- Companies
- Joiners and carpenters
- Leeds
- MK Building Maintenance Ltd
MK Building Maintenance Ltd
- Company number
- 12707315
- Incorporated
- 30 Jun 20206 years trading
- Registered office
- One City West,, The BLVD, Leeds, West Yorkshire, LS12 6NJ
- Nature of business
- Joinery installation; Other building completion and finishing
MK Building Maintenance Ltd is a 6-year-old private limited company registered in Leeds, company number 12707315, one of 198 joinery companies in Leeds. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £35K (-21.9%) on the year before, to £127K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £403K against £285K owed within a year: 1.4 times cover.
- 18 employees on average, up from 13 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £127K | £30K | £403K | £285K | 18 |
| 30 Jun 2024 | £162K | £9,426 | £301K | £150K | 13 |
| 30 Jun 2023 | £91K | £34K | £240K | £172K | 12 |
| 30 Jun 2022 | £220K | £7,709 | £312K | £132K | 9 |
| 30 Jun 2021 | £88K | £11K | £129K | £41K | 8 |
Where MK Building Maintenance Ltd is registered
The registered office is in Leeds (LS12), in the Leeds local authority area, Yorkshire and The Humber. Show LS12 6NJ on a map.
Other trade companies in LS12
- Ndka Investment LimitedMotor traders
- Jaw Groundworks LimitedLandscapers and gardeners
- Ivaniel Cleaning LimitedCleaning companies
- Mo Motorz LtdMotor traders
- M&A Sparkle LtdCleaning companies
- Afaaks International LtdProperty developers
- Gurmehar Motors LtdMotor traders
- Douglas Plumbing & Heating LtdPlumbers and heating engineers
What happens if MK Building Maintenance 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12707315
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 June 2020 (6 years ago)
- Registered office
- One City West,, The BLVD, Leeds, West Yorkshire, LS12 6NJ
- Nature of business
- Joinery installation (SIC 43320)
Other building completion and finishing (SIC 43390) - Year end
- 30 June (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 29 June 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Leeds
Other active joinery companies registered in Leeds.
- Moores Joinery & Windows Ltd2026
- Moseley Joinery and Construction Ltd2023
- MPM Joinery & Construction Ltd2026
- Nest Renovations Limited2023
- NJS Commercial Ltd2023
- Nook&Nest Kitchens Ltd2023
- North Build Leeds Ltd2022
- North Leeds Carpentry & Construction Ltd2018
All joinery companies in Leeds · All trades in Leeds · Joiners and carpenters across the UK
Frequently asked questions
When are MK Building Maintenance Ltd's accounts due?
MK Building Maintenance Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is MK Building Maintenance Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is MK Building Maintenance Ltd still trading?
MK Building Maintenance 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 MK Building Maintenance Ltd do?
MK Building Maintenance Ltd is registered under Joinery installation (SIC 43320); Other building completion and finishing (SIC 43390).
How old is MK Building Maintenance Ltd?
MK Building Maintenance Ltd was incorporated on 30 June 2020, 6 years ago.
What is the penalty if MK Building Maintenance 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 MK Building Maintenance 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.