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The One Bathroom Limited

ActiveMicro-entity accountsBuildersMilton Keynes
Company number
09885424
Incorporated
24 Nov 201510 years trading
Registered office
45 Althorpe Crescent, Bradville, Milton Keynes, MK13 7AS
Nature of business
Construction of commercial buildings
Accounts due in
444 days
31 Dec 2027
Net assets
£574▲
+51.1% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

The One Bathroom Limited is a 10-year-old private limited company registered in Milton Keynes, company number 09885424, one of 358 building contractors in Milton Keynes. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
24 Nov 2026
in 42 days
Last made up to 10 Nov 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 up £194 (+51.1%) on the year before, to £574.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £30K against £6,400 owed within a year: 4.7 times cover.
  • 2 employees on average, up from 1 the year before.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£20K30 November 2017: net assets £16K£16K201730 November 2018: net assets £25K£25K201830 November 2019: net assets £30K£30K201930 November 2020: net assets £9,676£9,676202031 March 2021: net assets £4,892£4,892202131 March 2022: net assets £1,415£1,415202231 March 2023: net assets £5,465£5,465202331 March 2024: net assets £343£343202431 March 2025: net assets £380£380202531 March 2026: net assets £574£5742026
Net assets at each year end, 2017 to 2026£0£20K30 November 2017: net assets £16K£16K'1730 November 2018: net assets £25K£25K'1830 November 2019: net assets £30K£30K'1930 November 2020: net assets £9,676£9,676'2031 March 2021: net assets £4,892£4,892'2131 March 2022: net assets £1,415£1,415'2231 March 2023: net assets £5,465£5,465'2331 March 2024: net assets £343£343'2431 March 2025: net assets £380£380'2531 March 2026: net assets £574£574'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£574£30K£6,4002
31 Mar 2025£380£35K£5,8941
31 Mar 2024£343£36K£1,5851
31 Mar 2023£5,465£33K£9601
31 Mar 2022£1,415£47K£9601
31 Mar 2021£4,892£55K£3601
30 Nov 2020£9,676£63K£3,2631
30 Nov 2019£30K£41K£11K
30 Nov 2018£25K£29K£4,234
30 Nov 2017£16K£20K£20K£4,342

Where The One Bathroom Limited is registered

The One Bathroom Limited's registered office on a map of the UK

The registered office is in Milton Keynes (MK13), in the Milton Keynes local authority area, South East. Show MK13 7AS on a map.

Other trade companies in MK13

What happens if The One Bathroom 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 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
09885424
Status
Active
Company type
Private limited company
Incorporated
24 November 2015 (10 years ago)
Registered office
45 Althorpe Crescent, Bradville, Milton Keynes, MK13 7AS
Nature of business
Construction of commercial buildings (SIC 41201)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2026
Last confirmation statement
10 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.

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Other active building contractors registered in Milton Keynes.

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Frequently asked questions

When are The One Bathroom Limited's accounts due?

The One Bathroom Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is The One Bathroom Limited's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is The One Bathroom Limited still trading?

The One Bathroom 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 One Bathroom Limited do?

The One Bathroom Limited is registered under Construction of commercial buildings (SIC 41201).

How old is The One Bathroom Limited?

The One Bathroom Limited was incorporated on 24 November 2015, 10 years ago.

What is the penalty if The One Bathroom 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 One Bathroom 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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