- Companies
- Plumbers and heating engineers
- Belper
- Mason Bathrooms Ltd
Mason Bathrooms Ltd
- Company number
- 12423362
- Incorporated
- 24 Jan 20206 years trading
- Registered office
- Unit 6, Derby Road, Belper, DE56 1SW
- Nature of business
- Plumbing, heat and air-conditioning installation
Mason Bathrooms Ltd is a 6-year-old private limited company registered in Belper, company number 12423362, one of 26 plumbing and heating companies in Belper. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 down £3,707 (-965.4%) on the year before, to -£3,323.
- Net assets rose in 0 of 4 year-on-year comparisons on record.
- Current assets of £3,149 against £13K owed within a year: 0.2 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£3,323 | £3,053 | £3,149 | £13K | 3 |
| 31 Jan 2024 | £384 | £11K | £11K | £17K | 3 |
| 31 Jan 2023 | £7,340 | £7,922 | £37K | £34K | 3 |
| 31 Jan 2022 | £11K | £8,605 | £33K | £31K | 2 |
| 31 Jan 2021 | £42K | £36K | £63K | £21K | 1 |
Where Mason Bathrooms Ltd is registered
The registered office is in Belper (DE56), in the Amber Valley local authority area, East Midlands. Show DE56 1SW on a map.
Other trade companies in DE56
- Reed’S Refinishing LtdPainters and decorators
- Moylan & Parkin Property Investments LimitedProperty developers
- JWT Construction LtdBuilders
- Kingfisher Property SVS LtdInstallers
- Amber Building Services LtdBuilders
- R.G.Harrison LtdPlumbers and heating engineers
- Fonegoodsbelper LtdMachinery repair and installation
- H & R Property and Renovations LimitedBuilders
Also registered at this address
6 other companies use the same registered office as Mason Bathrooms Ltd.
- D. Sullivan LimitedMotor traders
- Drainstore LimitedInstallers
- General Cleaning Solutions LimitedCleaning companies
- I M Plumbing & Heating LimitedPlumbers and heating engineers
- K Oakey Builders LimitedInstallers
- Rel Gas LimitedPlumbers and heating engineers
What happens if Mason Bathrooms 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12423362
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2020 (6 years ago)
- Registered office
- Unit 6, Derby Road, Belper, DE56 1SW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 23 January 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 Belper
Other active plumbing and heating companies registered in Belper.
- MLD Gas & Plumbing Services Limited2013
- Pingle Plumbing & Heating Ltd2026
- PRS Bathrooms Limited2013
- R Stephenson Developments Ltd2024
- R.G.Harrison Ltd2026
- Rel Gas Limited2003
- S & S Shetliffe Limited2004
- Scaife Heating Ltd2020
All plumbing and heating companies in Belper · All trades in Belper · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mason Bathrooms Ltd's accounts due?
Mason Bathrooms Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Mason Bathrooms Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Mason Bathrooms Ltd still trading?
Mason Bathrooms 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 Mason Bathrooms Ltd do?
Mason Bathrooms Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mason Bathrooms Ltd?
Mason Bathrooms Ltd was incorporated on 24 January 2020, 6 years ago.
What is the penalty if Mason Bathrooms 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 Mason Bathrooms 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.