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Helsinki
Kaartinkaupunki

Fabianinkatu 23
Premises: Kaartinkaupunki, Fabianinkatu 23, 00130 Helsinki

Office space next to Esplanade Park and Market Square that will undergo a complete renovation.

The property will be completely renovated for a new or new tenants and starting the project requires a 50% pre-letting rate. The premises, building technology and ESG will be top class. The sauna and roof terrace are located on the top office floor. On the ground floors, it is possible to implement a gym, meeting rooms, an auditorium, a lounge area, social premises and bike storage for example.

The property has a BREEAM In-Use Very Good –level certification. The goal is to obtain a BREEAM Excellent –level certification for the project. The property has 100% wind-generated electricity and renewable district cooling and district heating. The property is fully carbon neutral in terms of energy consumption.

The property is located in Kaartinkaupunki, which is the heart of the business district. Kaartinkaupunki is a charming mix of old and new – in the middle of Helsinki, by the sea.

Urban Collection

Fabianinkatu 23 is one of the Sponda’s five Urban Collection buildings. These buildings are undergoing full refurbishment, set to be completed in 2026, ensuring state-of-the-art facilities that blend historic charm with modern functionality. Suitable for both large corporations and small startups, this collection offers versatile office solutions that cater to a diverse range of business needs.

Get to know Sponda’s Urban Collection

Property details

Accessibility

Fabianinkatu is located in the immediate vicinity of the Market Square, Esplanadi and the Kasarmitori square. The area has excellent transport connections: the railway station and a metro station are just 500 metres away and many trams also stop nearby.

Services

The services of the city centre are all within walking distance.

Parking

The property has a parking garage with space for approx. 19 vehicles and electric car charging stations. The parking facilities of the Aimo Park Kasarmitori are also close by. The bike shed can be found in the courtyard.

Joni Rajaniemi Senior Leasing Manager
Phone E-mail

Services

Electric car charging station
Parking
Bike storage
Locker room
Sauna
Gym
Terrace
Meeting rooms
Reception

Key facts

Floors
6
Floor area
4279 m²
Parking
Available
Construction year
1962
Energy efficiency class
C2018

Sustainability

Available spaces

Overview Summary

Office space – 1st floor – 608 m²

Illustrative photo
Office space – 1st floor

A bright and impressive lobby with reception services can be implemented on the street level entrance floor. In addition, the 1st floor contains office space, which can be connected to the basement space K1 via a spectacular internal staircase, where e.g. conference rooms, gym, auditorium, social facilities, sauna, lounge facilities and bicycle storage can be implemented. There are two passenger elevators and a goods elevator between the floors.
- Floor area: 608 m²
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Office space – 2nd floor – 575 m²

Illustrative photo
Office space – 2nd floor

2nd floor efficient and flexible office space. Spatial solutions are implemented according to wishes. It is possible to build internal stairs between the office floors.
- Floor area: 575 m²
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Office space – 3rd floor – 556 m²

Illustrative photo
Office space – 3rd floor

3rd floor efficient and flexible office space. Spatial solutions are implemented according to wishes. It is possible to build internal stairs between the office floors.
- Floor area: 556 m²
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Office space – 4th floor – 528 m²

Illustrative photo
Office space – 4th floor

4th floor efficient and flexible office space. Spatial solutions are implemented according to wishes. It is possible to build internal stairs between the office floors.
- Floor area: 528 m²
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Office space – 5th floor – 526 m²

Illustrative photo
Office space – 5th floor

5th floor efficient and flexible office space with wonderful views towards the Cathedral thanks to the additional windows to be built. Spatial solutions are implemented according to wishes. It is possible to build internal stairs between the office floors.
- Floor area: 526 m²
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Office space – 6th floor – 410 m²

Illustrative photo

Illustrative photo
Office space – 6th floor

Flexible office space on the top floor, which has wonderful views towards the Cathedral thanks to the additional windows to be built. There are also sauna facilities and two terraces on the floor. Spatial solutions are implemented according to your wishes. It is possible to build internal stairs between the office floors.
- Floor area: 410 m²
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Name	Floor	Area	Availability	Description
Office space	1	608 m²	Free	A bright and impressive lobby with reception services can be implemented on the street level entrance floor. In addition, the 1st floor contains office space, which can be connected to the basement space K1 via a spectacular internal staircase, where e.g. conference rooms, gym, auditorium, social facilities, sauna, lounge facilities and bicycle storage can be implemented. There are two passenger elevators and a goods elevator between the floors.
Office space	2	575 m²	Free	2nd floor efficient and flexible office space. Spatial solutions are implemented according to wishes. It is possible to build internal stairs between the office floors.
Office space	3	556 m²	Free	3rd floor efficient and flexible office space. Spatial solutions are implemented according to wishes. It is possible to build internal stairs between the office floors.
Office space	4	528 m²	Free	4th floor efficient and flexible office space. Spatial solutions are implemented according to wishes. It is possible to build internal stairs between the office floors.
Office space	5	526 m²	Free	5th floor efficient and flexible office space with wonderful views towards the Cathedral thanks to the additional windows to be built. Spatial solutions are implemented according to wishes. It is possible to build internal stairs between the office floors.
Office space	6	410 m²	Free	Flexible office space on the top floor, which has wonderful views towards the Cathedral thanks to the additional windows to be built. There are also sauna facilities and two terraces on the floor. Spatial solutions are implemented according to your wishes. It is possible to build internal stairs between the office floors.