- Companies
- Plumbers and heating engineers
- Barnet
- Barnet Air Ltd
Barnet Air Ltd
- Company number
- 17459371
- Incorporated
- 15 Sep 2026
- Registered office
- 9 West End Lane, Barnet, EN5 2SB
- Nature of business
- Plumbing, heat and air-conditioning installation
Barnet Air Ltd is a newly incorporated private limited company registered in Barnet, company number 17459371, one of 75 plumbing and heating companies in Barnet. Its next accounts are due at Companies House on 15 June 2028, and its first CT600 is due at HMRC on 14 September 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Barnet Air Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** F*** | Director | Sep 2026 |
Person with significant control
Where Barnet Air Ltd is registered
The registered office is in Barnet (EN5), in the Barnet local authority area, London. Show EN5 2SB on a map.
Other trade companies in EN5
- Paysa Gas LtdPlumbers and heating engineers
- Greatway Business LtdInstallers
- Je Mobile Tyres LtdMechanics and garages
- Hutch Electrical LtdElectricians
- Nexflow Mechanical LtdSpecialist contractors
- A J Plant LtdMotor traders
- Plumbing365 LtdPlumbers and heating engineers
- Wells Building & Construction LimitedSpecialist contractors
What happens if Barnet Air 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 15 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Jun 2028 to 15 Jul 2028 | £150 |
| 1 to 3 months late | 16 Jul 2028 to 15 Sep 2028 | £375 |
| 3 to 6 months late | 16 Sep 2028 to 15 Dec 2028 | £750 |
| More than 6 months late | From 16 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 17459371
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2026
- Registered office
- 9 West End Lane, Barnet, EN5 2SB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 Barnet
Other active plumbing and heating companies registered in Barnet.
- Barnet Group Ltd.2016
- Boilers Correct Limited2025
- Bradley Plumbing Ltd2019
- Cadcal Plumbing Limited2024
- CBD (South) Ltd2018
- Century Maintenance Ltd2024
- DR. Taps Ltd2025
- Elite Plumbing & Heating Pro Ltd2024
All plumbing and heating companies in Barnet · All trades in Barnet · Plumbers and heating engineers across the UK
Frequently asked questions
When are Barnet Air Ltd's accounts due?
Barnet Air Ltd's next accounts are due at Companies House by 15 June 2028 (in 611 days), covering the period to 30 September 2027.
When is Barnet Air Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 14 September 2027, due by 14 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Barnet Air Ltd still trading?
Barnet Air 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 Barnet Air Ltd do?
Barnet Air Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Barnet Air Ltd?
Barnet Air Ltd was incorporated on 15 September 2026, less than a year ago.
Who runs Barnet Air Ltd?
Barnet Air Ltd has 1 active director, the longest-serving appointed in Sep 2026. Their names and service addresses are on the Companies House register.
Who owns Barnet Air Ltd?
One person or company has significant control of Barnet Air Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Barnet Air 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 Barnet Air 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.