- Companies
- Plumbers and heating engineers
- Oxford
- Oxford HVAC Limited
Oxford HVAC Limited
- Company number
- 17421684
- Incorporated
- 26 Aug 2026
- Registered office
- Flat 3, Churchlands House, Henley Avenue, Oxford, OX4 4DJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Oxford HVAC Limited is a newly incorporated private limited company registered in Oxford, company number 17421684, one of 62 plumbing and heating companies in Oxford. Its next accounts are due at Companies House on 26 May 2028, and its first CT600 is due at HMRC on 25 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.
Is this your company?
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Where Oxford HVAC Limited is registered
The registered office is in Oxford (OX4), in the Oxford local authority area, South East. Show OX4 4DJ on a map.
Other trade companies in OX4
- Mettlespoke LtdCleaning companies
- Madilee Clean LimitedCleaning companies
- BPR Drone Tech LtdRepair services
- SB Heating and Plumbing LtdPlumbers and heating engineers
- Nevada Air Conditioning & Refrigeration LtdMachinery repair and installation
- Whitehouse Maintenance LtdBuilders
- Vivid Cleaning Service LtdCleaning companies
- Oxford Move Out Specialists LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Oxford HVAC Limited.
- The Oxford Garden Consultants LimitedLandscapers and gardeners
What happens if Oxford HVAC Limited 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 26 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 May 2028 to 26 Jun 2028 | £150 |
| 1 to 3 months late | 27 Jun 2028 to 26 Aug 2028 | £375 |
| 3 to 6 months late | 27 Aug 2028 to 26 Nov 2028 | £750 |
| More than 6 months late | From 27 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
- 17421684
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 August 2026
- Registered office
- Flat 3, Churchlands House, Henley Avenue, Oxford, OX4 4DJ
- 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 Oxford
Other active plumbing and heating companies registered in Oxford.
- Oxford Mechanical Services Limited2005
- Oxford Renew Tech Heating Limited2023
- Oxheat Service Ltd2023
- Oxon Plumbing Limited2025
- Oxtech Facilities Ltd2020
- PH Heating and Plumbing Ltd2009
- Plumbing Innovations Ltd2026
- Prime Fix Services Ltd2025
All plumbing and heating companies in Oxford · All trades in Oxford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Oxford HVAC Limited's accounts due?
Oxford HVAC Limited's next accounts are due at Companies House by 26 May 2028 (in 591 days), covering the period to 31 August 2027.
When is Oxford HVAC Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 25 August 2027, due by 25 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 Oxford HVAC Limited still trading?
Oxford HVAC Limited 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 Oxford HVAC Limited do?
Oxford HVAC Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Oxford HVAC Limited?
Oxford HVAC Limited was incorporated on 26 August 2026, less than a year ago.
What is the penalty if Oxford HVAC Limited 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 Oxford HVAC Limited 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.