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Mack & Lawler Builders Limited

ActiveTotal exemption (full) accountsBuilders
Company number
00819827
Incorporated
17 Sep 196462 years trading
Registered office
57 Micklegate, York, YO1 6LJ
Nature of business
Construction of domestic buildings
Accounts due in
79 days
31 Dec 2026
Net assets
£16M▼
-0.8% on the year before
Cash at bank
£1M▼
At 31 Dec 2024
Employees
14
Average during the year
Checked with Companies House 13 Oct 2026

Mack & Lawler Builders Limited is a 62-year-old private limited company, company number 00819827, one of the UK's building contractors. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.

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 Dec 2026
in 79 days
Period 1 Jan 2025 to 31 Dec 2025
CT600 due (second of two)
31 Mar 2027
in 169 days
Period 1 Jan 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
5 Oct 2027
in 357 days
Last made up to 21 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 down £132K (-0.8%) on the year before, to £16M.
  • Net assets rose in 1 of 5 year-on-year comparisons on record.
  • Current assets of £13M against £558K owed within a year: more than 10 times cover.
  • 14 employees on average, up from 9 the year before.
  • Balance sheets on record for 7 years, 2014 to 2024.

Net assets by year

Net assets at each year end, 2020 to 2024£0£10M31 December 2020: net assets £16M£16M202031 December 2021: net assets £16M£16M202131 December 2022: net assets £16M£16M202231 December 2023: net assets £16M£16M202331 December 2024: net assets £16M£16M2024
Net assets at each year end, 2020 to 2024£0£10M31 December 2020: net assets £16M£16M202031 December 2021: net assets £16M£16M202131 December 2022: net assets £16M£16M202231 December 2023: net assets £16M£16M202331 December 2024: net assets £16M£16M2024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2024£16M£1M£13M£558K14
31 Dec 2023£16M£1.5M£13M£588K9
31 Dec 2022£16M£2.6M£13M£317K10
31 Dec 2021£16M£2.3M£13M£417K10
31 Dec 2020£16M£1.6M£13M£408K10
31 Dec 2015£15M£750K£13M£809K
31 Dec 2014£15M£3.3M£13M£578K

Who runs and owns Mack & Lawler Builders Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officers (5)

NameRoleAppointed
D*** M***DirectorJul 1992
I*** M***DirectorJul 1992
F*** M***DirectorMar 1999
S*** M***DirectorMar 1999
S*** M***SecretaryMar 1999
3 former officers
NameRoleAppointedLeft
S*** M***SecretaryMar 1999
P*** M***DirectorAug 2011
S*** M***DirectorMar 1999

Charges (secured borrowing)

3 of 20 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
A private lenderOutstandingSep 2017
A private lenderOutstandingFeb 2015
A private lenderOutstandingFeb 2015
Clydesdale Bank PLCSatisfied Oct 2014Sep 2005
Yorkshire BankSatisfied Oct 2014Sep 2004
Yorkshire Bank PLCSatisfied Oct 2014Sep 2002
Yorkshire Bank PLCSatisfied Oct 2014Jun 2000
Yorkshire Bank PLCSatisfied Apr 2005Jun 2000
Yorkshire Bank PLCSatisfied Oct 2014Apr 1998
Yorkshire Bank PLCSatisfied Oct 2014Dec 1997
Yorkshire Bank PLCSatisfied Nov 2005Jul 1997
Yorkshire Bank PLCSatisfied May 2004Dec 1994
Yorkshire Bank PLCSatisfied Jan 1998Dec 1992
Yorkshire Bank PLCSatisfied Jan 1998Nov 1992
Yorkshire Bank PLCSatisfied Jan 1998Oct 1992
Yorkshire Bank PLCSatisfied Oct 2014Oct 1992
Yorkshire Bank PLCSatisfied Jan 1998Oct 1992
Yorkshire Bank PLCSatisfied Oct 2014Oct 1992
Yorkshire Bank LimitedSatisfied Oct 2014Nov 1980
Yorkshire Bank LimitedSatisfied Jan 1998Apr 1979

Where Mack & Lawler Builders Limited is registered

Mack & Lawler Builders Limited's registered office on a map of the UK

The registered office is in the YO1 postcode district, in the York local authority area, Yorkshire and The Humber. Show YO1 6LJ on a map.

Other trade companies in YO1

Also registered at this address

1 other company uses the same registered office as Mack & Lawler Builders Limited.

What happens if Mack & Lawler Builders 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
00819827
Status
Active
Company type
Private limited company
Incorporated
17 September 1964 (62 years ago)
Registered office
57 Micklegate, York, YO1 6LJ
Nature of business
Construction of domestic buildings (SIC 41202)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2024
Last confirmation statement
21 September 2026
Charges (mortgages)
3 outstanding of 20 registered

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

Other active building contractors.

Builders across the UK

Frequently asked questions

When are Mack & Lawler Builders Limited's accounts due?

Mack & Lawler Builders 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 Mack & Lawler Builders Limited'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 December 2025, due by 31 December 2026, 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 Mack & Lawler Builders Limited still trading?

Mack & Lawler Builders 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 Mack & Lawler Builders Limited do?

Mack & Lawler Builders Limited is registered under Construction of domestic buildings (SIC 41202).

How old is Mack & Lawler Builders Limited?

Mack & Lawler Builders Limited was incorporated on 17 September 1964, 62 years ago.

Who runs Mack & Lawler Builders Limited?

Mack & Lawler Builders Limited has 4 active directors, the longest-serving appointed in Jul 1992. Their names and service addresses are on the Companies House register.

What is the penalty if Mack & Lawler Builders 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 Mack & Lawler Builders 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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