Mainframe | Office spaces in Euston London

Building

1930s Heritage
transformed for the 2030s

A revitalised icon.
Ready for your next evolution

Flexible and hyper-connected, Mainframe is at the heart of London’s Knowledge Quarter and on the doorstep of Euston’s regenerating transport hub.

3,899 sq ft to 97,299 sq ft of office space available now.

Check our availability

Mainframe’s evolution
is ready for yours

Comprehensively refurbished flagship building

Island site with
panoramic views

Up to 97,299
sq ft available

Floor sizes range from
3,889 sq ft to 12,014 sq ft

Delivering CAT A
and CAT A+ availability

Floor to ceiling height 2.8m – 3.9m

On-site café

Communal roof garden and
private pocket terraces

Commuter suite and
wellness studio

Carbon neutral,
EPC A, BREEAM
Excellent, and WELL Platinum

Location

Where talents thrive

Mainframe is at the centre of London’s Knowledge Quarter. Culture-makers, ground-breakers and entrepreneurs gravitate here, influencing progress and shaping big ideas.

ZINC the social science R&D fund that builds and scales new ways to solve the world’s most important societal problems, has made Mainframe the home for its accelerator programme.

13,700

Academics

15

Universities

10m

Annual visitors

73

Knowledge-based institutions within one mile

25

Museums and galleries

Home to Zinc Ventures

On your doorstep

Local amenities

Local occupiers

Food & Beverage

Circolo Popolare

Coal Drops Yard

Cosy Kettle

Granary Square

Grant Museum of Zoology

Origin Coffee

Regent's Place

Six by Nico London

Somers Town Coffee Table

The Booking Office

The Gilbert Scott

Roti King

Art & Museums

The British Library

The British Museum

The Founding Museum

Fitness

Barry's London Central

Bloomsbury Fitness

F45

Ringtone Boxing Gym

Hotels & Accomodation

Chapter Kings Cross

The Pack and Carriage

The Standard, London

The Wesley

Leisure

Everyday Kings Cross

KOKO

Screen on the Canal

Vault 139

Mainframe has truly unrivalled connectivity, putting
all corners of London, the UK and Europe on your doorstep.

Key connection times

Euston

1 min

King’s Cross St Pancras

1 min

Oxford Circus

3 mins

Tottenham Court Road

5 mins

Liverpool street

8 mins

Waterloo

10 mins

Victoria

7 mins

Farringdon

10 mins

Find us on Google Maps

Availability

Availability at
Mainframe

Net Internal Area

Floor

Sq ft

Sq m

Available from

View plan

8th

PRIVATE POCKET TERRACE

8,245

766

November 2023 CAT A

8th
Floor

Floor plans

Workspace

8,245

sq ft

766

sq m

Measurements are estimated Net Internal Areas, subject to final measurement. Plans are indicative only and are not to scale, they should not be relied on.

7th

PRIVATE POCKET TERRACE

8,767

814

November 2023 CAT A

7th
Floor

Floor plan

CGIs

Workspace

8,767

sq ft

814

sq m

Measurements are estimated Net Internal Areas, subject to final measurement. Plans are indicative only and are not to scale, they should not be relied on.

7th

COMMUNAL ROOF GARDEN / EVENT SPACE (1,345 sq ft)

6th
[North]

3,889

361

Available now CAT A+

6th
[North]
Floor

Floor plan

Workspace

3,889

sq ft

361

sq m

Measurements are estimated Net Internal Areas, subject to final measurement. Plans are indicative only and are not to scale, they should not be relied on.

6th
[South]

LET TO ZINC VENTURES

5th

12,014

1,116

October 2023 CAT A

5th
Floor

Floor plan

Workspace

12,014

sq ft

1,116

sq m

Measurements are estimated Net Internal Areas, subject to final measurement. Plans are indicative only and are not to scale, they should not be relied on.

4th

12,013

1,116

October 2023 CAT A

4th
Floor

Floor plan

Workspace

12,013

sq ft

1,116

sq m

Measurements are estimated Net Internal Areas, subject to final measurement. Plans are indicative only and are not to scale, they should not be relied on.

3rd

11,832

1,099

Available now CAT A+

3rd
Floor

Floor plan

CGIs

Video

Workspace

11,832

sq ft

1,099

sq m

Measurements are estimated Net Internal Areas, subject to final measurement. Plans are indicative only and are not to scale, they should not be relied on.

2nd

11,962

1,111

Available now CAT A

2nd
Floor

Floor plan

Workspace

11,962

sq ft

1,111

sq m

Measurements are estimated Net Internal Areas, subject to final measurement. Plans are indicative only and are not to scale, they should not be relied on.

1st

11,558

1,073

Available now CAT A

1st
Floor

Floor plan

CGI

Workspace

11,558

sq ft

1,073

sq m

Measurements are estimated Net Internal Areas, subject to final measurement. Plans are indicative only and are not to scale, they should not be relied on.

Ground

9,362

870

October 2023 CAT A

Ground
Floor

Floor plan

CGIs

Workspace

9,362

sq ft

870

sq m

Measurements are estimated Net Internal Areas, subject to final measurement. Plans are indicative only and are not to scale, they should not be relied on.

Ground
[Retail/Class E space]

GAIL'S BAKERY

Ground
[Retail/Class E space]

UNDER OFFER TO A RESTAURANT

Lower Ground

PRIVATE COURTYARD

7,479

695

Available now Shell and Core

Lower Ground
Floor

Floor plan

CGI

1 Wellness suite 2 Cycle store 3 Male changing rooms 4 Female changing rooms 5 Toilets 6 Accessible toilet 7 Drying room 8 Private courtyard

Workspace

7,479

sq ft

695

sq m

Measurements are estimated Net Internal Areas, subject to final measurement. Plans are indicative only and are not to scale, they should not be relied on.

Totals

97,299

9,039

Measurements are estimated Net Internal Areas, subject to final measurement. Plans are indicative only and are not to scale, they should not be relied on.

Sustainability & Wellbeing

The most sustainable way to create a new workspace is to use what’s already there.

Retaining and refurbishing the existing building is equivalent to at least 13,500 tCO2e* saved vs building a new zero emissions building. That’s the same as: