- Companies
- Plumbers and heating engineers
- Belfast
- Doone Plumbing and Heating Ltd
Doone Plumbing and Heating Ltd
- Company number
- NI721515
- Incorporated
- 20 Sep 20242 years trading
- Registered office
- Office 5B, 28, Townsend Enterprise Park, Townsend Street, Belfast, County Antrim, BT13 2ES
- Nature of business
- Plumbing, heat and air-conditioning installation
Doone Plumbing and Heating Ltd is a 2-year-old private limited company registered in Belfast, company number NI721515, one of 99 plumbing and heating companies in Belfast. 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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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
Who runs and owns Doone Plumbing and Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| N*** D*** | Director | Sep 2024 |
Person with significant control
Where Doone Plumbing and Heating Ltd is registered
The registered office is in Belfast (BT13), in the Belfast local authority area, Northern Ireland. Show BT13 2ES on a map.
Other trade companies in BT13
- Cappo LtdJoiners and carpenters
- Jamie.G LtdMachinery repair and installation
- DTM Precision LtdInstallers
- P & M Construction LtdBuilders
- Boiler Pro N.I. LtdPlumbers and heating engineers
- FMV Construction N.I. LtdSpecialist contractors
- Iba Cars LtdMotor traders
- Budget Contracts LtdGroundworks and demolition
Also registered at this address
23 other companies use the same registered office as Doone Plumbing and Heating Ltd.
- Boiler Pro N.I. LtdPlumbers and heating engineers
- Budget Contracts LtdGroundworks and demolition
- Cappo LtdJoiners and carpenters
- CKJ Cars N.I. LtdMotor traders
- CKRT Contracts LtdCleaning companies
- CMK Automotive LtdCleaning companies
- CND Joinery & Flooring LtdJoiners and carpenters
- Diamond Domestic N.I. LtdCleaning companies
- Dma Joinery N.I. LtdJoiners and carpenters
- G C Properties N.I. LtdSpecialist contractors
- GG Patterson Joinery LtdJoiners and carpenters
- JBG Groundworks LtdGroundworks and demolition
- Johnston Roofing LtdRoofers
- MCP Renovations LtdSpecialist contractors
- MMG Electrical Services LtdElectricians
- MMT Commercials LtdFloor and wall tilers
- O'Neill Contractors Belfast LtdPainters and decorators
- Out 'N' About Maintenance LtdSpecialist contractors
- PK Builders N.I. LtdSpecialist contractors
- Property Maintenance N.I. LtdSpecialist contractors
- The Floor Co N.I. LtdFloor and wall tilers
- TK Property N.I. LtdSpecialist contractors
- Whiter Floors Lisburn LtdFloor and wall tilers
What happens if Doone Plumbing and Heating 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 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
- NI721515
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 2024 (2 years ago)
- Registered office
- Office 5B, 28, Townsend Enterprise Park, Townsend Street, Belfast, County Antrim, BT13 2ES
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 10 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 Belfast
Other active plumbing and heating companies registered in Belfast.
- Efficient Plumbing and Heating Services Ltd2021
- Elliott Plumb-Elect Ltd2014
- En-Vent Ltd2021
- Evo Plumbing Systems Ltd2021
- Fagan Pipe Installation Ltd2025
- Fluid Plumbing & Heating Ltd2016
- FTG Heating Limited2019
- Future Plumbing Heating NI Ltd2022
All plumbing and heating companies in Belfast · All trades in Belfast · Plumbers and heating engineers across the UK
Frequently asked questions
When are Doone Plumbing and Heating Ltd's accounts due?
Doone Plumbing and Heating Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Doone Plumbing and Heating Ltd'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 Doone Plumbing and Heating Ltd still trading?
Doone Plumbing and Heating 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 Doone Plumbing and Heating Ltd do?
Doone Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Doone Plumbing and Heating Ltd?
Doone Plumbing and Heating Ltd was incorporated on 20 September 2024, 2 years ago.
Who runs Doone Plumbing and Heating Ltd?
Doone Plumbing and Heating Ltd has 1 active director, the longest-serving appointed in Sep 2024. Their names and service addresses are on the Companies House register.
Who owns Doone Plumbing and Heating Ltd?
One person or company has significant control of Doone Plumbing and Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Doone Plumbing and Heating 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 Doone Plumbing and Heating 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.