Office Spaces to Rent in Cardiff

Cardiff Office to Rent

The property comprises a self contained office building of masonry construction with accommodation across three floors. The property is situated in Windsor Place, one of Cardiff’s most sought after professional office locations. Queen Street and Cardiff’s main retail areas are all within a few minutes walk. Windsor Place is well served by public transport with Queen Street Railway Station only a few minute’s walk and bus stops located on Dumfries Place. The property is easily accessible by car and there are a number of public car parks within easy walking distance

Date on Market:

01/06/2022

Cardiff Office to Rent

Date on Market:

11/08/2021

Cardiff Office to Rent

The property comprises a two storey, modern office building built in 2002. It provides a mix of open plan and partitioned offices which could be removed to provide totally open plan space if required. The office benefits from modern specifications. The property is situated within the popular Ocean Park development, Cardiff’s premier mixed use business location. It is ideally located being only a short drive from Cardiff city centre. The property is easily accessed by car being just off the A4232 which links directly into Cardiff Bay and J33 of the M4. The M4 at junctions 29 and 30 to the east is also easily accessible via Newport Road and the A48.

Date on Market:

18/05/2023

Cardiff Office to Rent

28 St Mary Street comprises a four storey, terraced office building, accessed via a dedicated ground floor entrance. The communal lobby and services are to be refurbished throughout to provide attractive contemporary space. The available accommodation is situated on the ground, 1st and 2nd floors and currently provides a specification including: • Carpeted flooring • Suspended ceilings • Recessed lighting • Kitchen facilities • A mix of heating/cooling and gas central heating. • Male and female WC’s • Passenger lift The property occupies a prominent position on St Mary Street, approximately 0.2 miles from Cardiff Central Station and St David's 2 shopping centre. It is ideally located for the city's amenities including retail outlets, bars and restaurants as well as Cardiff Castle and the Principality Stadium. Nearby office occupiers on St Mary Street include the Welsh Language Commission, Loosemores Solicitors, Hamlyn Williams and the CPS Group.

Property Type:

Retail

Date on Market:

02/11/2021

Cardiff Office to Rent

South Gate House is a 13 storey landmark office building in the heart of the city centre. The building benefits from ground floor retail accommodation and offices on the upper floors. The building comprises two wings with suites of 4,300 sq ft with flexible floor plates capable of subdivision to suit the needs of incoming occupiers. The offices are served by an attractive entrance foyer with concierge service and four high speed passenger lifts. The building can accommodate requirements from 1,000 sq ft to 4,300 sq ft and up to 8,600 sq ft on a single floor. The landlord has carried out various refurbishment works tailored to meet the needs of incoming occupiers and suites can be completed to a very high standard including air conditioning, flexible lease terms are available.

Date on Market:

16/06/2025

Cardiff Office to Rent

St Marys House is a detached, four storey office building, extending to approximately 18.500 sq ft with a top floor roof terrace. The property has recently been refurbished, including the addition of a new pedestrian entrance onto Trade Street, which leads to a large reception as well as providing access to the on-site amenities, comprising, showers, male, female and disabled W.C.’s as well as the secure undercroft car and cycle parking area. It is located in the heart of Cardiff city centre with views of the impressive Central Square scheme as well as being within a 2 minute walk from Cardiff Central railway Station and transport hub.

Date on Market:

17/07/2025

Cardiff Office to Rent

Castlebridge comprises a high quality, flexible, multi-let office building, situated in a prominent position in Cardiff city centre. The offices have been designed to promote creativity, productivity and occupier well being. The property benefits from excellent quality finishes and facilities including high quality shower and changing facilities. The available suites have been fully refurbished to provide a specification including: - suspended ceilings - recessed LED lighting - carpeted floors - raised access flooring - kitchen facilities - comfort cooling - double glazed windows The suites also benefits from having a good level of car parking spaces in the secure under-croft car park. Further, the site offers excellent secure cycle parking facilities and high quality showers. These suites have also now been fitted for immediate occupation.

Date on Market:

18/03/2026

Cardiff Office to Rent - Nantgarw

5-7 Cefn Coed was constructed in the early 2000’s comprises a self-contained, two storey office building which provides high quality office space. Cefn Coed is located in a prominent position in Parc Nantgarw, which is ideally located just off the A470, providing direct access to J32 of the M4 just 3 miles (4.8 km) to the south. Parc Nantgarw and Treforest Industrial Estate adjacent, benefit from a range of facilities including a number of shops, restaurants and leisure facilities. Additionally, the property is situated 1.3 miles (2.1 km) to the south of Treforest Estate Railway Station and 1.7 miles (2.7 km) to the north of Taffs Well Railway Station

Date on Market:

26/06/2020

Cardiff Office to Rent

Carlyle House occupies a prominent position on Cathedral Road, a popular and established office location, situated approximately 0.5 miles from Cardiff city centre. The property is situated towards the lower end of Cathedral Road, close to the junction at Cowbridge Road East. The office building is ideally placed for access to the local and national road network, with links to Gabalfa interchange via Cardiff Road / Eastern Avenue, and to the M4 at Junction 33 via the A4232 to the west. Cardiff’s main retail and leisure destinations including the Principality Stadium and St Davids 2 Shopping Centre are within close proximity.

Date on Market:

16/01/2024

Cardiff Office to Rent

James William House is a prominent 5-storey office building located in an attractive professional location on Museum Place. The available suite is situated on the 3rd floor and provides excellent, contemporary office space. The suites benefit from a specification which includes:- Exposed ceilings- LED lighting- Perimeter trunking- Comfort cooling/heating- Carpeted flooring- Passenger lift. There is an existing fit out available of chairs, desks, board room, break out furniture, kitchen and meeting room. The property is situated in Museum Place which forms part of Cardiff’s established professional office core, situated in close proximity to City Hall, The National Museum of Wales and Cardiff University. Museum Place benefits from easy access from Cardiff’s main road network. Cardiff Queen Street Railway Station is only 0.5 miles from the property and there are a number of bus stops nearby on Dumfries Place. There is also an NCP car park situated on Dumfries Place.||The city centre retail areas are all situated within close proximity of Museum Place with Queen Street, one of Cardiff’s prime pedestrianised retail areas just 0.3 miles from the property.

Date on Market:

02/08/2024

Cardiff Office to Rent

Landmark Place is a 16 storey building which comprises predominantly residential dwellings, with retail at ground and 1st floors. The property is accessed via a dedicated entrance which provides direct access to 3rd floor via a passenger lift or stairs. The property is currently in a shell condition. The property was originally designed for use as a self contained Health and Fitness Club. The property offers scope for a number of uses such as offices, leisure, residential and retail uses (subject to planning).

Property Type:

Retail

Date on Market:

09/05/2017

Cardiff Office to Rent

The property is located in north-east Cardiff, within a mile of the Pentwyn Interchange of the A48 dual carriageway link to the M4 and the City Centre. Local amenities include a Waitrose Superstore, Lidl, Holiday Inn and Campanile Hotels and Village Inn Pub. The office courtyard is prominently located on both Pentwyn Road and Wharfedale Road. The units are located at the head of the courtyard with frontage on to Wharfedale Road.

Date on Market:

22/01/2026

Cardiff Office to Rent

Cambrian Buildings is prominently located on West Bute Street in the historic heart of Cardiff Bay. Train services run between Queen Street and Cardiff Bay Stations, every 12 minutes and the Bay Car services run between Bute Street and Central Station every 10 minutes. The property is well placed for access to the A4232 which leads to Junction 33 of the M4. There are a number of EV charging points in the local area. The property is in close proximity to the Welsh Assembly, Millennium Centre, The Everyman Cinema and the waterfront bars and restaurants at Mermaid Quay including Bill’s, Signor Valentino, Pizza Express, Nandos, Subway, Dominos and Greggs, amongst others. Built in the 1880’s, the building comprises an end of terrace, Grade II listed office building arranged over ground and four upper floors with a secure car park. The offices are arranged in two wings either side of a central access. Original oak panelled boardrooms have been retained. High speed fibre-to-the-premises broadband is pre-installed and ready to use. The car parking allocation for the building is provided at 1:1,000 sq ft occupied. Parking and bicycle racks are located at the rear of the property. Additional spaces may be available on licence. What3Words mixed.nature.events

Date on Market:

20/01/2017

Cardiff Office to Rent - Outer Cardiff

Castleton Court is located on the popular and well-established St Mellons Business Park. St Mellons is situated to the east of Cardiff and can be easily accessed via the A48 and A48M which provide good links to both the city centre and Junctions 29 and 30 of the M4 Motorway.

Date on Market:

18/02/2013

Cardiff Office to Rent

Castle Buildings is a warehouse style, period office extending to approximately 15,890 sq ft, providing accommodation over basement, ground and three upper floors. The basement is accessed from Womanby Street and provides parking for 4-6 cars, with the potential to add cycle parking and showers/amenity space. The office accommodation is accessed at ground floor and arranged as a series of split level suites off a central stair and lift core. The building benefits from a lift, gas central heating, double glazing and male/female WC's. The property is located in a prominent position on Womanby Street, in close proximity to the Principality Stadium, Westgate Street. Womanby Street is situated opposite Cardiff Castle. The property is ideally located for Cardiff’s amenities and retail areas, including St David’s 2 Shopping Centre and John Lewis. It is also a short walk to Cardiff Central Railway Station. Occupiers in the vicinity include RNIB, Currie & Brown and Gaunt Francis architects.

Date on Market:

28/05/2026

Cardiff Office to Rent

Greyfriars House comprises a five-storey office building in the heart of Cardiff city centre. The property is accessed via a dedicated reception area off Greyfriars Road with the available suites located on the 1st, 3rd and 4th floors. The available space benefits from a high quality specification including: - Comfort cooling - Suspended ceilings with recessed lighting - Double glazed windows - Staffed reception area - 2x12 person capacity passenger lifts - Male, female and disabled WC's - Cycle parking Greyfriars House is situated on Greyfriars Road in the centre of Cardiff. The property benefits from being in close proximity to Cardiff’s main retail areas, Queen Street and the St David’s 2 development. The property is in close proximity to Cardiff Central Station and Queen Street commuter railway stations, where there are regular services to the Cardiff suburbs and the South Wales Valleys. There is also easy access to the property via Cardiff’s main road network.

Date on Market:

13/04/2026

Cardiff Co-working to Rent

The Platform, provides inspiring contemporary workspace, set within an attractive Victorian building overlooking Cardiff Bay Railway Station. The suites are available on flexible lease terms and benefit from the following: - 24 hour access - Flexible lease terms - Fully equipped offices - Smart TV's & coffee machine - Superfast WIFI - Mobile phone entry system & booking system - Beer/wine chiller - filled once every couple of months - On site coffee shop & bar for socialising & meetings - Academy Coffee - Communal kitchen on each floor - Bathroom on each floor - Phone lines (optional) The property is located in a prominent location in Cardiff Bay, overlooking Cardiff Bay Railway Station, which provides regular services to Cardiff Queen Street Railways Station. The property benefits from being in close proximity to Cardiff Bay's main leisure facilities in Mermaid Quay, including a number of restaurants, bars and cafe's as well as the Millennium Centre.

Property Type:

Office

Date on Market:

05/02/2026

Cardiff Co-working to Rent

Premium quality, fully furnished offices suitable for 4 to 9 people offering a range of amenities including; meeting pods; phone booths; breakout space; kitchen; gym, showers; coffee; EV charging; High speed WiFi, etc. Fitz and Knox is located on Fitzalan Place, in close proximity to Queen Street Station (5 mins), providing regular services to the wider Cardiff region. The property is also ideally located for Queen Street, one of Cardiff’s main pedestrianised retail locations. It is easily accessible by car from Newport Road and Cardiff’s main road network with Knox Court car park situated adjacent to the property.

Property Type:

Build-to-Rent

Date on Market:

09/01/2026

Cardiff Co-working to Rent - Nantgarw

"Get a fresh perspective on business in Nantgarw Set up state-of-the-art office space in Nantgarw, a village in Wales located just 13km from Cardiff, the country’s capital. Commute easily to your workspace via Taffs Well Railway Station, just 3km away, with journeys from Cardiff city centre taking just 20 minutes. Or take the bus – Oxford Street bus stop is on your doorstep. Take your ideas even further using the A470 Dual Carriageway which links to Junction 32 of the M4 Motorway. Welcome visiting clients at Cardiff Airport which is just under a 30km drive away. Whether you’re after a long or short-term base, we have what you need. Build your network in Nantgarw in this modern two-storey detached office building. Focus in open-plan spaces or host creative workshops in comfortable meeting rooms that are well-lit and thoughtfully designed. Take a five-minute break in the fully stocked kitchen. Rely on our friendly on-site team who are on hand and happy to help should you need them throughout the workday. Easily entertain clients with a bite to eat in a nearby restaurant or café during lunch or take your mind off business with a trip to a nearby park or hiking area at the end of the day."

Property Type:

Office

Date on Market:

23/12/2025

Cardiff Co-working to Rent

"Let your business take centre stage with office space in Cardiff Reel in new opportunities with flexible and modern office space in the centre of Wales’s capital city. Explore all that Cardiff has to offer in ready-to-use workspaces and commute around the country on main roads like the A48 and A4232 or drive straight to London via the M4. Pick up breakfast from the cafés within close distance of Cobalt and order in lunch for your team from the restaurants along City Road. Catch the train from Cardiff Central to meet clients and entertain them with a trip to Cardiff Golf Club if they’re joining you in the city centre. Start your days with barista-style coffee from the shared kitchens before taking a seat in the open-plan offices with your colleagues. Book a desk space for a day or plant your business feet properly and take over whole floors for you and your colleagues. Catch up with connections in Newport, just 16km away, and return to the private suites to conduct interviews. With Cardiff Airport only 25km away, you can leave the office and catch a flight whenever you need. Make new connections with the like-minded professionals you meet in the spacious coworking areas and don’t worry about cleaning, the on-site support staff are there to make sure all the spaces are clean, tidy and ready to use."

Property Type:

Office

Date on Market:

16/12/2025

Cardiff Co-working to Rent

"Build new connections at Coal House Tap into a mix of established industries and emerging sectors when you secure flexible workspace at Coal House – a vibrant office space based in Cardiff. As one of the fastest-growing economies among the UK’s core cities, Cardiff is experiencing rapid development in finance, technology, creative industries and life sciences making it perfect for businesses in these sectors. Base your brand just 19km from Cardiff Airport and less than 1km from Cardiff Queen Street Train Station. Grow your network as you discuss new ways of working among the thriving business ecosystem at Coal House. Present your brand in a green light when you base your business in Cardiff, a city known for its focus on sustainability. Secure your business headquarters at Coal House, an industrial chic workspace 100% powered by renewable energy complete with communal areas perfect for collaborative work. Plug into our business-grade WiFi and hot-desk in a spot you feel most inspired. Whether that’s by the large windows with scenic views of the city or near the communal kitchen where hot drinks and light snacks are but a few steps away. You’ll have plenty of time for focused work as our dedicated on-site team handle cleaning, utilities and security."

Property Type:

Office

Date on Market:

15/12/2025

Cardiff Office to Rent

Ty Cambria comprises a detached 6 storey office building with basement and undercroft parking for 11 cars. The property was extended in 2002 to provide modern, open plan accommodation with a specification including perimeter trunking, gas central heating, LED lights and suspended ceilings. There are 2 no. 8 person passenger lifts serving the upper floors.

Date on Market:

10/07/2025

Cardiff Co-working to Rent

Self-contained office spaces to let in a stunning grade II listed building, situated in the extremely popular Cardiff Bay hub offering excellent value in terms of space and services. There are exceptional transportation links such as the M4, A4232 and the Lamby flyover, A470 and the Cardiff bay train station 100 yards from the concierge door. Cardiff Bay as an area is ever-growing, and with various major developments planned, the population is vastly expanding year on year.

Property Type:

Office

Date on Market:

09/05/2025