- Companies
- Plumbers and heating engineers
- Poulton le Fylde
- Thornton Plumbing and Heating Limited
Thornton Plumbing and Heating Limited
- Company number
- 03844941
- Incorporated
- 20 Sep 199927 years trading
- Registered office
- Unit 4 Icb, Robson Way, Poulton le Fylde, Lancashire, FY3 7PP
- Nature of business
- Plumbing, heat and air-conditioning installation
Thornton Plumbing and Heating Limited is a 27-year-old private limited company registered in Poulton le Fylde, company number 03844941, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Thornton Plumbing and Heating Limited is registered
The registered office is in Poulton le Fylde (FY3), in the Wyre local authority area, North West. Show FY3 7PP on a map.
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What happens if Thornton Plumbing and Heating 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 03844941
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 1999 (27 years ago)
- Registered office
- Unit 4 Icb, Robson Way, Poulton le Fylde, Lancashire, FY3 7PP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 6 September 2026
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 Poulton le Fylde
Other active plumbing and heating companies registered in Poulton le Fylde.
- Energy Plumbing Services Ltd2016
- Heatwise Gas & Plumbing Ltd2016
- Robinsons Plumbing & Heating Engineers Limited2002
All plumbing and heating companies in Poulton le Fylde · All trades in Poulton le Fylde · Plumbers and heating engineers across the UK
Frequently asked questions
When are Thornton Plumbing and Heating Limited's accounts due?
Thornton Plumbing and Heating Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Thornton Plumbing and Heating Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Thornton Plumbing and Heating Limited still trading?
Thornton Plumbing and Heating 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 Thornton Plumbing and Heating Limited do?
Thornton Plumbing and Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Thornton Plumbing and Heating Limited?
Thornton Plumbing and Heating Limited was incorporated on 20 September 1999, 27 years ago.
What is the penalty if Thornton Plumbing and Heating 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 Thornton Plumbing and Heating 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.