- Companies
- Plumbers and heating engineers
- Watford
- Masterfix Heating & Building Ltd
Masterfix Heating & Building Ltd
- Company number
- 16907877
- Incorporated
- 12 Dec 2025
- Registered office
- 42 Middle Way, Watford, WD24 6HL
- Nature of business
- Plumbing, heat and air-conditioning installation
Masterfix Heating & Building Ltd is a newly incorporated private limited company registered in Watford, company number 16907877, one of 124 plumbing and heating companies in Watford. Its next accounts are due at Companies House on 12 September 2027, and its first CT600 is due at HMRC on 11 December 2027.
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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Who runs and owns Masterfix Heating & Building Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** H*** | Director | Dec 2025 |
Person with significant control
Where Masterfix Heating & Building Ltd is registered
The registered office is in Watford (WD24), in the Watford local authority area, East of England. Show WD24 6HL on a map.
Other trade companies in WD24
- VK28 Services LtdFinishing trades
- DRR Builders LtdBuilders
- Redmarsh Trade LimitedMotor traders
- Herts Trading LtdMotor traders
- Coversure Roofing & Building LtdRoofers
- LLS Building LimitedBuilders
- Snagsense LtdSpecialist contractors
- D&X Cleaning Solutions LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Masterfix Heating & Building Ltd.
- Aura Construction Watford LtdBuilders
What happens if Masterfix Heating & Building 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 12 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Sep 2027 to 12 Oct 2027 | £150 |
| 1 to 3 months late | 13 Oct 2027 to 12 Dec 2027 | £375 |
| 3 to 6 months late | 13 Dec 2027 to 12 Mar 2028 | £750 |
| More than 6 months late | From 13 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16907877
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 December 2025
- Registered office
- 42 Middle Way, Watford, WD24 6HL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (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 Watford
Other active plumbing and heating companies registered in Watford.
- Meteor Fire Protection Ltd2026
- Metropolitan Renewables Limited2026
- Mgbotea Ltd2019
- Mi Pro Services Limited2014
- Mirabolis Ltd2016
- MK Drainage Ltd2018
- Nexgen Plumbing Solutions Ltd2025
- Nicol Heating Services Ltd2020
All plumbing and heating companies in Watford · All trades in Watford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Masterfix Heating & Building Ltd's accounts due?
Masterfix Heating & Building Ltd's next accounts are due at Companies House by 12 September 2027 (in 335 days), covering the period to 31 December 2026.
When is Masterfix Heating & Building 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 11 December 2026, due by 11 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Masterfix Heating & Building Ltd still trading?
Masterfix Heating & Building 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 Masterfix Heating & Building Ltd do?
Masterfix Heating & Building Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Masterfix Heating & Building Ltd?
Masterfix Heating & Building Ltd was incorporated on 12 December 2025, less than a year ago.
Who runs Masterfix Heating & Building Ltd?
Masterfix Heating & Building Ltd has 1 active director, the longest-serving appointed in Dec 2025. Their names and service addresses are on the Companies House register.
Who owns Masterfix Heating & Building Ltd?
One person or company has significant control of Masterfix Heating & Building Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Masterfix Heating & Building 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 Masterfix Heating & Building 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.