- Companies
- Property developers
- Belfast
- Warner Johnston Building Ltd
Warner Johnston Building Ltd
- Company number
- NI662280
- Incorporated
- 14 Jun 20197 years trading
- Registered office
- Unit B15 Clara House 37A Upper Dunmurry Lane, Dunmurry Office Park, Belfast, Antrim, BT17 0AA
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings; Other building completion and finishing
Warner Johnston Building Ltd is a 7-year-old private limited company registered in Belfast, company number NI662280, one of 402 property development companies in Belfast. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 up £16K (+23.5%) on the year before, to £82K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £67K against £25K owed within a year: 2.7 times cover.
- 4 employees on average, up from 2 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £82K | £67K | £25K | 4 | |
| 30 Jun 2024 | £67K | £67K | £22K | 2 | |
| 30 Jun 2023 | £49K | £48K | £6,715 | 2 | |
| 30 Jun 2022 | £1,000 | ||||
| 30 Jun 2021 | £1,000 | ||||
| 30 Jun 2020 | £1,000 |
Where Warner Johnston Building Ltd is registered
The registered office is in Belfast (BT17), in the Belfast local authority area, Northern Ireland. Show BT17 0AA on a map.
Other trade companies in BT17
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- Rhinostone Home Improvements LtdLandscapers and gardeners
- David Gingles & Sons Roofing LtdRoofers
- Spirited Asset Trading LtdMotor traders
- DTM Imports LtdMotor traders
- New Approved Roofing NI LtdProperty developers
- SKW Electrical Contracts LtdElectricians
- JK Car Wash LtdMechanics and garages
Also registered at this address
9 other companies use the same registered office as Warner Johnston Building Ltd.
- CS Autos N.I LtdMechanics and garages
- GGC Contracts LtdMachinery repair and installation
- Image Automotive Holdings N.I LtdMotor traders
- Kitchen Revamp Co LtdRepair services
- MG Gas N.I LtdPlumbers and heating engineers
- NCL Contracts LtdSpecialist contractors
- Property by S&W LtdProperty developers
- Smith Building Contracts LtdProperty developers
- Warner Johnston Contracts LtdProperty developers
What happens if Warner Johnston Building 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- NI662280
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 June 2019 (7 years ago)
- Registered office
- Unit B15 Clara House 37A Upper Dunmurry Lane, Dunmurry Office Park, Belfast, Antrim, BT17 0AA
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 17 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 Belfast
Other active property development companies registered in Belfast.
- Warner Johnston Contracts Ltd2026
- WJ TQ Opco Limited2025
- Yaletown Developments Ltd2017
- Z Property Development Ltd2020
- Z Property Group (Leisure) Ltd2021
- Zara's Property Limited2025
- 1F Investments Ltd2017
- 2030 Properties Limited2012
All property development companies in Belfast · All trades in Belfast · Property developers across the UK
Frequently asked questions
When are Warner Johnston Building Ltd's accounts due?
Warner Johnston Building Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Warner Johnston Building Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Warner Johnston Building Ltd still trading?
Warner Johnston Building 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 Warner Johnston Building Ltd do?
Warner Johnston Building Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).
How old is Warner Johnston Building Ltd?
Warner Johnston Building Ltd was incorporated on 14 June 2019, 7 years ago.
What is the penalty if Warner Johnston Building 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 Warner Johnston Building 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.