- Companies
- Plumbers and heating engineers
- Mitcham
- Cool Air Conditioning and Plumbing Ltd
Cool Air Conditioning and Plumbing Ltd
- Company number
- 17129202
- Incorporated
- 31 Mar 2026
- Registered office
- 9 Pearce Close, Mitcham, CR4 2GP
- Nature of business
- Plumbing, heat and air-conditioning installation
Cool Air Conditioning and Plumbing Ltd is a newly incorporated private limited company registered in Mitcham, company number 17129202, one of 50 plumbing and heating companies in Mitcham. Its next accounts are due at Companies House on 31 December 2027, and its first CT600 is due at HMRC on 30 March 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 Cool Air Conditioning and Plumbing Ltd is registered
The registered office is in Mitcham (CR4), in the Merton local authority area, London. Show CR4 2GP on a map.
Other trade companies in CR4
- Mendevo LimitedFloor and wall tilers
- Az Auto Body Repair LtdMechanics and garages
- Welcome Maintenance LimitedPainters and decorators
- Fixmot LtdMechanics and garages
- MPB Property Care LtdFinishing trades
- Aoo Building Services LtdBuilders
- LDN Plumbing Heating and Cooling LimitedPlumbers and heating engineers
- Dgha Construction LtdBuilders
What happens if Cool Air Conditioning and Plumbing 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17129202
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 March 2026
- Registered office
- 9 Pearce Close, Mitcham, CR4 2GP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (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 Mitcham
Other active plumbing and heating companies registered in Mitcham.
- Dads Engineering Ltd2026
- Darren Gas Services Ltd2025
- E & S Building Services Ltd2008
- Ead Plumbing and Heating Specialist Limited2025
- GGHP Ltd2026
- Golachki Ltd2020
- Heat Pro Plumbing and Heating Ltd2020
- Helix Plumbing Solutions Ltd2025
All plumbing and heating companies in Mitcham · All trades in Mitcham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Cool Air Conditioning and Plumbing Ltd's accounts due?
Cool Air Conditioning and Plumbing Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Cool Air Conditioning and Plumbing 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 30 March 2027, due by 30 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cool Air Conditioning and Plumbing Ltd still trading?
Cool Air Conditioning and Plumbing 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 Cool Air Conditioning and Plumbing Ltd do?
Cool Air Conditioning and Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Cool Air Conditioning and Plumbing Ltd?
Cool Air Conditioning and Plumbing Ltd was incorporated on 31 March 2026, less than a year ago.
What is the penalty if Cool Air Conditioning and Plumbing 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 Cool Air Conditioning and Plumbing 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.