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Aa Plumbing & Bathrooms Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersLondon
Company number
13857729
Incorporated
19 Jan 20224 years trading
Registered office
190 Shooters Hill Road, London, SE3 8RP
Nature of business
Plumbing, heat and air-conditioning installation; Wholesale of hardware, plumbing and heating equipment and supplies
Accounts due in
79 days
31 Dec 2026
Net assets
£359K▲
+86.4% on the year before
Cash at bank
£227K▼
At 31 Jan 2025
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Aa Plumbing & Bathrooms Ltd is a 4-year-old private limited company registered in London, company number 13857729, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 January 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 (first of two)
31 Jan 2027
in 110 days
Period 1 Feb 2025 to 31 Jan 2026
CT600 due (second of two)
31 Mar 2027
in 169 days
Period 1 Feb 2026 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
2 Feb 2027
in 112 days
Last made up to 19 Jan 2026

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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 £167K (+86.4%) on the year before, to £359K.
  • Current assets of £726K against £1.1M owed within a year: 0.7 times cover.
  • 3 employees on average, up from 2 the year before.
  • Balance sheets on record for 3 years, 2023 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025£0£200K31 January 2023: net assets £27K£27K202331 January 2024: net assets £193K£193K202431 January 2025: net assets £359K£359K2025
Net assets at each year end, 2023 to 2025£0£200K31 January 2023: net assets £27K£27K202331 January 2024: net assets £193K£193K202431 January 2025: net assets £359K£359K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2025£359K£227K£726K£1.1M3
31 Jan 2024£193K£275K£569K£408K2
31 Jan 2023£27K£225K£202K3

Where Aa Plumbing & Bathrooms Ltd is registered

Aa Plumbing & Bathrooms Ltd's registered office on a map of the UK

The registered office is in London (SE3), in the Greenwich local authority area, London. Show SE3 8RP on a map.

Other trade companies in SE3

Also registered at this address

1 other company uses the same registered office as Aa Plumbing & Bathrooms Ltd.

What happens if Aa Plumbing & Bathrooms 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 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
13857729
Status
Active
Company type
Private limited company
Incorporated
19 January 2022 (4 years ago)
Registered office
190 Shooters Hill Road, London, SE3 8RP
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Wholesale of hardware, plumbing and heating equipment and supplies (SIC 46740)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 January 2025
Last confirmation statement
19 January 2026
Charges (mortgages)
2 outstanding of 2 registered

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in London

Other active plumbing and heating companies registered in London.

All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK

Frequently asked questions

When are Aa Plumbing & Bathrooms Ltd's accounts due?

Aa Plumbing & Bathrooms Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Aa Plumbing & Bathrooms 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 31 January 2026, due by 31 January 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Aa Plumbing & Bathrooms Ltd still trading?

Aa Plumbing & Bathrooms 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 Aa Plumbing & Bathrooms Ltd do?

Aa Plumbing & Bathrooms Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Wholesale of hardware, plumbing and heating equipment and supplies (SIC 46740).

How old is Aa Plumbing & Bathrooms Ltd?

Aa Plumbing & Bathrooms Ltd was incorporated on 19 January 2022, 4 years ago.

What is the penalty if Aa Plumbing & Bathrooms 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 Aa Plumbing & Bathrooms Ltd 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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