- Companies
- Plumbers and heating engineers
- Dunstable
- 1 Heat Plumbing Limited
1 Heat Plumbing Limited
- Company number
- 15563155
- Incorporated
- 14 Mar 20242 years trading
- Registered office
- Staple House, 5 Eleanor's Cross, Dunstable, Bedfordshire, LU6 1SU
- Nature of business
- Plumbing, heat and air-conditioning installation
1 Heat Plumbing Limited is a 2-year-old private limited company registered in Dunstable, company number 15563155, one of 77 plumbing and heating companies in Dunstable. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Who runs and owns 1 Heat Plumbing Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| J*** I*** | Director | Mar 2024 |
| R*** R*** | Director | Mar 2024 |
| T*** R*** | Director | Mar 2024 |
People with significant control (3)
Where 1 Heat Plumbing Limited is registered
The registered office is in Dunstable (LU6), in the Central Bedfordshire local authority area, East of England. Show LU6 1SU on a map.
Other trade companies in LU6
- Ovi's Pressure Wash LtdSpecialist contractors
- Emre Property Holdings LtdProperty developers
- Fremii Flooring Products LimitedFloor and wall tilers
- Hussain, Bros Builders LtdBuilders
- Chiltren Constructions LimitedProperty developers
- Sme Services LimitedElectricians
- Motohaven LtdMotor traders
- Total Property Care Herts,Beds,Bucks LtdCleaning companies
Shared registered office
38 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if 1 Heat Plumbing 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15563155
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 March 2024 (2 years ago)
- Registered office
- Staple House, 5 Eleanor's Cross, Dunstable, Bedfordshire, LU6 1SU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 March 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 Dunstable
Other active plumbing and heating companies registered in Dunstable.
- A.White Martinez Plumbing & Heating Limited2018
- Absalom and Luff Heating Solutions Ltd2014
- Air Conditioning & Smart Energy Solutions Ltd2022
- Airinstall (U.K) Ltd2021
- Aj Heating Solutions Limited2026
- Ajg Plumbing and Heating Ltd2024
- Al Falah Business Ltd2018
- Alden Ventilation Limited2018
All plumbing and heating companies in Dunstable · All trades in Dunstable · Plumbers and heating engineers across the UK
Frequently asked questions
When are 1 Heat Plumbing Limited's accounts due?
1 Heat Plumbing Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is 1 Heat Plumbing Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is 1 Heat Plumbing Limited still trading?
1 Heat Plumbing 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 1 Heat Plumbing Limited do?
1 Heat Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is 1 Heat Plumbing Limited?
1 Heat Plumbing Limited was incorporated on 14 March 2024, 2 years ago.
Who runs 1 Heat Plumbing Limited?
1 Heat Plumbing Limited has 3 active directors, the longest-serving appointed in Mar 2024. Their names and service addresses are on the Companies House register.
Who owns 1 Heat Plumbing Limited?
3 people or companies have significant control of 1 Heat Plumbing Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if 1 Heat Plumbing 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 1 Heat Plumbing 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.