How we select the top construction projects in Cardiff
We’ve curated the Barbour ABI data to bring you the top construction projects in the Cardiff in 2026. This includes the top construction projects by total value across all sectors with a start date 6 months back, and 6 months forward. Please note that we have excluded all masterplans from our league tables.
St Fagans Road 307 Houses is the Top Construction Project in Cardiff
According to Barbour ABI’s extensive planning data, the St Fagans Road 307 Houses Phase 1 project is the top construction project in Cardiff with a value of £63m. In joint second place is the Llantrisant Road – Phase 1 & Parcel 2C – 186 Houses and The Central Square, Plot 4 & 5 – 528 Apartments & Commercial with a project value of £55m. The Wellbeing Village Mixed Development at the Former Michaelston College takes third place with a project value of £49m.
Last Updated: April 2026
Top Construction Projects 2026
Regional Tables: United Kingdom | London | South East | South West | East Midlands | West Midlands | Northern Ireland | North West | Wales | Yorkshire & the Humber | North East | Scotland
City Tables: Birmingham | Liverpool | Manchester | Aberdeen | Nottingham | Glasgow |
| Position | Project | Main Sector | Location | Start Date | Project Value | Project ID | View Project |
|---|---|---|---|---|---|---|---|
| 1 | St Fagans Road, Phase 1 – 307 Houses | Residential | Cardiff | 01/04/2026 | £ 62,760,000 | 12839772 | View project |
| 2 | Llantrisant Road – Phase 1 & Parcel 2C – 186 Houses | Residential | Cardiff | 13/05/2026 | £ 55,000,000 | 12851711 | View project |
| 3 | The Central Square, Plot 4 & 5 – 528 Apartments & Commercial Space | Residential | Cardiff | 01/10/2026 | £ 55,000,000 | 12617945 | View project |
| 4 | Former Michaelston College – Wellbeing Village Mixed Development | Residential | Cardiff | 27/06/2026 | £ 49,142,500 | 12796417 | View project |
| 5 | 22 Newport Road, Adamsdown – Student Flats & Commercial Space | Residential | Cardiff | 01/12/2025 | £ 35,000,000 | 12288192 | View project |
| 6 | Cardiff & Vale College – Barry Waterfront Campus | Education | Cardiff | 01/02/2026 | £ 35,000,000 | 12723905 | View project |
| 7 | Longcross Court – 706 Bedroom Student Accommodation And Commercial Unit | Residential | Cardiff | 28/11/2025 | £ 30,000,000 | 12793057 | View project |
| 8 | Unit 13 First Choice Accident Repair, Ipswich Road – 93MW Battery Energy Storage | Utilities | Cardiff | 01/11/2025 | £ 27,900,000 | 12603110 | View project |
| 9 | Melrose Hall, St Mellons – 85 Bedroom Care Home | Care Residential | Cardiff | 01/12/2025 | £ 23,500,000 | 12610482 | View project |
| 10 | Asset House, Penarth Road – 182 Flats And Retail | Residential | Cardiff | 01/05/2026 | £ 20,000,000 | 12825448 | View project |
| 11 | Seren Studios Great Point – 3 Film Studios – Phase 1 | Power & Utility | Cardiff | 01/07/2026 | £ 20,000,000 | 12651502 | View project |
| 12 | St Davids Cardiff Shopping Centre – New City Square Development | Sports | Cardiff | 01/01/2026 | £ 17,000,000 | 12769372 | View project |
| 13 | Moxy Hotel, Central Quay – Phase 2, Plot 1 – 228 Bed Hotel | Hotel & Catering | Cardiff | 01/06/2026 | £ 13,944,000 | 12632896 | View project |
| 14 | Parkview Health and Wellbeing Hub | Medical & Healthcare | Cardiff | 01/06/2026 | £ 13,000,000 | 12670732 | View project |
| 15 | The Wharf, Schooner Way – Student Accommodation | Residential | Cardiff | 16/08/2026 | £ 12,106,250 | 12802224 | View project |
| 16 | Royal Welsh College of Music and Drama – Cardiff Old Library | Education | Cardiff | 28/10/2025 | £ 12,000,000 | 12796111 | View project |
| 17 | Cardiff Central Railway Station – Platform Zero | Civil Engineering | Cardiff | 19/08/2026 | £ 10,000,000 | 12841099 | View project |
| 18 | WAPG Life Sciences, Cardiff Edge Business Park – Offices & Laboratory | Industrial | Cardiff | 01/05/2026 | £ 8,959,500 | 12679161 | View project |
| 19 | Gravity Cardiff, Capitol Centre – Entertainment Centre | Commercial & Retail | Cardiff | 01/06/2026 | £ 8,959,200 | 12793140 | View project |
| 20 | Grand Arcade, Cathays – Leisure Development | Sports | Cardiff | 01/02/2026 | £ 8,890,000 | 12792020 | View project |
| 21 | Windsor Court, 109-119 Queen Street – Student Accommodation | Residential | Cardiff | 01/06/2026 | £ 8,460,000 | 12549865 | View project |
| 22 | Ysgol Gyfun Gymraeg Glantaf – Special Resource Base Building & Cafe | Education | Cardiff | 01/12/2025 | £ 7,300,000 | 12789277 | View project |
| 23 | Howells Of Cardiff – Phase 2 & 3 | Commercial & Retail | Cardiff | 01/06/2026 | £ 7,200,000 | 12441002 | View project |
| 24 | Plot 1, Cardiff Peninsula – 77 Senior Living Apartments | Care Residential | Cardiff | 04/06/2026 | £ 5,775,000 | 12809420 | View project |
| 25 | St Teilos High School, Llanedeyrn – 53 Houses | Care Residential | Cardiff | 01/10/2026 | £ 5,075,000 | 12799588 | View project |
| 26 | Cardiff Market Renovation & Restoration | Commercial & Retail | Cardiff | 01/01/2026 | £ 5,000,000 | 12711389 | View project |
| 27 | Great Point Studios, Phase 2 – 1 Film Studio | Utilities | Cardiff | 01/07/2026 | £ 5,000,000 | 12686312 | View project |
| 28 | The New Penn – 11 Houses | Residential | Cardiff | 01/03/2026 | £ 4,500,000 | 12749741 | View project |
| 29 | Cardiff West Interchange – Bus Transport Hub & 44 Flats | Residential | Cardiff | 01/10/2025 | £ 4,000,000 | 12234013 | View project |
| 30 | Curran Road, Butetown – Events Venue | Leisure | Cardiff | 01/12/2025 | £ 3,024,000 | 12694818 | View project |
Top Construction Projects across the UK
Barbour ABI tracks and reports on projects happening across the UK from pre-planning stages right through to completion. Our 3,000 happy clients use this data to supply their products and services on projects that are right for them, with the most up-to-date contact information available on the market.
Top Construction Companies
Access the top 100 construction companies in the UK. The companies include top contractors, architects and clients and are ranked by total value of projects across a 12-month period and can be filtered by role, number of projects, value, and links straight to the Barbour ABI project leads platform. View the top construction companies overall in the UK as well as major regions and cities.
Tender League Tables
Monthly Top 50 League Tables from Barbour ABI
Barbour ABI’s Top 50 League Tables is designed to provide company intelligence for those working within construction and beyond. We report on the top 50 clients, architects and contractors for the month, as well as the last 12 months.
We publish these league tables directly on our website each and every month for free.
