Defne Sinclair

Halcyon Properties · Istanbul, Türkiye · Verified

12Active Listings Halcyon PropertiesAgency

Istanbul · TürkiyeOperates In

About

Defne Sinclair guides international buyers and sellers through Türkiye's most sought-after addresses, from waterfront villas to city penthouses. With a portfolio spanning landmark residences, Defne pairs deep local knowledge with a discreet, client-first approach at Halcyon Properties.

Email [email protected] WhatsApp +90 545 282 30 72 Location Istanbul, Türkiye

Active Listings

12 properties

For Sale

1/16

$33,900,000

Luxury Homes in Dayrah, United Arab Emirates

861M²

8Rooms

6Beds

4Baths

1Park

Tennis CourtSmart HomeGardenChef's KitchenStaff Quarters +2 more

Defne Sinclair

Halcyon Properties

For SaleVideo

1/14

$5,000,000

Luxury Homes in Melbourne, Victoria, Australia

963M²

9Rooms

6Beds

9Baths

3Park

GardenWine CellarSaunaStaff QuartersHelipad +2 more

Defne Sinclair

Halcyon Properties

For SaleVideo

1/15

$118,500,000

Luxury Homes in Madīnat Ḩamad, Bahrain

1425M²

14Rooms

9Beds

7Baths

2Park

GymConciergeSaunaStaff QuartersTennis Court +2 more

Defne Sinclair

Halcyon Properties

For Sale

1/15

$17,000,000

Luxury Homes in Norfolk County, Ontario, Canada

384M²

4Rooms

2Beds

5Baths

2Park

Smart HomeTennis CourtPrivate PoolChef's KitchenTerrace +2 more

Defne Sinclair

Halcyon Properties

For Sale

1/13

$13,200,000

Luxury Homes in Saskatoon, Saskatchewan, Canada

595M²

11Rooms

9Beds

6Baths

3Park

SpaSmart HomeGymHelipadGarden +2 more

Defne Sinclair

Halcyon Properties

For Sale

1/23

$237,700,000

Luxury Homes in Chengtangcun, China

1355M²

7Rooms

2Beds

7Baths

1Park

Sea ViewSpaStaff QuartersTennis CourtPrivate Pool +2 more

Defne Sinclair

Halcyon Properties

For SaleVideo

1/22

$5,800,000

Luxury Homes in Frankfurt am Main, Germany

596M²

13Rooms

8Beds

6Baths

2Park

Private PoolConciergeHome CinemaSaunaSmart Home +2 more

Defne Sinclair

Halcyon Properties

For SaleVideo

1/20

$23,100,000

Luxury Homes in Osnabrück, Germany

277M²

7Rooms

4Beds

4Baths

2Park

TerraceSaunaTennis CourtWine CellarGym +2 more

Defne Sinclair

Halcyon Properties

For Sale

1/13

$7,100,000

Luxury Homes in Copenhagen, Denmark

1398M²

11Rooms

8Beds

9Baths

5Park

Sea ViewGymConciergeSmart HomeSauna +2 more

Defne Sinclair

Halcyon Properties

For Sale

1/26

$44,600,000

Luxury Homes in Madrid, Spain

1123M²

8Rooms

4Beds

2Baths

4Park

Tennis CourtChef's KitchenPrivate PoolHelipadHome Cinema +2 more

Defne Sinclair

Halcyon Properties

For Sale

1/30

$282,400,000

Luxury Homes in Badajoz, Spain

229M²

7Rooms

2Beds

6Baths

5Park

Tennis CourtStaff QuartersGardenChef's KitchenHome Cinema +2 more

Defne Sinclair

Halcyon Properties

For SaleVideo

1/21

$58,200,000

Luxury Homes in Paris, France

904M²

8Rooms

5Beds

7Baths

3Park

Sea ViewElevatorTerraceGymPrivate Pool +2 more

Defne Sinclair

Halcyon Properties

Defne Sinclair

Active Listings

Private listings, before they go public.