- Companies
- Plumbers and heating engineers
- High Wycombe
- Chilterns Air Conditioning Ltd
Chilterns Air Conditioning Ltd
- Company number
- 17413986
- Incorporated
- 21 Aug 2026
- Registered office
- 9 Shelley Road, High Wycombe, HP11 2UP
- Nature of business
- Plumbing, heat and air-conditioning installation
Chilterns Air Conditioning Ltd is a newly incorporated private limited company registered in High Wycombe, company number 17413986, one of 120 plumbing and heating companies in High Wycombe. Its next accounts are due at Companies House on 21 May 2028, and its first CT600 is due at HMRC on 20 August 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 Chilterns Air Conditioning Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** H*** | Director | Aug 2026 |
| M*** S*** | Director | Aug 2026 |
People with significant control (2)
Where Chilterns Air Conditioning Ltd is registered
The registered office is in High Wycombe (HP11), in the Buckinghamshire local authority area, South East. Show HP11 2UP on a map.
Other trade companies in HP11
- Voltenara Energy LtdInstallers
- 2M Cars Sales LtdMotor traders
- Medway Cars LimitedMotor traders
- Foundries Roofing and Building LtdFinishing trades
- Service Heat and Cool LimitedPlumbers and heating engineers
- Goat & Co UK LtdProperty developers
- Eighty Eighty Services LimitedElectricians
- The Test Centre LimitedMechanics and garages
Also registered at this address
1 other company uses the same registered office as Chilterns Air Conditioning Ltd.
- Quickcold LtdMachinery repair and installation
What happens if Chilterns Air Conditioning 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 21 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 May 2028 to 21 Jun 2028 | £150 |
| 1 to 3 months late | 22 Jun 2028 to 21 Aug 2028 | £375 |
| 3 to 6 months late | 22 Aug 2028 to 21 Nov 2028 | £750 |
| More than 6 months late | From 22 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17413986
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 August 2026
- Registered office
- 9 Shelley Road, High Wycombe, HP11 2UP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (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 High Wycombe
Other active plumbing and heating companies registered in High Wycombe.
- CJS Air Conditioning Ltd2020
- Corcorans Heating and Plumbing Ltd2025
- CW Gas & Heating Services Ltd2021
- David Bray Plumbing & Heating Limited2011
- E.A.C.Airconditioning Ltd2018
- Emc Plumbing and Heating Ltd2023
- Empire Home Solutions Ltd2026
- Everflame Ltd2020
All plumbing and heating companies in High Wycombe · All trades in High Wycombe · Plumbers and heating engineers across the UK
Frequently asked questions
When are Chilterns Air Conditioning Ltd's accounts due?
Chilterns Air Conditioning Ltd's next accounts are due at Companies House by 21 May 2028 (in 586 days), covering the period to 31 August 2027.
When is Chilterns Air Conditioning 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 20 August 2027, due by 20 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Chilterns Air Conditioning Ltd still trading?
Chilterns Air Conditioning 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 Chilterns Air Conditioning Ltd do?
Chilterns Air Conditioning Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Chilterns Air Conditioning Ltd?
Chilterns Air Conditioning Ltd was incorporated on 21 August 2026, less than a year ago.
Who runs Chilterns Air Conditioning Ltd?
Chilterns Air Conditioning Ltd has 2 active directors, the longest-serving appointed in Aug 2026. Their names and service addresses are on the Companies House register.
Who owns Chilterns Air Conditioning Ltd?
2 people or companies have significant control of Chilterns Air Conditioning Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Chilterns Air Conditioning 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 Chilterns Air Conditioning 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.