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  3. Duncan Law Limited

Duncan Law Limited

ActiveMicro-entity accountsPlumbers and heating engineersSedbergh
Company number
04797784
Incorporated
13 Jun 200323 years trading
Registered office
34 Bainbridge Road, Sedbergh, Cumbria, LA10 5AU
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
169 days
31 Mar 2027
Net assets
£3,000▼
-91.4% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Duncan Law Limited is a 23-year-old private limited company registered in Sedbergh, company number 04797784, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.

Key dates

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

Accounts due
31 Mar 2027
in 169 days
For the period to 30 Jun 2026
CT600 due
30 Jun 2027
in 260 days
Period 1 Jul 2025 to 30 Jun 2026
Corporation tax payment
1 Apr 2027
in 170 days
9 months and 1 day after the period end
Confirmation statement
27 Jun 2027
in 257 days
Last made up to 13 Jun 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 down £32K (-91.4%) on the year before, to £3,000.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £32K against £29K owed within a year: 1.1 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£20K£40K30 June 2017: net assets £17K£17K201730 June 2018: net assets £24K£24K201830 June 2019: net assets £30K£30K201930 June 2020: net assets £40K£40K202030 June 2021: net assets £37K£37K202130 June 2022: net assets £40K£40K202230 June 2023: net assets £41K£41K202330 June 2024: net assets £44K£44K202430 June 2025: net assets £35K£35K202530 June 2026: net assets £3,000£3,0002026
Net assets at each year end, 2017 to 2026£0£20K£40K30 June 2017: net assets £17K£17K'1730 June 2018: net assets £24K£24K'1830 June 2019: net assets £30K£30K'1930 June 2020: net assets £40K£40K'2030 June 2021: net assets £37K£37K'2130 June 2022: net assets £40K£40K'2230 June 2023: net assets £41K£41K'2330 June 2024: net assets £44K£44K'2430 June 2025: net assets £35K£35K'2530 June 2026: net assets £3,000£3,000'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2026£3,000£32K£29K1
30 Jun 2025£35K£44K£9,5321
30 Jun 2024£44K£53K£9,1251
30 Jun 2023£41K£50K£8,4001
30 Jun 2022£40K£50K£9,3821
30 Jun 2021£37K£45K£8,5000
30 Jun 2020£40K£50K£11K1
30 Jun 2019£30K£44K£15K1
30 Jun 2018£24K£39K£16K1
30 Jun 2017£17K£30K£15K

Where Duncan Law Limited is registered

Duncan Law Limited's registered office on a map of the UK

The registered office is in Sedbergh (LA10), in the Westmorland and Furness local authority area, North West. Show LA10 5AU on a map.

Other trade companies in LA10

What happens if Duncan Law 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 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Apr 2027 to 30 Apr 2027£150
1 to 3 months late1 May 2027 to 30 Jun 2027£375
3 to 6 months late1 Jul 2027 to 30 Sep 2027£750
More than 6 months lateFrom 1 Oct 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2027£200
3 months late30 Sep 2027another £200
6 months late30 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 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
04797784
Status
Active
Company type
Private limited company
Incorporated
13 June 2003 (23 years ago)
Registered office
34 Bainbridge Road, Sedbergh, Cumbria, LA10 5AU
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 June (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 June 2025
Last confirmation statement
13 June 2026
Charges (mortgages)
0 outstanding of 1 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

Other active plumbing and heating companies.

Plumbers and heating engineers across the UK

Frequently asked questions

When are Duncan Law Limited's accounts due?

Duncan Law Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.

When is Duncan Law Limited's CT600 due?

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

Is Duncan Law Limited still trading?

Duncan Law 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 Duncan Law Limited do?

Duncan Law Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Duncan Law Limited?

Duncan Law Limited was incorporated on 13 June 2003, 23 years ago.

What is the penalty if Duncan Law 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 Duncan Law 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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