- Companies
- Property developers
- Durham
- MJK Building Ltd
MJK Building Ltd
- Company number
- 15038711
- Incorporated
- 31 Jul 20233 years trading
- Registered office
- Whitfield House ST Johns Road, Meadowfield Industrial Estate, Durham, DH7 8XL
- Nature of business
- Development of building projects
MJK Building Ltd is a 3-year-old private limited company registered in Durham, company number 15038711, one of 87 property development companies in Durham. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 2028.
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 £26K (-478.5%) on the year before, to -£21K.
- Current assets of £24K against £53K owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2026 | -£21K | £24K | £53K | 1 | |
| 31 Jul 2025 | £5,531 | £39K | £42K | 1 | |
| 31 Jul 2024 | £387 | £13K | £22K | 1 |
Where MJK Building Ltd is registered
The registered office is in Durham (DH7), in the County Durham local authority area, North East. Show DH7 8XL on a map.
Other trade companies in DH7
- Kenny's Groundworks LimitedCivil engineering
- Fastfit Automotive LimitedMechanics and garages
- Adobe Builders LtdFinishing trades
- Unlimited Labs LtdCivil engineering
- HLS Domestic Installations LtdInstallers
- J Moore Brickwork LtdBuilders
- Signature Developments (Ne) LtdBuilders
- D.R Groundworks & Landscaping Services LtdBuilders
Also registered at this address
20 other companies use the same registered office as MJK Building Ltd.
- Archtevo Estates LimitedProperty developers
- Aw Groundwork Solutions LtdGroundworks and demolition
- BJL Drylining LtdPlasterers
- Brickstone Group LtdFinishing trades
- BT Joinery LtdJoiners and carpenters
- Burns & Sons LimitedInstallers
- CMJ Plastering & Taping LtdPlasterers
- Dstead Offshore LtdSpecialist contractors
- East Durham Electrical LtdElectricians
- Glass Assist UK LimitedMechanics and garages
- GRS Northeast LtdProperty developers
- Hardy Plant Services LtdMachinery repair and installation
- Hibbitts Property Services LimitedElectricians
- Joat Property Services LtdPlasterers
- JP Joinery & Timber Frame LtdJoiners and carpenters
- Northeast Subcooling Services LtdPlumbers and heating engineers
- Shaun Wall Construction LtdProperty developers
- Sleetburn Electrical Services LtdElectricians
- Sowerby Build Group LtdFinishing trades
- Winter Star Property Services LtdFinishing trades
What happens if MJK 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 30 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2029 | 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
- 15038711
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 July 2023 (3 years ago)
- Registered office
- Whitfield House ST Johns Road, Meadowfield Industrial Estate, Durham, DH7 8XL
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2026
- Last confirmation statement
- 30 July 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Durham
Other active property development companies registered in Durham.
- Moordale (North East) Limited2000
- Nelson Developments (Durham) Limited2003
- North Forge Ai Ltd2026
- Northrise Property Investment Ltd2026
- Palladian (Knavesmire) Ltd2025
- Palladian (Marton) Limited2020
- Phoenix Developments N/E Ltd2025
- Port Homes (Seaton Meadows) Ltd2019
All property development companies in Durham · All trades in Durham · Property developers across the UK
Frequently asked questions
When are MJK Building Ltd's accounts due?
MJK Building Ltd's next accounts are due at Companies House by 30 April 2028 (in 565 days), covering the period to 31 July 2027.
When is MJK Building Ltd's CT600 due?
The CT600 for the period to 31 July 2027 is due at HMRC by 31 July 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2028.
Is MJK Building Ltd still trading?
MJK 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 MJK Building Ltd do?
MJK Building Ltd is registered under Development of building projects (SIC 41100).
How old is MJK Building Ltd?
MJK Building Ltd was incorporated on 31 July 2023, 3 years ago.
What is the penalty if MJK 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 MJK 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.