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A1 Windows & Doors Limited

ActiveTotal exemption (full) accountsJoiners and carpentersTaunton
Company number
04132303
Incorporated
29 Dec 200025 years trading
Registered office
Raleigh House, Cook Way, Taunton, Somerset, TA2 6BJ
Nature of business
Joinery installation; Glazing
Accounts due in
79 days
31 Dec 2026
Net assets
£1.5M▼
-0.3% on the year before
Cash at bank
£666K▼
At 31 Mar 2025
Employees
16
Average during the year
From the Companies House register, 1 Oct 2026

A1 Windows & Doors Limited is a 25-year-old private limited company registered in Taunton, company number 04132303, one of 19 joinery companies in Taunton. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
12 Jan 2027
in 91 days
Last made up to 29 Dec 2025

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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 £3,911 (-0.3%) on the year before, to £1.5M.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £1.7M against £268K owed within a year: 6.4 times cover.
  • 16 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£1M31 March 2016: net assets £1.6M£1.6M201631 March 2017: net assets £1M£1M201731 March 2018: net assets £1.1M£1.1M201831 March 2019: net assets £1.2M£1.2M201931 March 2020: net assets £1.3M£1.3M202031 March 2021: net assets £1.3M£1.3M202131 March 2022: net assets £1.2M£1.2M202231 March 2023: net assets £1.3M£1.3M202331 March 2024: net assets £1.5M£1.5M202431 March 2025: net assets £1.5M£1.5M2025
Net assets at each year end, 2016 to 2025£0£1M31 March 2016: net assets £1.6M£1.6M'1631 March 2017: net assets £1M£1M'1731 March 2018: net assets £1.1M£1.1M'1831 March 2019: net assets £1.2M£1.2M'1931 March 2020: net assets £1.3M£1.3M'2031 March 2021: net assets £1.3M£1.3M'2131 March 2022: net assets £1.2M£1.2M'2231 March 2023: net assets £1.3M£1.3M'2331 March 2024: net assets £1.5M£1.5M'2431 March 2025: net assets £1.5M£1.5M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£1.5M£666K£1.7M£268K16
31 Mar 2024£1.5M£925K£1.8M£393K16
31 Mar 2023£1.3M£1.5M£1.9M£623K17
31 Mar 2022£1.2M£1.6M£2.1M£982K19
31 Mar 2021£1.3M£1.5M£2.1M£798K18
31 Mar 2020£1.3M£1.6M£2.1M£738K21
31 Mar 2019£1.2M£1.8M£2.1M£907K22
31 Mar 2018£1.1M£1.4M£1.7M£661K
31 Mar 2017£1M£998K£1.5M£526K23
31 Mar 2016£1.6M£1.4M£2M£445K

Where A1 Windows & Doors Limited is registered

A1 Windows & Doors Limited's registered office on a map of the UK

The registered office is in Taunton (TA2), in the Somerset local authority area, South West. Show TA2 6BJ on a map.

Other trade companies in TA2

Also registered at this address

1 other company uses the same registered office as A1 Windows & Doors Limited.

What happens if A1 Windows & Doors 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2028another 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
04132303
Status
Active
Company type
Private limited company
Incorporated
29 December 2000 (25 years ago)
Registered office
Raleigh House, Cook Way, Taunton, Somerset, TA2 6BJ
Nature of business
Joinery installation (SIC 43320)
Glazing (SIC 43342)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
29 December 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 Taunton

Other active joinery companies registered in Taunton.

All joinery companies in Taunton · All trades in Taunton · Joiners and carpenters across the UK

Frequently asked questions

When are A1 Windows & Doors Limited's accounts due?

A1 Windows & Doors Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is A1 Windows & Doors Limited's CT600 due?

The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.

Is A1 Windows & Doors Limited still trading?

A1 Windows & Doors 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 A1 Windows & Doors Limited do?

A1 Windows & Doors Limited is registered under Joinery installation (SIC 43320); Glazing (SIC 43342).

How old is A1 Windows & Doors Limited?

A1 Windows & Doors Limited was incorporated on 29 December 2000, 25 years ago.

What is the penalty if A1 Windows & Doors 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 A1 Windows & Doors Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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