- Companies
- Property developers
- Harrow
- JR Construction1 Limited
JR Construction1 Limited
- Company number
- 12457383
- Incorporated
- 12 Feb 20206 years trading
- Registered office
- 211 Station Road, Harrow, HA1 2TP
- Nature of business
- Development of building projects
JR Construction1 Limited is a 6-year-old private limited company registered in Harrow, company number 12457383, one of 679 property development companies in Harrow. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for JR Construction1 LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £2,082 (-40.1%) on the year before, to £3,105.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £3,105 | £17K | £14K | 2 | |
| 29 Feb 2024 | £5,187 | £12K | £7,150 | 2 | |
| 28 Feb 2023 | £2,812 | £6,696 | £3,884 | 2 | |
| 28 Feb 2022 | £100 | £100 | |||
| 28 Feb 2021 | £100 | £100 |
Where JR Construction1 Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 2TP on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
22 other companies use the same registered office as JR Construction1 Limited.
- Ab Developer LimitedInstallers
- Aims Realty UK LtdProperty developers
- Amazing Surfaces LtdInstallers
- Ard Paving Stones LimitedFloor and wall tilers
- Avenue Developments UK LtdProperty developers
- Bendave Construction LtdInstallers
- G Singh and Co UK LtdBuilders
- Guard International LimitedFloor and wall tilers
- Habitat Design & Build LtdProperty developers
- Hadley Gardens LimitedProperty developers
- Happy Home Contractors LtdBuilders
- JN Constructions LtdInstallers
- Project MGM LimitedSpecialist contractors
- R2V Design & Build LtdProperty developers
- Sinclair Ventures LimitedProperty developers
- Stone Worktop Surfaces LtdInstallers
- Stones Design and Build LtdProperty developers
- Unic Assets LtdProperty developers
- Valencia Development LimitedProperty developers
- VP & PP Property LtdProperty developers
- Z&S Projects LtdProperty developers
- Zameen Infrastructure LtdBuilders
What happens if JR Construction1 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 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
- 12457383
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2020 (6 years ago)
- Registered office
- 211 Station Road, Harrow, HA1 2TP
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 11 February 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Harrow
Other active property development companies registered in Harrow.
- JR Floors Ltd2023
- JR Residential Property Ltd2025
- Karatera Limited2016
- Kaufman and Kaufman Limited2021
- Kaya Builders Limited2023
- Kayvek Developments Ltd2009
- Kenworth Development Ltd2014
- Kenworth Liverpool Investments Limited2016
All property development companies in Harrow · All trades in Harrow · Property developers across the UK
Frequently asked questions
When are JR Construction1 Limited's accounts due?
JR Construction1 Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is JR Construction1 Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is JR Construction1 Limited still trading?
JR Construction1 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 JR Construction1 Limited do?
JR Construction1 Limited is registered under Development of building projects (SIC 41100).
How old is JR Construction1 Limited?
JR Construction1 Limited was incorporated on 12 February 2020, 6 years ago.
What is the penalty if JR Construction1 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 JR Construction1 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.