- Companies
- Property developers
- Darlington
- Martin Building Ltd
Martin Building Ltd
- Company number
- 09442671
- Incorporated
- 17 Feb 201511 years trading
- Registered office
- 65 Duke Street, Darlington, Co Durham, DL3 7SD
- Nature of business
- Development of building projects
Martin Building Ltd is a 11-year-old private limited company registered in Darlington, company number 09442671, one of 85 property development companies in Darlington. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £14K (-62.7%) on the year before, to -£36K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £5,716 against £38K owed within a year: 0.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£36K | £5,716 | £38K | 2 | |
| 29 Feb 2024 | -£22K | £2,745 | £18K | 2 | |
| 28 Feb 2023 | -£29K | £0 | £14K | 3 | |
| 28 Feb 2022 | -£30K | £903 | £13K | 3 | |
| 28 Feb 2021 | -£28K | £3,330 | £31K | 2 | |
| 29 Feb 2020 | -£11K | £2,414 | £14K | 2 | |
| 28 Feb 2019 | £2,449 | -£13K | £17K | ||
| 28 Feb 2018 | £83 | £9,330 | £16K | ||
| 28 Feb 2017 | £60 | £7,461 | £9,511 | ||
| 29 Feb 2016 | £743 | £628 | £5,160 | £19K |
Where Martin Building Ltd is registered
The registered office is in Darlington (DL3), in the Darlington local authority area, North East. Show DL3 7SD on a map.
Other trade companies in DL3
- Shine With Helen LtdCleaning companies
- RJB Consultants LtdInstallers
- Garry's Car Valeting LtdCleaning companies
- Go Elite Cleaning Services LtdCleaning companies
- BGP Property LtdProperty developers
- Frontier Energy Services LtdPlumbers and heating engineers
- Andrew Morgan Joinery LtdJoiners and carpenters
- Aburns Engineering LtdBuilders
Also registered at this address
1 other company uses the same registered office as Martin Building Ltd.
- Grays of Yarm LtdProperty developers
What happens if Martin 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 09442671
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2015 (11 years ago)
- Registered office
- 65 Duke Street, Darlington, Co Durham, DL3 7SD
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 31 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 Darlington
Other active property development companies registered in Darlington.
- Masterhouse Services Ltd2016
- Meadow Croft Developments Ltd2025
- Middlestone Homes Ltd2021
- Mill Lock Investments Ltd2021
- MJS Construction & Maintenance Ltd2022
- Monolith Conservation Ltd2016
- Mossman & Co Developments Ltd2008
- MSV Building Contractors Ltd2025
All property development companies in Darlington · All trades in Darlington · Property developers across the UK
Frequently asked questions
When are Martin Building Ltd's accounts due?
Martin Building Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Martin Building Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Martin Building Ltd still trading?
Martin 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 Martin Building Ltd do?
Martin Building Ltd is registered under Development of building projects (SIC 41100).
How old is Martin Building Ltd?
Martin Building Ltd was incorporated on 17 February 2015, 11 years ago.
What is the penalty if Martin 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 Martin 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.