Number 25

Serviced Office Space to Rent in Fareham

Private Offices | 3 to 100 Desks

Virtual Tour

Business lounge at 25 Barnes Wallis Road serviced offices in Fareham by Arena Offices

Welcome to
Number 25

25 Barnes Wallis Road, Fareham, PO15 5TT

Conveniently located in Segensworth, Fareham, Number 25 offers a hassle-free commute, avoiding Whiteley traffic. At Junction 9 of the M27, it provides easy access to Southampton and Portsmouth, close to the River Hamble and Solent. The building spans 21,301 ft², with 40 private offices and two meeting rooms.

Inside, a light-filled glass atrium welcomes you, with an upstairs breakout space perfect for breaks. With a friendly centre team and a warm atmosphere, Number 25 offers flexible office spaces for 3 to 100 desks, ideal for entrepreneurs, SMEs, and corporates.

Private Offices

From 3 to 100 desks, bespoke designed for you.

Meeting Rooms

State-of-the-art tech to collaborate and share.

Breakout Spaces

Time out from the office? Work or relax in our pods.

Business Lounge

Unwind and network in our bespoke business lounge.

Meet & Greet

Our friendly team is always on hand to assist!

Customised Offices

Tailor your new office layout and branding with our in-house team.

More than
Office Space

Founded in 2003, we specialise in serviced offices with a 5-star concierge experience, setting a new standard for workspaces. Our privately owned properties are thoughtfully designed with spacious communal areas, personalised by our in-house customisation team. With straightforward, all-inclusive monthly fees and no hidden extras - even our freshly ground artisan coffee is complimentary.

Free Roasted Coffee

Barista style bean-to-cup coffee included!

Free Parking

Free on-site parking for convenient access.

Electricity

Electricity, water and waste services are all covered.

Individual Climate Control

Dedicated office heating and air conditioning controls.

Full Soundproofing

Tune out distractions and work privately.

Office Cleaning

Included for a spotless and professional workspace.

Office Furniture

All furniture is included in your monthly rent.

More Services Included

Founded in 2003, we specialise in serviced offices with a 5-star concierge experience, setting a new standard for workspaces. Our privately owned properties are thoughtfully designed with spacious communal areas, personalised by our in-house customisation team. With straightforward, all inclusive monthly fees and no hidden extras - even our tea and coffee are complimentary.

Private kitchen
Fresh bean to cup coffee
Secluded, direct access
Generous parking
Secure fob access
Air conditioning
On-site management team
Meeting room
Vibrant breakout space

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See Availability

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Serviced Offices	Sq Ft	Type	More Information	Price
3-9 desks	100-300	Private Office	Available	From £465 per month
10-19 desks	300-600	Private Office	Available	From £1,150 per month
20-29 desks	600-1000	Private Office	Available	From £3,100 per month
30-100 desks	Over 1000	Private Office	Call for Availability	POA

Serviced Offices

3-9 desks

Sq Ft

100-300

Type

Private Office

More Information

Available

Price

From £465 per month

10-19 desks

Sq Ft

300-600

Type

Private Office

More Information

Available

Price

From £1,150 per month

20-29 desks

Sq Ft

600-1000

Type

Private Office

More Information

Available

Price

From £3,100 per month

30-100 desks

Sq Ft

Over 1000

Type

Private Office

More Information

Call for Availability

Price

POA

Managed Offices	Sq Ft	Type	More Information	Price
Suite CG	2,000	Ground Floor Wing	BROCHURE	POA
Suite 3F	3,000	Office Suite	BROCHURE	POA
Floor 4	10,000	Full Floor	BROCHURE	POA
Floor 5	15,000	Penthouse	BROCHURE	POA

Managed Offices

Suite CG

Sq Ft

2,000

Type

Ground Floor Wing

Price

POA

BROCHURE

Suite 3F

Sq Ft

3,000

Type

Office Suite

Price

POA

BROCHURE

Floor 4

Sq Ft

10,000

Type

Full Floor

Price

POA

BROCHURE

Floor 5

Sq Ft

15,000

Type

Penthouse

Price

POA

BROCHURE

Get in Touch

25 Barnes Wallis Road, Fareham, PO15 5TT

We would love to hear from you! Fill out the form below or call us on 0330 1246598 to book a viewing.

Thank You!

We have received your message and look forward to assisting you.

Our team will reply as soon as possible during office hours (Monday to Friday).

You can contact us on:

0330 1246598

hello@arenaoffices.com.

We’ll be in touch shortly.

Rail: Swanwick Station (1.8 Miles)

Road: M27 (1.3 Miles)

Air: Southampton Airport (10 Miles)

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What Our
Customers Say

4.5 Google Reviews

Friendly staff, go above and beyond for client needs, always clean & tidy, nice perks like free coffee machine & pastries. Overall spot on!

Benjamin Neal, Attega Group

We moved in to an office at Arena a few months back and I have since been really impressed with the service that has been provided. The staff are always very helpful every-time I have asked for any assistance and friendly. Lauren in particular has been excellent.

Dan Parry, Supply Desk Ltd

Having visited a number of offices in the area when we decided to relocate, I can honestly say that we made the best decision in terms of value for money. The size and standard of our office, coupled with the center's excellent staff is definitely better than I could have wished for.

Danny Johnson, T2L Ltd

Our office is perfect for our needs and, while it doesn’t have an outward facing window, does have two huge windows pointing towards a bright and naturally lit atrium. The services available are ideal for running a business and if there are any questions or queries, we know that the team will do their very best to answer them. A really great place to be!

Andrew Telling, Orange Planet Pictures

A great place for your business to grow. The staff and facilities are great and they can not do enough for you. It really takes the mundane hassle out of running an office and leaves you to get on and run your business.

Joan Mohan

Great offices and service, we have been here for nearly four years and absolutely love it.

Myles Daly, KTL Europe

Arena is an amazing place to have an office, or in my case a beauty room. I've had a room here for over 7 years, which is testimony as to how good they are! All the staff are friendly, which helps to create a wonderful environment in the building. The Arena staff are all really helpful especially Olivia the manager.

Marcia Maloney, Marcia’s Beauty Room

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Why have an office
in Fareham?

Fareham has become one of the South Coast’s most attractive business locations, combining excellent connectivity, a strong local economy and an outstanding quality of life.

Located in Segensworth close to Whiteley and Junction 9 of the M27, Number 25 offers businesses a modern and flexible working environment with easy access to Southampton, Portsmouth and the wider South Coast business community.

Fareham offers businesses the perfect balance between commercial opportunity and employee wellbeing. The area benefits from a wide range of local amenities, including Whiteley Shopping Centre, restaurants, cafés and leisure facilities, helping to create an attractive working environment for both employees and visiting clients.

The town draws talent from across South Hampshire and is supported by nearby universities in Southampton and Portsmouth. Businesses also benefit from excellent transport connections, including the M27, M3, Southampton Airport and rail services from nearby Swanwick station, making commuting and business travel straightforward.

For organisations seeking a flexible and cost-effective South Coast location, Fareham provides an attractive combination of accessibility, affordability and quality of life. With competitive operating costs, a skilled workforce and excellent regional connections, it is an increasingly popular choice for growing businesses.

Read our complete guide to having an office in Fareham

FAQs

How much does office space cost at Number 25?

Flexible private offices at Number 25 start from approximately £555 + VAT per month based on the smallest currently available office on a typical agreement. Pricing varies depending on office size, availability and term length.

What is included in the monthly office fee?

Your monthly office fee includes utilities, business Wi‑Fi, office furniture, cleaning, waste disposal, reception and concierge services, kitchen facilities, complimentary tea and coffee, security, maintenance and access to communal areas. Unlike a traditional lease, there are no separate service charges, management fees, fit-out costs or dilapidation liabilities, helping businesses budget with confidence through one simple monthly payment.

What size offices are available at Number 25?

Offices at Number 25 can accommodate teams from 3 to 100 desks. Whether you’re looking for your first private office, space for a growing team or a larger managed suite, a range of options are available with the flexibility to scale as your business evolves.

Is parking available at Number 25?

Yes. Free onsite parking is available.

How close is Number 25 to Junction 9 of the M27?

Number 25 is located approximately 1.3 miles from Junction 9 of the M27, providing excellent access to Southampton, Portsmouth and the wider South Coast. Swanwick station is also nearby, offering direct rail connections across the region.

Why do businesses choose Segensworth for an office?

Segensworth offers a strategic location between Southampton and Portsmouth with excellent access to the M27 and nearby rail connections. The area is popular with businesses seeking a professional environment, strong transport links and access to a skilled regional workforce.

How quickly can I move into an office at Number 25?

Most available offices can be occupied within a few days, subject to completion of the licence agreement.

Why choose a serviced office instead of a traditional lease?

Serviced offices provide flexibility, predictable monthly costs and the ability to scale your space as your business grows. Unlike a traditional lease, there are no separate service charges, management fees, fit-out costs or dilapidation liabilities, helping businesses focus on growth rather than property management.