- Companies
- Joiners and carpenters
- Glasgow
- Jonmac Builders Limited
Jonmac Builders Limited
- Company number
- SC747987
- Incorporated
- 21 Oct 20223 years trading
- Registered office
- 2 Woodside Place, Glasgow, G3 7QF
- Nature of business
- Joinery installation
Jonmac Builders Limited is a 3-year-old private limited company registered in Glasgow, company number SC747987, one of 408 joinery companies in Glasgow. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £5,060 (+109.9%) on the year before, to £455.
- Current assets of £20K against £20K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £455 | £20K | £20K | 1 | |
| 31 Oct 2023 | -£4,605 | £7,822 | £12K | 1 |
Where Jonmac Builders Limited is registered
The registered office is in Glasgow (G3), in the Glasgow City local authority area, Scotland. Show G3 7QF on a map.
Other trade companies in G3
- Clyde Electrics Glasgow LimitedElectricians
- Emma's Home & Life Support LtdCleaning companies
- HHP Care2 LtdBuilders
- Fix and Build Joinery LtdJoiners and carpenters
- Betagrid LtdElectricians
- C F H Electrical LtdElectricians
- HR PR Payroll LimitedInstallers
- SPM Scaffolding & Access LimitedCivil engineering
Also registered at this address
7 other companies use the same registered office as Jonmac Builders Limited.
- Clyde Quality Electrical LtdElectricians
- Hi-Spec Bathrooms LimitedInstallers
- HS Landscape Services LtdLandscapers and gardeners
- LSJ Restoration LimitedCleaning companies
- Murray Maintenance Services(Scotland) LtdElectricians
- Titus Equipment LimitedCleaning companies
- White Pearl Cleaning LimitedCleaning companies
What happens if Jonmac Builders 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 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
- SC747987
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 October 2022 (3 years ago)
- Registered office
- 2 Woodside Place, Glasgow, G3 7QF
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 20 October 2025
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 Glasgow
Other active joinery companies registered in Glasgow.
- Jordan Joinery Ltd2020
- JRJ Joinery Ltd2024
- JSD Joiners Limited2017
- JTF Joinery Ltd2019
- K&J Home Maintenance Ltd2019
- K-Luxe Contracts Ltd2025
- K.J. Watson Joinery Ltd2010
- Karrera Joiners and Builders Limited2021
All joinery companies in Glasgow · All trades in Glasgow · Joiners and carpenters across the UK
Frequently asked questions
When are Jonmac Builders Limited's accounts due?
Jonmac Builders Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Jonmac Builders Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Jonmac Builders Limited still trading?
Jonmac Builders 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 Jonmac Builders Limited do?
Jonmac Builders Limited is registered under Joinery installation (SIC 43320).
How old is Jonmac Builders Limited?
Jonmac Builders Limited was incorporated on 21 October 2022, 3 years ago.
What is the penalty if Jonmac Builders 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 Jonmac Builders 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.