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  4. Harry's Heating Limited

Harry's Heating Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersRuislip
Company number
13630686
Incorporated
20 Sep 20215 years trading
Registered office
Pembroke Lodge, 3 Pembroke Road, Ruislip, HA4 8NQ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
261 days
30 Jun 2027
Net assets
£27K
At 30 Sep 2025
Cash at bank
£7,098
At 30 Sep 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Harry's Heating Limited is a 5-year-old private limited company registered in Ruislip, company number 13630686, one of 61 plumbing and heating companies in Ruislip. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

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

Accounts due
30 Jun 2027
in 261 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 353 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 262 days
9 months and 1 day after the period end
Confirmation statement
3 Oct 2027
in 356 days
Last made up to 19 Sep 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 £13K (+88.4%) on the year before, to £27K.
  • Net assets rose in 3 of 3 year-on-year comparisons on record.
  • Current assets of £31K against £12K owed within a year: 2.5 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 4 years, 2022 to 2025.

Net assets by year

Net assets at each year end, 2022 to 2025£0£10K£20K30 September 2022: net assets £7,616£7,616202230 September 2023: net assets £11K£11K202330 September 2024: net assets £14K£14K202430 September 2025: net assets £27K£27K2025
Net assets at each year end, 2022 to 2025£0£10K£20K30 September 2022: net assets £7,616£7,616202230 September 2023: net assets £11K£11K202330 September 2024: net assets £14K£14K202430 September 2025: net assets £27K£27K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£27K£7,098£31K£12K1
30 Sep 2024£14K£24K£21K1
30 Sep 2023£11K£16K£17K1
30 Sep 2022£7,616£4,979£13K1

Where Harry's Heating Limited is registered

Harry's Heating Limited's registered office on a map of the UK

The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 8NQ on a map.

Other trade companies in HA4

Shared registered office

116 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Harry's Heating 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
13630686
Status
Active
Company type
Private limited company
Incorporated
20 September 2021 (5 years ago)
Registered office
Pembroke Lodge, 3 Pembroke Road, Ruislip, HA4 8NQ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2025
Last confirmation statement
19 September 2026
Previous names
H Plumbing & Heating Services Limited (until 24 Oct 2023)

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 Ruislip

Other active plumbing and heating companies registered in Ruislip.

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Frequently asked questions

When are Harry's Heating Limited's accounts due?

Harry's Heating Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.

When is Harry's Heating Limited's CT600 due?

The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.

Is Harry's Heating Limited still trading?

Harry's Heating 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 Harry's Heating Limited do?

Harry's Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Harry's Heating Limited?

Harry's Heating Limited was incorporated on 20 September 2021, 5 years ago.

What is the penalty if Harry's Heating 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 Harry's Heating 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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