 to 6 months late | 28 Mar 2027 to 27 Jun 2027 | £750 |
| More than 6 months late | From 28 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Mar 2027 | £200 |
| 3 months late | 27 Jun 2027 | another £200 |
| 6 months late | 27 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 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
- 08768148
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2013 (12 years ago)
- Registered office
- 26 Neville Crescent, Penketh, Warrington, WA5 2JS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 27 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 8 November 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 Warrington
Other active plumbing and heating companies registered in Warrington.
- Ap Plumbing and Heating Solutions Limited2023
- Aph Plumbing & Heating Ltd2018
- Argent Air Conditioning Limited2023
- As Plumbing Contractors Limited2024
- B-Engineering (NW) Ltd2002
- B15 Group Plumbing and Heating Ltd2025
- Bentham Property Services (NW) Limited2022
- Blue Peak Services Ltd2026
All plumbing and heating companies in Warrington · All trades in Warrington · Plumbers and heating engineers across the UK
Frequently asked questions
When are Allan Barnett Installations Ltd.'s accounts due?
Allan Barnett Installations Ltd.'s next accounts are due at Companies House by 27 December 2026 (in 75 days), covering the period to 27 March 2026.
When is Allan Barnett Installations Ltd.'s CT600 due?
The CT600 for the period to 27 March 2026 is due at HMRC by 27 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 December 2026.
Is Allan Barnett Installations Ltd. still trading?
Allan Barnett Installations 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 Allan Barnett Installations Ltd. do?
Allan Barnett Installations Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Allan Barnett Installations Ltd.?
Allan Barnett Installations Ltd. was incorporated on 8 November 2013, 12 years ago.
What is the penalty if Allan Barnett Installations 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 Allan Barnett Installations 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.