- Companies
- Property developers
- London
- Harrington Harper & Sears Ltd
Harrington Harper & Sears Ltd
- Company number
- 13940907
- Incorporated
- 25 Feb 20224 years trading
- Registered office
- 84 Albert Hall Mansions, Kensington Gore, London, London, SW7 2AQ
- Nature of business
- Development of building projects; Other letting and operating of own or leased real estate
Harrington Harper & Sears Ltd is a 4-year-old private limited company registered in London, company number 13940907, one of 14,100 property development companies in London. 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.
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 Harrington Harper & Sears LtdOr 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 up £281 (+2.9%) on the year before, to £9,904.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £3,111 against £25K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £9,904 | £3,111 | £25K | 1 | |
| 31 Mar 2024 | £9,623 | £4,196 | £26K | 1 | |
| 31 Mar 2023 | £10K | £15K | £37K | 1 | |
| 31 Mar 2022 | £100 | £100 | 1 |
Where Harrington Harper & Sears Ltd is registered
The registered office is in London (SW7), in the Westminster local authority area, London. Show SW7 2AQ on a map.
Other trade companies in SW7
- Old Town KS Group LtdBuilders
- Westbourne Gardens LimitedProperty developers
- Crissyservice LtdInstallers
- Ashcombe Projects LtdBuilders
- WM Shelfco5 LimitedProperty developers
- Platinum Electrical Systems LimitedElectricians
- Vertex Finishes LtdFinishing trades
- Plumbers Direct 24/7 LtdPlumbers and heating engineers
Also registered at this address
4 other companies use the same registered office as Harrington Harper & Sears Ltd.
- Autobynet International LtdMotor traders
- Cas Services(UK) LtdMotor traders
- Sabb Group LimitedFinishing trades
- Sree Krishna LtdProperty developers
What happens if Harrington Harper & Sears 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13940907
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2022 (4 years ago)
- Registered office
- 84 Albert Hall Mansions, Kensington Gore, London, London, SW7 2AQ
- Nature of business
- Development of building projects (SIC 41100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 November 2025
- Charges (mortgages)
- 10 outstanding of 10 registered
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 London
Other active property development companies registered in London.
- Harris Associates Real Estate Ltd2025
- Harris Lane Ltd2026
- Harrisa Rose Ltd2024
- Harrison Beale Ltd2026
- Harrow Central Limited2017
- Harrow Copse Farm Ltd2023
- Harrow Road Development Ltd2018
- Harrow Square Limited2018
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Harrington Harper & Sears Ltd's accounts due?
Harrington Harper & Sears Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Harrington Harper & Sears Ltd'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 Harrington Harper & Sears Ltd still trading?
Harrington Harper & Sears 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 Harrington Harper & Sears Ltd do?
Harrington Harper & Sears Ltd is registered under Development of building projects (SIC 41100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Harrington Harper & Sears Ltd?
Harrington Harper & Sears Ltd was incorporated on 25 February 2022, 4 years ago.
What is the penalty if Harrington Harper & Sears 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 Harrington Harper & Sears 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.