- Companies
- Specialist contractors
- Northampton
- The Modern Builder Limited
The Modern Builder Limited
- Company number
- 15098660
- Incorporated
- 28 Aug 20233 years trading
- Registered office
- Suite 828, Unit 2, 94A Wycliffe Road, Northampton, NN1 5JF
- Nature of business
- Other specialised construction activities n.e.c.; Other information technology service activities
The Modern Builder Limited is a 3-year-old private limited company registered in Northampton, company number 15098660, one of 258 specialist construction companies in Northampton. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £23K (-100.7%) on the year before, to -£46K.
- Current assets of £8,397 against £361 owed within a year: more than 10 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£46K | £8,397 | £361 | 2 | |
| 31 Aug 2024 | -£23K | £3,415 | £31K | 2 |
Where The Modern Builder Limited is registered
The registered office is in Northampton (NN1), in the West Northamptonshire local authority area, East Midlands. Show NN1 5JF on a map.
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- Macmarlloe LtdPlumbers and heating engineers
- Robertconstructor LtdBuilders
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What happens if The Modern Builder 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15098660
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2023 (3 years ago)
- Registered office
- Suite 828, Unit 2, 94A Wycliffe Road, Northampton, NN1 5JF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other information technology service activities (SIC 62090) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 27 August 2026
- Previous names
- The Mod'rn Builder Limited (until 28 Sep 2023)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Northampton
Other active specialist construction companies registered in Northampton.
- The Outdoor Chapter Ltd2025
- Thomas (Haulage) Limited1992
- Thomas Robert Consulting Limited2022
- Tip-Top Construction Ltd2019
- TM Services (Building & Renovations) Ltd2026
- TMC Housing Consultancy Ltd2024
- TMD Tree Services Limited2023
- Tony Murphy Developments Limited2022
All specialist construction companies in Northampton · All trades in Northampton · Specialist contractors across the UK
Frequently asked questions
When are The Modern Builder Limited's accounts due?
The Modern Builder Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is The Modern Builder Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is The Modern Builder Limited still trading?
The Modern Builder 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 The Modern Builder Limited do?
The Modern Builder Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Other information technology service activities (SIC 62090).
How old is The Modern Builder Limited?
The Modern Builder Limited was incorporated on 28 August 2023, 3 years ago.
What is the penalty if The Modern Builder 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 The Modern Builder 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.