- Companies
- Glaziers
- Portsmouth
- M.R. Windows, Doors & Conservatories Ltd
M.R. Windows, Doors & Conservatories Ltd
- Company number
- 12094269
- Incorporated
- 10 Jul 20197 years trading
- Registered office
- Office 83 Regus, Building 1000 Lakeside, Western Road, Portsmouth, Hampshire, PO6 3EZ
- Nature of business
- Glazing
M.R. Windows, Doors & Conservatories Ltd is a 7-year-old private limited company registered in Portsmouth, company number 12094269, one of 25 glazing companies in Portsmouth. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £26K (+40.3%) on the year before, to £89K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £132K against £55K owed within a year: 2.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £89K | £132K | £132K | £55K | 1 |
| 31 Jul 2024 | £63K | £78K | £80K | £30K | 1 |
| 31 Jul 2023 | £41K | £51K | £52K | £25K | 1 |
| 31 Jul 2022 | £28K | £49K | £35K | 1 | |
| 31 Jul 2021 | £24K | £47K | £37K | 1 | |
| 31 Jul 2020 | £6,060 | £34K | £23K | 2 |
Where M.R. Windows, Doors & Conservatories Ltd is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 3EZ on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Shared registered office
29 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if M.R. Windows, Doors & Conservatories 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12094269
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 July 2019 (7 years ago)
- Registered office
- Office 83 Regus, Building 1000 Lakeside, Western Road, Portsmouth, Hampshire, PO6 3EZ
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 9 July 2026
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Portsmouth
Other active glazing companies registered in Portsmouth.
- MJH Installations Limited2005
- MRL Installations Limited2006
- PB Installations Limited2002
- Private Hire Limited2003
- Regal Glass and Glazing Limited2024
- Sharpey’S Glass and Glazing Ltd2023
- South Coast Marine Glass Limited2015
- The Double Glazing Maintenance Company Ltd2014
All glazing companies in Portsmouth · All trades in Portsmouth · Glaziers across the UK
Frequently asked questions
When are M.R. Windows, Doors & Conservatories Ltd's accounts due?
M.R. Windows, Doors & Conservatories Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is M.R. Windows, Doors & Conservatories Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is M.R. Windows, Doors & Conservatories Ltd still trading?
M.R. Windows, Doors & Conservatories 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 M.R. Windows, Doors & Conservatories Ltd do?
M.R. Windows, Doors & Conservatories Ltd is registered under Glazing (SIC 43342).
How old is M.R. Windows, Doors & Conservatories Ltd?
M.R. Windows, Doors & Conservatories Ltd was incorporated on 10 July 2019, 7 years ago.
What is the penalty if M.R. Windows, Doors & Conservatories 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 M.R. Windows, Doors & Conservatories 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.