- Company number
- 09601514
- Incorporated
- 20 May 201511 years trading
- Registered office
- Modern House, Summer Lane, Barnsley, S70 2NP
- Nature of business
- Construction of domestic buildings
L Y Construction & Building Limited is a 11-year-old private limited company registered in Barnsley, company number 09601514, one of 163 building contractors in Barnsley. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £4,507 (-11.7%) on the year before, to £34K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £30K against £1,497 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £34K | £30K | £1,497 | 1 | |
| 31 May 2025 | £39K | £36K | £4,809 | 1 | |
| 31 May 2024 | £41K | £37K | £4,904 | 1 | |
| 31 May 2023 | £34K | £32K | £3,306 | 4 | |
| 31 May 2022 | £26K | £26K | £4,263 | 4 | |
| 31 May 2020 | £15K | £1,771 | £18K | £4,637 | 2 |
| 31 May 2019 | £14K | £3,412 | £19K | £6,508 | 2 |
| 31 May 2018 | £20K | £14K | £28K | £10K | 3 |
| 31 May 2017 | £32K | £30K | £4,423 | ||
| 31 May 2016 | £14K | £6,932 | £15K | £5,269 |
Where L Y Construction & Building Limited is registered
The registered office is in Barnsley (S70), in the Barnsley local authority area, Yorkshire and The Humber. Show S70 2NP on a map.
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- Revora Performance LtdMechanics and garages
- Sykes & Sons Water Utilities LtdCivil engineering
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Also registered at this address
21 other companies use the same registered office as L Y Construction & Building Limited.
- Abstract Building and Maintenance LtdBuilders
- Andykrail LtdCivil engineering
- B.Raine Plastering LtdPlasterers
- CT Utilities (Yorkshire) LtdCivil engineering
- Home Bar LimitedMachinery repair and installation
- Iconic Edge Group Yorkshire LtdJoiners and carpenters
- J. Reekie Electrical LtdElectricians
- L & K Utilities LtdInstallers
- Leith Fleet Maintenance LtdMechanics and garages
- Nu-Lec Electrical Solutions LtdElectricians
- Pennine Tiling Contractors LimitedFloor and wall tilers
- Planned Maintenance Testing Services LtdElectricians
- Portland Street Garage LtdMechanics and garages
- R.D Renewable Energy Services LtdPlumbers and heating engineers
- S.J. Electrical (Yorkshire) LimitedElectricians
- Smiley Construction LtdPlasterers
- Staleys Tree Solutions LtdLandscapers and gardeners
- Thermotec Group LtdPlumbers and heating engineers
- TLH Utilities LtdCivil engineering
- Total Aircon LtdPlumbers and heating engineers
- WJS Plumbing & Heating Specialists LtdPlumbers and heating engineers
What happens if L Y Construction & 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2028 | another 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
- 09601514
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2015 (11 years ago)
- Registered office
- Modern House, Summer Lane, Barnsley, S70 2NP
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 3 October 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 Barnsley
Other active building contractors registered in Barnsley.
- Lanyards Limited2020
- Laystone Developments Ltd2026
- LM Homes (Yorkshire) Limited2023
- Lorian Building Contractors Limited2024
- M Masaniello Ltd2015
- Made Systems Ltd2025
- Marcus Jones Property Limited2018
- Mason Building Contractors Limited2003
All building contractors in Barnsley · All trades in Barnsley · Builders across the UK
Frequently asked questions
When are L Y Construction & Building Limited's accounts due?
L Y Construction & Building Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is L Y Construction & Building Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is L Y Construction & Building Limited still trading?
L Y Construction & Building 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 L Y Construction & Building Limited do?
L Y Construction & Building Limited is registered under Construction of domestic buildings (SIC 41202).
How old is L Y Construction & Building Limited?
L Y Construction & Building Limited was incorporated on 20 May 2015, 11 years ago.
What is the penalty if L Y Construction & 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 L Y Construction & Building Limited on Companies House for filed documents, officers and the full history.
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.