- Companies
- Plumbers and heating engineers
- Horley
- Master Boilers Limited
Master Boilers Limited
- Company number
- 11090120
- Incorporated
- 30 Nov 20178 years trading
- Registered office
- 21 Woodroyd Gardens, Horley, Surrey, RH6 7LP
- Nature of business
- Plumbing, heat and air-conditioning installation
Master Boilers Limited is a 8-year-old private limited company registered in Horley, company number 11090120, one of 31 plumbing and heating companies in Horley. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £190 (+10.3%) on the year before, to £2,033.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £11K against £9,128 owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £2,033 | £11K | £9,128 | 1 | |
| 30 Nov 2024 | £1,843 | £7,325 | £5,482 | 1 | |
| 30 Nov 2023 | £3,574 | £3,606 | £32 | 1 | |
| 30 Nov 2022 | £4,036 | £4,068 | £32 | 1 | |
| 30 Nov 2021 | £4,061 | £4,180 | £119 | 1 | |
| 30 Nov 2020 | £3,543 | £8,546 | £5,003 | 1 | |
| 30 Nov 2019 | £3,726 | £8,535 | £4,809 | 1 | |
| 30 Nov 2018 | £365 | £4,777 | £4,412 |
Who runs and owns Master Boilers Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| S*** C*** | Director | Nov 2017 |
| D*** M*** | Director | Mar 2023 |
| S*** C*** | Secretary | Nov 2017 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| D*** M*** | Director | Nov 2017 | May 2021 |
People with significant control (2)
Where Master Boilers Limited is registered
The registered office is in Horley (RH6), in the Reigate and Banstead local authority area, South East. Show RH6 7LP on a map.
Other trade companies in RH6
- Cuff Grounds Maintenance LtdLandscapers and gardeners
- Cool Response LimitedPlumbers and heating engineers
- American Autoparts LimitedMotor traders
- Touchwood Concepts & Designs LtdBuilders
- Red Apple Cars LimitedMotor traders
- Kinsted LtdProperty developers
- S.P Plumbing London LtdPlumbers and heating engineers
- Micahali Maintenence LtdSpecialist contractors
Also registered at this address
1 other company uses the same registered office as Master Boilers Limited.
- Master Heating Services LtdPlumbers and heating engineers
What happens if Master Boilers 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 11090120
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 November 2017 (8 years ago)
- Registered office
- 21 Woodroyd Gardens, Horley, Surrey, RH6 7LP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 29 July 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 Horley
Other active plumbing and heating companies registered in Horley.
- Master Heating Services Ltd2006
- Nova Heating and Plumbing Ltd2023
- O L C Plumbing and Heating Limited2024
- Optimus Heating & Plumbing Ltd2021
- Optimus Heating Ltd2021
- Paul Kenny Heating and Plumbing Limited2017
- Primary Heating and Plumbing Ltd2018
- Reconnect Gas Ltd2026
All plumbing and heating companies in Horley · All trades in Horley · Plumbers and heating engineers across the UK
Frequently asked questions
When are Master Boilers Limited's accounts due?
Master Boilers Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Master Boilers Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Master Boilers Limited still trading?
Master Boilers 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 Master Boilers Limited do?
Master Boilers Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Master Boilers Limited?
Master Boilers Limited was incorporated on 30 November 2017, 8 years ago.
Who runs Master Boilers Limited?
Master Boilers Limited has 2 active directors, the longest-serving appointed in Nov 2017. Their names and service addresses are on the Companies House register.
Who owns Master Boilers Limited?
2 people or companies have significant control of Master Boilers Limited: an individual (owns 50% to 75% of the shares); an individual (has significant influence or control).
What is the penalty if Master Boilers 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 Master Boilers 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.