- Company number
- 16257076
- Incorporated
- 17 Feb 20251 year trading
- Registered office
- Suite 5, 1-2 Leonard Place, Westerham Road, Keston, Kent, BR2 6HQ
- Nature of business
- Construction of domestic buildings; Other construction installation; Buying and selling of own real estate; Other letting and operating of own or leased real estate
L-Squared Property & Maintenance Ltd is a 1-year-old private limited company registered in Keston, company number 16257076, one of 16 building contractors in Keston. Its next accounts are due at Companies House on 17 November 2026, and its first CT600 is due at HMRC on 16 February 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where L-Squared Property & Maintenance Ltd is registered
The registered office is in Keston (BR2), in the Bromley local authority area, London. Show BR2 6HQ on a map.
Other trade companies in BR2
- Paton Floors LtdBuilders
- Mechanically Connected LtdMotor traders
- Quality Traffic Management LtdMachinery repair and installation
- RJC Surveying LimitedProperty developers
- Ac Electrical E LtdElectricians
- Horizon One Building Services LtdBuilders
- Bermont Homes LimitedProperty developers
- Castle Lion Property Services LtdFacilities management
Shared registered office
69 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 L-Squared Property & Maintenance Ltd 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 17 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Nov 2026 to 17 Dec 2026 | £150 |
| 1 to 3 months late | 18 Dec 2026 to 17 Feb 2027 | £375 |
| 3 to 6 months late | 18 Feb 2027 to 17 May 2027 | £750 |
| More than 6 months late | From 18 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16257076
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2025 (1 year ago)
- Registered office
- Suite 5, 1-2 Leonard Place, Westerham Road, Keston, Kent, BR2 6HQ
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 16 February 2026
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 Keston
Other active building contractors registered in Keston.
- My Office Clearance Ltd2020
- Rouse Developments Limited2007
- RSG FM & Building Services Ltd2022
- Sandbay Limited2010
- Stockman 360 Ltd2020
- Vinstrata Builders (London) Limited1983
- Xtend Build & Renovate Ltd2026
- D.C. Plastering & Building Limited2017
All building contractors in Keston · All trades in Keston · Builders across the UK
Frequently asked questions
When are L-Squared Property & Maintenance Ltd's accounts due?
L-Squared Property & Maintenance Ltd's next accounts are due at Companies House by 17 November 2026 (in 35 days), covering the period to 28 February 2026.
When is L-Squared Property & Maintenance Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 16 February 2026, due by 16 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is L-Squared Property & Maintenance Ltd still trading?
L-Squared Property & Maintenance Ltd 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-Squared Property & Maintenance Ltd do?
L-Squared Property & Maintenance Ltd is registered under Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is L-Squared Property & Maintenance Ltd?
L-Squared Property & Maintenance Ltd was incorporated on 17 February 2025, 1 year ago.
What is the penalty if L-Squared Property & Maintenance Ltd 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-Squared Property & Maintenance Ltd 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.