Filter by:
Building amenities
5Locations
Saint Mellons, a vibrant neighborhood in Wales, offers a dynamic range of office spaces for rent. Whether you need private offices, serviced suites, or flexible workspaces, our locations in Saint Mellons Business Park provide the perfect environment for growth. Connect with Cardiff’s commercial hub and enjoy local amenities and excellent transport links.

Settle into a thoughtfully designed, private workspace that fosters focus and creativity. Every office is built to support your best work.
Customize your office space to match your team's style and workflow. Flexible arrangements adapt easily as your business evolves.
Benefit from seamless support services, ensuring your team can focus on the bigger picture. Our friendly professionals handle the details, from reception to tech support.
Join an energized community of professionals, with regular opportunities to network, collaborate, and grow.
Discover office spaces crafted for creativity and connection in Saint Mellons












Virtual office plans
north_eastMeeting rooms
north_eastCompany registration
north_eastTraining rooms
north_eastCollaboration rooms
north_eastEvent spaces
north_eastInterview rooms
north_eastWorkplace recovery
north_eastEnterprise all access
north_eastCall answering
north_eastBoardrooms
north_eastCowork day pass
north_eastCowork by the hour
north_eastWorkplace portal
north_eastWorkplace technology
north_eastConference rooms
Shape a space that fits your flow—smart, stylish, and built to elevate your workday.


Desks
Choose the right surface for how you work — from sit-stand desks to spacious executive setups, each option supports productivity and comfort.
Chairs
Stay supported all day with ergonomic seating. Adjustable features and lumbar support help keep focus high and strain low.
Meeting spaces
Add a spot for quick check-ins or in-depth discussions. Go formal with a boardroom table or keep it relaxed with a café-style setup.
Furniture options
Bring warmth and personality to your space with soft seating, greenery, and purposeful décor that supports both focus and downtime.
Storage
Keep your workspace organised with under-desk drawers, shelving, or secure cabinets — everything within reach, nothing in the way.
Find your ideal workspace, wherever work takes you.
Welcome to Saint Mellons, a thriving neighborhood in Cardiff, Wales. If you're seeking dynamic office space for rent in an area that's growing and full of opportunities, look no further. Saint Mellons is experiencing significant development, making it an ideal location for businesses of all sizes.
Saint Mellons boasts a variety of office space options to suit your needs. Whether you're searching for a private office or a serviced office, you'll find the perfect environment to fuel your productivity. With Saint Mellons Business Park being a major commercial hub, you're in the heart of business activity. This area is perfect for those looking for executive office spaces or furnished offices that are ready for immediate use.
Rentable office space* in Saint Mellons offers flexibility, catering to businesses that need short-term office space or month to month office rentals. You can even rent an office for a day or by the hour, giving you the versatility to work according to your schedule. With options like small office spaces for individual use or large office spaces for teams, there’s something for everyone.
Saint Mellons is well-connected, providing easy access to Cardiff city centre via the A48(M) and M4 motorway. Public transport options, including bus routes to Cardiff city centre, make commuting simple and efficient. This connectivity ensures that office space in Saint Mellons is not just a place to work but a strategic location for growth. The local amenities are superb, with shopping centers, retail parks, parks, pubs, and community centers within reach. After a productive day at your office space, unwind in one of the local leisure spots or take a stroll in the nearby parks.
Whether you're an entrepreneur, a small business, or a corporate player, Saint Mellons offers affordable office space tailored to your needs. With competitive office rental rates, you can find cheap office spaces without compromising on quality. The area’s development means there are scalable office spaces available, allowing your business to grow seamlessly. Saint Mellons offers a variety of shared office spaces and hybrid workspaces, perfect for fostering collaboration and innovation. These flexible workspaces are ideal for businesses that thrive on networking and creativity.
Lease office space* in Saint Mellons today and join a community of forward thinkers and game changers. With Spaces, you can focus on your business while we handle the logistics. Enjoy the buzz and energy of our dynamic workspaces and make Saint Mellons your professional home.
Are small offices available in Saint Mellons?
Yes — Spaces offers compact, ready-to-move-in offices designed for individuals and small teams.
These can be booked monthly, daily, or even by the hour.
Contact us to check availability and arrange a visit.
Are Spaces offices in Saint Mellons fully serviced?
Yes — every Spaces office is fully serviced. That means utilities, cleaning, and maintenance are included, so you can focus on your work from day one.
Each office comes with:
Some locations in Saint Mellons also feature extras such as:
Can I visit to see office space in person in Saint Mellons?
Absolutely. Visiting in person is the best way to explore our workspaces before making a decision.
Book a tour online here, or give us a call. You’re welcome to view multiple locations in Saint Mellons to find the perfect fit for your team.
Do you provide enterprise-scale workspace in Saint Mellons?
We do — Spaces provides dedicated solutions for larger organizations across in Saint Mellons and in the United Kingdom. Options include:
Our enterprise team can work with you to build a workspace strategy that’s scalable and future-proof. Please get in touch to learn more.
Do you require a minimum rental period?
No — there’s no strict minimum with Spaces. You can rent an office for just a few weeks or stay for years. Our flexible contracts let you adapt as your business grows, scale your space up or down, or even change locations when needed.
Is it possible to book an office just for one day in Saint Mellons?
Yes — you can book an office by the day with Spaces’ flexible options. Alongside day offices, we also offer offices by the hour, meeting rooms, and coworking desks.
With 5 Spaces locations in Saint Mellons, day office prices start from £ 55 per person per day.
Bookings can be made online for individuals or teams of any size. Need multiple offices for the same day? Please contact us to explore your options.
Should I book office space in Saint Mellons in advance?
We recommend booking ahead if you need a specific size, setup, or location.
If you have a long-term office, you’re free to arrive and start work whenever you like. For Hourly Offices or Day Offices in Saint Mellons, advance booking via the Spaces app, phone, or online ensures your spot is ready for you.
What are the costs for renting an office in Saint Mellons?
Our office spaces in Saint Mellons start from £ 5 per person each day, based on a 24-month contract. The cost depends on a number of factors — including size, location, number of people, contract length, and the amenities you choose. Premium offices, such as those with executive layouts, single-person studios, or city views, are generally priced higher per person.
For flexibility, you can also choose an Office Space All Access Plan — available for individuals and teams — giving you private office access for 5, 10, or unlimited days each month.
What if I need office space in more than one location in Saint Mellons?
With Spaces, you’re never tied to one place. Our Office Space All Access Plan and Cowork All Access Plan let you book offices or coworking desks across in Saint Mellons and the country.
Choose 5, 10, or unlimited days per month — perfect for teams that move between neighborhoods, cities, or even countries.
Which types of office space are available in Saint Mellons?
Spaces offers a variety of flexible office solutions in Saint Mellons, suitable for both individuals and teams. Choose from:
Every office can be customized to suit your business — from adding extra desks and storage to bespoke layouts and artwork.
We also offer Specialized Spaces, tailored for industries such as healthcare, media, technology, and energy.
Discover the Spaces range of offices, coworking desks, meeting rooms and virtual offices near you.
Still have questions? Contact us, we’re happy to help!
Show locations
Hide locations

Malthouse Avenue Cardiff Gate Business Park, Pontprennau, Cardiff, CF23 8RU, GBR

Cobalt, The Embassy 389 Newport Road, Cardiff, CF24 1TP, GBR

2 Fitzalan Road Brunel House, 15th Floor, Cardiff, CF24 0EB, GBR

1 Capital Quarter, Tyndall St 4th and 5th Floor, Cardiff, CF10 4BZ, GBR

Kings Court, High Street, Newport, NP20 1FQ, GBR

Oxford Street, Cardiff Albion House, Nantgarw, CF15 7TR, GBR

9 Windmill Road, Clevedon, North Somerset, Griffin House, Clevedon, BS21 6UJ, GBR

Oldway House Castle Street, Merthyr Tydfil, CG47 8UX, GBR

Riverside Court Beaufort Park, Chepstow, NP16 5UH, GBR

The Back, Lower Chepstow Stuart House, Chepstow, Wales, NP16 6AA, GBR

Prince Street Broad Quay House, Bristol, BS1 4DJ, GBR

40 Queen's Square, Bristol, BS1 4QP, GBR