- Companies
- Plumbers and heating engineers
- Oakhills Air Conditioning Ltd
Oakhills Air Conditioning Ltd
- Company number
- 07723848
- Incorporated
- 1 Aug 201115 years trading
- Registered office
- The Barn, Upper Sent Cottages, Okewood Hill, Surrey, RH5 5PT
- Nature of business
- Plumbing, heat and air-conditioning installation
Oakhills Air Conditioning Ltd is a 15-year-old private limited company registered in Okewood Hill, company number 07723848, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 (+175%) on the year before, to £22K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £33K against £57K owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £22K | £33K | £57K | 1 | |
| 31 Jul 2024 | £7,944 | £70K | £72K | 1 | |
| 31 Jul 2023 | £11K | £67K | £67K | 1 | |
| 31 Jul 2022 | £249 | £89K | £67K | 1 | |
| 31 Jul 2021 | £241 | £61K | £27K | 1 | |
| 31 Jul 2020 | £27 | £13K | £95K | £99K | 1 |
| 31 Jul 2019 | £679 | £2,160 | £57K | £61K | 1 |
| 31 Jul 2018 | £71 | £35K | £103K | £108K | 1 |
| 31 Jul 2017 | £69 | £2,918 | £110K | £111K | 1 |
| 31 Jul 2016 | £210 | £22K | £81K | £81K |
Where Oakhills Air Conditioning Ltd is registered
The registered office is in Okewood Hill (RH5), in the Mole Valley local authority area, South East. Show RH5 5PT on a map.
Other trade companies in RH5
- MBZ Electrical LtdElectricians
- Surrey Hills Electrical LtdElectricians
- Hamilton Landscaping LtdProperty developers
- Upgraded Roofing & Guttering LtdRoofers
- Build BK LimitedProperty developers
- Dust Pilot LtdCleaning companies
- Dsi Automotive Group LimitedMotor traders
- Just About Flooring LtdFloor and wall tilers
What happens if Oakhills 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 07723848
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 August 2011 (15 years ago)
- Registered office
- The Barn, Upper Sent Cottages, Okewood Hill, Surrey, RH5 5PT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 1 July 2026
- Previous names
- Okehills Air Conditioning Ltd (until 11 Aug 2011)
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
Other active plumbing and heating companies.
Frequently asked questions
When are Oakhills Air Conditioning Ltd's accounts due?
Oakhills Air Conditioning Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Oakhills Air Conditioning Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Oakhills Air Conditioning Ltd still trading?
Oakhills 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 Oakhills Air Conditioning Ltd do?
Oakhills Air Conditioning Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Oakhills Air Conditioning Ltd?
Oakhills Air Conditioning Ltd was incorporated on 1 August 2011, 15 years ago.
What is the penalty if Oakhills 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 Oakhills 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.