Sean Kowalski

Harbour Sotheby · Vienna, Austria · Verified

12Active Listings Harbour SothebyAgency

Vienna · AustriaOperates In

About

Sean Kowalski guides international buyers and sellers through Austria's most sought-after addresses, from waterfront villas to city penthouses. With a portfolio spanning landmark residences, Sean pairs deep local knowledge with a discreet, client-first approach at Harbour Sotheby.

Email agent8968@rafue.com WhatsApp +90 545 282 30 72 Location Vienna, Austria

Active Listings

12 properties

For Sale

1/23

$7,500,000

Luxury Homes in Luanda, Angola

507M²

8Rooms

5Beds

3Baths

4Park

Chef's KitchenTerraceHome CinemaTennis CourtSpa +2 more

Sean Kowalski

Harbour Sotheby

For Sale

1/18

$88,500,000

Luxury Homes in Toowoomba, Queensland, Australia

545M²

10Rooms

6Beds

7Baths

3Park

GymConciergeTerraceElevatorSea View +2 more

Sean Kowalski

Harbour Sotheby

For SaleVideo

1/30

$152,700,000

Luxury Homes in Nassau, Bahamas

262M²

8Rooms

6Beds

2Baths

5Park

GymSmart HomePrivate PoolGardenHome Cinema +2 more

Sean Kowalski

Harbour Sotheby

Waterfront Estate in Saint-Louis-de-Terrebonne

For SaleVideo

1/22

$5,900,000

Luxury Homes in Saint-Louis-de-Terrebonne, Quebec, Canada

1332M²

12Rooms

8Beds

3Baths

2Park

Tennis CourtStaff QuartersHelipadSaunaSmart Home +2 more

Sean Kowalski

Harbour Sotheby

For Sale

1/14

$91,400,000

Luxury Homes in Rancagua, Chile

1442M²

6Rooms

2Beds

8Baths

3Park

Wine CellarSmart HomeSaunaElevatorSea View +2 more

Sean Kowalski

Harbour Sotheby

For Sale

1/19

$20,400,000

Luxury Homes in Medellín, Colombia

1042M²

10Rooms

7Beds

7Baths

2Park

TerraceWine CellarStaff QuartersElevatorHelipad +2 more

Sean Kowalski

Harbour Sotheby

For Sale

1/23

$68,300,000

Luxury Homes in Hannover, Germany

861M²

10Rooms

6Beds

8Baths

4Park

SaunaHome CinemaTennis CourtSea ViewConcierge +2 more

Sean Kowalski

Harbour Sotheby

For SaleVideo

1/24

$178,200,000

Luxury Homes in Siegen, Germany

465M²

7Rooms

4Beds

7Baths

3Park

ElevatorSea ViewPrivate PoolWine CellarSpa +2 more

Sean Kowalski

Harbour Sotheby

For SaleVideo

1/24

$47,800,000

Luxury Homes in Béchar, Algeria

1401M²

10Rooms

7Beds

9Baths

1Park

TerraceChef's KitchenSaunaElevatorGym +2 more

Sean Kowalski

Harbour Sotheby

For Sale

1/17

$5,100,000

Luxury Homes in Murcia, Spain

1417M²

12Rooms

7Beds

7Baths

1Park

ConciergeTennis CourtHelipadHome CinemaStaff Quarters +2 more

Sean Kowalski

Harbour Sotheby

Palatial Residence in Santiago de Compostela

For Sale

1/25

$19,500,000

Luxury Homes in Santiago de Compostela, Spain

1181M²

10Rooms

7Beds

9Baths

3Park

Tennis CourtChef's KitchenConciergeElevatorSmart Home +2 more

Sean Kowalski

Harbour Sotheby

For Sale

1/22

$247,300,000

Luxury Homes in Lille, France

1329M²

10Rooms

7Beds

3Baths

1Park

ElevatorStaff QuartersPrivate PoolSmart HomeTerrace +2 more

Sean Kowalski

Harbour Sotheby

Sean Kowalski

Active Listings

Private listings, before they go public.