- Companies
- Builders
- Northampton
- A J McNair Carpentry Services Ltd
A J McNair Carpentry Services Ltd
- Company number
- 05609563
- Incorporated
- 1 Nov 200520 years trading
- Registered office
- 35 North Road, Earls Barton, Northampton, Northants, NN6 0LP
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
A J McNair Carpentry Services Ltd is a 20-year-old private limited company registered in Northampton, company number 05609563, one of 586 building contractors in Northampton. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 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 down £18 (-20.5%) on the year before, to £70.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £10K against £9,941 owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £70 | £10K | £9,941 | 1 | |
| 30 Nov 2023 | £88 | £9,005 | £8,931 | 1 | |
| 30 Nov 2022 | £76 | £9,487 | £9,429 | 1 | |
| 30 Nov 2021 | £481 | £8,556 | £8,097 | 1 | |
| 30 Nov 2020 | £31 | £5,428 | £5,425 | 1 | |
| 30 Nov 2019 | £2,157 | £5,331 | £3,210 | 1 | |
| 30 Nov 2018 | £1,935 | £5,084 | £3,195 | ||
| 30 Nov 2017 | £1,675 | £5,340 | £3,723 | ||
| 30 Nov 2016 | £815 | £374 | £4,608 | £3,865 | |
| 30 Nov 2015 | £54 | £40 | £4,857 | £4,893 |
Where A J McNair Carpentry Services Ltd is registered
The registered office is in Northampton (NN6), in the North Northamptonshire local authority area, East Midlands. Show NN6 0LP on a map.
Other trade companies in NN6
- Fire & Rescue Solutions LtdMechanics and garages
- Wav Sales LimitedMotor traders
- Crease Lightening LimitedCleaning companies
- Noah Landscaping & Grounds Maintenance LtdLandscapers and gardeners
- A3 Exterior Cleaning LimitedCleaning companies
- JR Garden Solutions LtdLandscapers and gardeners
- Benbow Gardens LtdProperty developers
- Amirzoi Car Wash LimitedCleaning companies
What happens if A J McNair Carpentry Services 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
- 05609563
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 November 2005 (20 years ago)
- Registered office
- 35 North Road, Earls Barton, Northampton, Northants, NN6 0LP
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 1 November 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Northampton
Other active building contractors registered in Northampton.
- A T Jones Building Services Ltd2023
- A Z Spray & Dec Ltd2025
- A&A Premier Interiors Ltd2026
- A&I Interiors Ltd2022
- A.J.MD Ltd2025
- A19 Groundworks Ltd2022
- Abbey Living Ltd2024
- Abbotts Langley Properties Ltd2017
All building contractors in Northampton · All trades in Northampton · Builders across the UK
Frequently asked questions
When are A J McNair Carpentry Services Ltd's accounts due?
A J McNair Carpentry Services 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 A J McNair Carpentry Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is A J McNair Carpentry Services Ltd still trading?
A J McNair Carpentry Services 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 A J McNair Carpentry Services Ltd do?
A J McNair Carpentry Services Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is A J McNair Carpentry Services Ltd?
A J McNair Carpentry Services Ltd was incorporated on 1 November 2005, 20 years ago.
What is the penalty if A J McNair Carpentry Services 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 A J McNair Carpentry Services 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.