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S Hartley Building Limited

ActiveMicro-entity accountsBuildersKing's Lynn
Company number
09759766
Incorporated
3 Sep 201511 years trading
Registered office
19 Craske Lane, Terrington ST. Clement, King's Lynn, PE34 4HW
Nature of business
Construction of domestic buildings
Accounts due in
79 days
31 Dec 2026
Net assets
£1,865▲
+536.5% on the year before
Employees
1
Average during the year
Checked with Companies House 13 Oct 2026

S Hartley Building Limited is a 11-year-old private limited company registered in King's Lynn, company number 09759766, one of 131 building contractors in King's Lynn. 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
16 Sep 2026
Overdue by 27 days
Last made up to 2 Sep 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 £1,572 (+536.5%) on the year before, to £1,865.
  • Net assets rose in 5 of 8 year-on-year comparisons on record.
  • Current assets of £27K against £25K owed within a year: 1.1 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£2,500£5,0003 March 2017: net assets £6,823£6,82320173 March 2018: net assets £22£2220183 March 2019: net assets £4,019£4,01920193 March 2020: net assets £342£34220203 March 2021: net assets £366£36620213 March 2022: net assets £451£451202231 March 2023: net assets £3,002£3,002202331 March 2024: net assets £293£293202431 March 2025: net assets £1,865£1,8652025
Net assets at each year end, 2017 to 2025£0£2,500£5,0003 March 2017: net assets £6,823£6,823'173 March 2018: net assets £22£22'183 March 2019: net assets £4,019£4,019'193 March 2020: net assets £342£342'203 March 2021: net assets £366£366'213 March 2022: net assets £451£451'2231 March 2023: net assets £3,002£3,002'2331 March 2024: net assets £293£293'2431 March 2025: net assets £1,865£1,865'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£1,865£27K£25K1
31 Mar 2024£293£30K£29K1
31 Mar 2023£3,002£90K£87K1
3 Mar 2022£451£85K£85K1
3 Mar 2021£366£107K£107K1
3 Mar 2020£342£69K£68K1
3 Mar 2019£4,019£72K£72K1
3 Mar 2018£22£87K£95K
3 Mar 2017£6,823£55K£65K£70K1

Where S Hartley Building Limited is registered

S Hartley Building Limited's registered office on a map of the UK

The registered office is in King's Lynn (PE34), in the King's Lynn and West Norfolk local authority area, East of England. Show PE34 4HW on a map.

Other trade companies in PE34

Also registered at this address

2 other companies use the same registered office as S Hartley Building Limited.

What happens if S Hartley Building 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
09759766
Status
Active
Company type
Private limited company
Incorporated
3 September 2015 (11 years ago)
Registered office
19 Craske Lane, Terrington ST. Clement, King's Lynn, PE34 4HW
Nature of business
Construction of domestic buildings (SIC 41202)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
2 September 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.

Similar companies in King's Lynn

Other active building contractors registered in King's Lynn.

All building contractors in King's Lynn · All trades in King's Lynn · Builders across the UK

Frequently asked questions

When are S Hartley Building Limited's accounts due?

S Hartley Building 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 S Hartley Building 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 S Hartley Building Limited still trading?

S Hartley Building Limited is listed as active on the Companies House register (checked 13 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 S Hartley Building Limited do?

S Hartley Building Limited is registered under Construction of domestic buildings (SIC 41202).

How old is S Hartley Building Limited?

S Hartley Building Limited was incorporated on 3 September 2015, 11 years ago.

What is the penalty if S Hartley Building 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 S Hartley Building 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, rechecked 13 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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