- Companies
- Plumbers and heating engineers
- Chichester
- Clean Heat Underfloor & Milling Ltd
Clean Heat Underfloor & Milling Ltd
- Company number
- 17372899
- Incorporated
- 31 Jul 2026
- Registered office
- Lincoln House City Fields Way, Tangmere, Chichester, PO20 2FS
- Nature of business
- Plumbing, heat and air-conditioning installation
Clean Heat Underfloor & Milling Ltd is a newly incorporated private limited company registered in Chichester, company number 17372899, one of 78 plumbing and heating companies in Chichester. Its next accounts are due at Companies House on 30 April 2028, and its first CT600 is due at HMRC on 30 July 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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Where Clean Heat Underfloor & Milling Ltd is registered
The registered office is in Chichester (PO20), in the Chichester local authority area, South East. Show PO20 2FS on a map.
Other trade companies in PO20
- JLB Heating and Plumbing LtdPlumbers and heating engineers
- Ma Tyre Reach LtdMechanics and garages
- PJD (Sussex) LtdElectricians
- Format 90 LimitedMotor traders
- Taylor Door Solutions LtdSpecialist contractors
- Hew Designs LtdBuilders
- BM Air Solutions LtdPlumbers and heating engineers
- Mdaysh LtdCivil engineering
Also registered at this address
3 other companies use the same registered office as Clean Heat Underfloor & Milling Ltd.
- Kel Developments 1 LimitedProperty developers
- Kel Developments 2 LimitedProperty developers
- New Lane Holdings LimitedProperty developers
What happens if Clean Heat Underfloor & Milling 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 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17372899
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 July 2026
- Registered office
- Lincoln House City Fields Way, Tangmere, Chichester, PO20 2FS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (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 Chichester
Other active plumbing and heating companies registered in Chichester.
- Climate Eco Heating Ltd2023
- Climate Systems Group Ltd2026
- Coastal Heating Solutions Ltd2023
- Coastal Renewables Ltd2026
- Coastal Stoves Ltd2023
- Concept PHR Ltd2019
- Cooltemp Air Conditioning Ltd2026
- CRS Air Conditioning Limited2005
All plumbing and heating companies in Chichester · All trades in Chichester · Plumbers and heating engineers across the UK
Frequently asked questions
When are Clean Heat Underfloor & Milling Ltd's accounts due?
Clean Heat Underfloor & Milling Ltd's next accounts are due at Companies House by 30 April 2028 (in 564 days), covering the period to 31 July 2027.
When is Clean Heat Underfloor & Milling 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 July 2027, due by 30 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Clean Heat Underfloor & Milling Ltd still trading?
Clean Heat Underfloor & Milling 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 Clean Heat Underfloor & Milling Ltd do?
Clean Heat Underfloor & Milling Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Clean Heat Underfloor & Milling Ltd?
Clean Heat Underfloor & Milling Ltd was incorporated on 31 July 2026, less than a year ago.
What is the penalty if Clean Heat Underfloor & Milling 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 Clean Heat Underfloor & Milling 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.