HQ Finder Logo
All ListingsAbout Us
Free assessment
HQ Finder

Helsinki region's commercial real estate experts. We help you find the right office -- free of charge.

Free assessment

HQ Finder

  • All Listings
  • About Us
  • Contact Us

Contact

+358 50 065 2310hq@hqfinder.com
Eteläesplanadi 2, 00130 Helsinki

Explore listings

Affordable Offices HelsinkiCoworking Spaces HelsinkiErottajankatu 15Green Office HelsinkiKravattitehdasOffice Hotels HelsinkiOffices AviapolisOffices EspooOffices HakaniemiOffices HelsinkiOffices HernesaariOffices HerttoniemiOffices in ArabianrantaOffices in KaartinkaupunkiOffices in KalasatamaOffices in KonalaOffices in the Capital RegionOffices JätkäsaariOffices KallioOffices KamppiOffices KäpyläOffices KeilaniemiOffices LauttasaariOffices LeppävaaraOffices MatinkyläOffices MyyrmäkiOffices OtaniemiOffices PasilaOffices PitäjänmäkiOffices PunavuoriOffices RuoholahtiOffices SörnäinenOffices TapiolaOffices TikkurilaOffices TöölöOffices VallilaOffices VantaaRobert Huberin tie 16Short-term Offices HelsinkiSmall Offices HelsinkiSpektri Business ParkVallila CornerVallilan Akseli & Elina
© 2026 HQ Finder Oy·FI33830705
Privacy PolicyTerms of Service
mannerheiminaukio 1 - Image 1
mannerheiminaukio 1 - Image 2
mannerheiminaukio 1 - Image 3
mannerheiminaukio 1 - Image 4
mannerheiminaukio 1 - Image 5
5
mannerheiminaukio 1 - Main Image
mannerheiminaukio 1 - Image 2
mannerheiminaukio 1 - Image 3
mannerheiminaukio 1 - Image 4
mannerheiminaukio 1 - Image 5

mannerheiminaukio 1, Keskusta 00100 helsinki

Sustainable
size
537 m2
price estimate
40 - 45€ / m²(21500 - 24200€ / kk)
space type
Office
neighborhood
Keskusta
floor
1
Energy Rating
C

Property Description

There are two entrances to the space from different ends of the area. The space has 14 very well soundproofed small rooms and windows facing Mannerheim Square and the inner courtyard. Currently, the space has a clear customer side and an internal side, which are separated by intermediate doors.

Monumental building at Helsinki's prime location

Since 1938, the tower section of the Post Office building, standing in the city's pulse at Mannerheim Square, is being renovated to offer its tenants first-class facilities. The renovation honors the building's rich history and supports modern work life by providing spacious open offices, contemporary space solutions, and breathtaking views over the rooftops of Helsinki.

Welcome to the evolving Post Office

The historic property of the Post Office is currently transforming into Finland's most representative office and retail property, combining the charm of the past with the functionality of today. The 10-story tower section of the Post Office, completed in spring 2025, takes into account the flexibility of office spaces, modern technology, and the unique needs of your business. Individual spaces in the lower parts of the property have been renovated.

Amenities

Meeting rooms
Social spaces
Parking spaces
Auxiliary services
Bike storage
Cafeteria
Sauna
EV charging stations

Sustainability

LEED (Leadership in Energy and Environmental Design) certification is the world's most widely used global building environmental rating system, with its strength being a unified criteria and comparability worldwide. Buildings seeking certification are classified into four different categories based on fulfilled criteria: Certified, Silver, Gold, and Platinum.

BREEAM (Building Research Establishment Environmental Assessment Method) certification is based on common European standards and is therefore Europe's leading environmental rating system for construction. Buildings seeking certification are classified into five different categories based on fulfilled criteria: Pass, Good, Very Good, Excellent, and Outstanding.

Buildings that achieve LEED Gold, LEED Platinum, BREEAM Excellent, or BREEAM Outstanding certifications receive our "Responsible" designation.

Location on map

Contact Us

Contact us to request more information about the property or schedule a viewing. You can reach our team quickly via WhatsApp, even evenings and weekends, at +358 50 065 2310. You can also reach us by email at hq@hqfinder.com.

Other listings in the area

Sustainable
mannerheiminaukio 1 - Image 1
mannerheiminaukio 1 - Image 2
mannerheiminaukio 1 - Image 3
mannerheiminaukio 1 - Image 4

Office

312,5 m2

mannerheiminaukio 1

Keskusta, helsinki

40 - 45€ / m2(12500 - 14100€ / kk)

Sustainable
Flex
mannerheiminaukio 1 - Image 1
mannerheiminaukio 1 - Image 2
mannerheiminaukio 1 - Image 3
mannerheiminaukio 1 - Image 4
mannerheiminaukio 1 - Image 5
mannerheiminaukio 1 - Image 6
mannerheiminaukio 1 - Image 7
mannerheiminaukio 1 - Image 8
mannerheiminaukio 1 - Image 9
mannerheiminaukio 1 - Image 10
mannerheiminaukio 1 - Image 11
mannerheiminaukio 1 - Image 12

Flex

11 m2

mannerheiminaukio 1

Keskusta, helsinki

1099€ / kk

Sustainable
mannerheiminaukio 1 - Image 1
mannerheiminaukio 1 - Image 2

Office

107 m2

mannerheiminaukio 1

Keskusta, helsinki

40 - 45€ / m2(4300 - 4800€ / kk)

Sustainable
mannerheiminaukio 1 - Image 1
mannerheiminaukio 1 - Image 2
mannerheiminaukio 1 - Image 3

Office

366 m2

mannerheiminaukio 1

Keskusta, helsinki

40 - 45€ / m2(14600 - 16500€ / kk)

Sustainable
mannerheiminaukio 1 - Image 1
mannerheiminaukio 1 - Image 2
mannerheiminaukio 1 - Image 3
mannerheiminaukio 1 - Image 4

Office

47,5 m2

mannerheiminaukio 1

Keskusta, helsinki

40 - 45€ / m2(1900 - 2100€ / kk)

Sustainable
mannerheiminaukio 1 - Image 1
mannerheiminaukio 1 - Image 2
mannerheiminaukio 1 - Image 3
mannerheiminaukio 1 - Image 4

Office

80,5 m2

mannerheiminaukio 1

Keskusta, helsinki

40 - 45€ / m2(3200 - 3600€ / kk)

  1. Office
  2. helsinki
  3. Keskusta
  4. 00100
  5. mannerheiminaukio 1