- Companies
- Plumbers and heating engineers
- Fleet
- M3 Heating and Plumbing Limited
M3 Heating and Plumbing Limited
- Company number
- 14315429
- Incorporated
- 24 Aug 20224 years trading
- Registered office
- 13 Fairmile, Fleet, GU52 7UT
- Nature of business
- Plumbing, heat and air-conditioning installation
M3 Heating and Plumbing Limited is a 4-year-old private limited company registered in Fleet, company number 14315429, one of 33 plumbing and heating companies in Fleet. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £9,244 on the year before, to £9,298.
- Current assets of £11K against £11K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £9,298 | £11K | £11K | 1 | |
| 31 Aug 2024 | £54 | £5,723 | £12K | 1 | |
| 31 Aug 2023 | £5,153 | £6,305 | £8,132 | 1 |
Who runs and owns M3 Heating and Plumbing Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| W*** D*** | Director | Aug 2022 |
Person with significant control
Where M3 Heating and Plumbing Limited is registered
The registered office is in Fleet (GU52), in the Hart local authority area, South East. Show GU52 7UT on a map.
Other trade companies in GU52
- RD Brickwork Construction LimitedBuilders
- GK Pro LimitedFacilities management
- Premium Ac LtdInstallers
- By Carnaby LimitedProperty developers
- Gary Grinham LimitedPlasterers
- Kore Garden Architecture LtdSpecialist contractors
- Demicev LimitedCleaning companies
- MW Service and Repair LtdMotor traders
What happens if M3 Heating and 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 14315429
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 August 2022 (4 years ago)
- Registered office
- 13 Fairmile, Fleet, GU52 7UT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 23 August 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 Fleet
Other active plumbing and heating companies registered in Fleet.
- NDS Plumbing & Drainage Ltd2023
- Premiair Ventilation Limited2025
- Progas Letting Solutions Limited2013
- R Gray Plumbing and Heating Ltd2021
- Skyline Heating and Plumbing Ltd2015
- South Eastern Mechanical Services Limited2004
- T Garrod Heating Limited2022
- Thermodynamics Ltd.2018
All plumbing and heating companies in Fleet · All trades in Fleet · Plumbers and heating engineers across the UK
Frequently asked questions
When are M3 Heating and Plumbing Limited's accounts due?
M3 Heating and Plumbing Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is M3 Heating and Plumbing Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is M3 Heating and Plumbing Limited still trading?
M3 Heating and 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 M3 Heating and Plumbing Limited do?
M3 Heating and Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is M3 Heating and Plumbing Limited?
M3 Heating and Plumbing Limited was incorporated on 24 August 2022, 4 years ago.
Who runs M3 Heating and Plumbing Limited?
M3 Heating and Plumbing Limited has 1 active director, the longest-serving appointed in Aug 2022. Their names and service addresses are on the Companies House register.
Who owns M3 Heating and Plumbing Limited?
One person or company has significant control of M3 Heating and Plumbing Limited: an individual (owns 75% or more of the shares).
What is the penalty if M3 Heating and 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 M3 Heating and 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.