Fabian Kosinski

Fabian Kosinski

REALTOR | DRE# 02108101

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Awards

RealTrends Verified
As one of the 2025 top 1.5% Real estate Agent Nationwide
As one of the 2026 top 1.5% Real estate Agent Nationwide

Specialties

Buyer's Agent, Listing Agent
Languages: English, French, German
About Fabian
Fabian Kosinski doesn’t just sell real estate;  he sells a lifestyle. He brings a rare combination of strategic insight, design sensibility, and elite connections to Bay Area real estate. Born in France and shaped by competitive sports—including competitive tennis and an MBA from the Golf Business School, Fabian honed discipline, focus, and precision, qualities he channels into every transaction.

A seasoned entrepreneur, former top-performing sales director, active real estate investor, and trusted advisor to both international and local clients, Fabian sells more than real estate; he sells a lifestyle. Leveraging a powerful network of executives, investors, and business leaders, and a refined eye for design, he helps clients see a home’s true potential to inspire living.

Partnering with a Compass market leader, Fabian navigates the competitive Bay Area market with discretion, sophistication, and unmatched expertise, always anticipating the next move, on and off the market.

Client Testimonials

★★★★★
- Gregory Chamberlain & Alexandra
" Fabian was fantastic throughout the process of buying our house. He sourced a property off-market which suited our requirements perfectly and provided valuable advice and insight along the way. He has great market knowledge, is very efficient, and a pleasure to work with."

★★★★★- Payam Behradnia
"Had a great experienced working with Fabian .
Friendly, Caring and Expert in his job . Highly recommended." 

★★★★★- Alexei & Laurane Chemenda
"We hired Fabian to sell our home, and we highly recommend him!
He had a unique strategy compared to other agents, and everything worked out exactly as he planned. He was also incredibly responsive throughout the entire process."

★★★★★ - Arnaud L & Behnaz
"Exceptional experience! Fabian K.’s smart, strategic approach and unwavering dedication made all the difference in my real estate journey. He anticipated my needs, communicated clearly at every step, and handled every detail with precision and care. I highly recommend him to anyone looking for a knowledgeable, client-focused agent." 

★★★★★ - Bruno & Gloria
"I am delighted to recommend Fabian for the outstanding service he provided throughout the sale of our condominium in Pacific Heights, San Francisco.
From our very first meeting to the successful closing, Fabian demonstrated exceptional professionalism, remarkable patience, and an impressive ability to navigate every situation that arose during the process. Selling a home can be stressful, but he consistently kept us informed, remained calm under pressure, and found thoughtful solutions to every challenge.
His knowledge of the market, attention to detail, strong communication, and dedication made the entire experience smooth and reassuring. Every aspect of the sale was handled superbly, and we always felt that our best interests were his top priority.
Thanks to his expertise and commitment, the transaction was completed successfully and with confidence. We truly appreciate everything Fabian did for us and would recommend him without hesitation to anyone looking to buy or sell a home.
Thank you again, Fabian, for your professionalism, integrity, and exceptional service. It was a pleasure working with you, and we are sincerely grateful for your hard work and dedication.
Sincerely,"

★★★★★ - Mark & Julia
"We met Fabian at the open house for what became our home, and he immediately proved his value. A few days later, we were under contract on a tight 12-day close, with 7-day inspection period. He ran the whole process while I was working in San Jose: lining up inspectors, attending every appointment, and keeping me updated daily so all I had to do was review the reports."

Fabian Kosinski’s Transactions

Past Sales
$11,115,000 | 22 Eucalyptus Road, Belvedere, CA 94920

$11,115,000

5
Bedrooms
4,480
Square Feet
0.72
Acres
a front view of a house with garden

$8,277,000

6
Bedrooms
6,120
Square Feet
0.35
Acres
a front view of a house with a yard

$8,000,000

6
Bedrooms
5,985
Square Feet
4.81
Acres
a living room with furniture and a fireplace

$6,807,000

5
Bedrooms
2,839
Square Feet
0.24
Acres
an aerial view of house with a garden

$6,375,000

5
Bedrooms
5,200
Square Feet
0.26
Acres
a view of a balcony with an outdoor space

$2,850,000

3
Bedrooms
3,040
Square Feet
0.27
Acres
a view of a city with an ocean view

$2,325,000

3
Bedrooms
2,602
Square Feet
4.03
Acres
a view of swimming pool with lawn chairs and large trees

$1,740,000

4
Bedrooms
2,088
Square Feet
0.99
Acres
a living room with furniture a fireplace and a potted plant

$1,635,000

2
Bedrooms
1,290
Square Feet
a front view of a house with a yard and garage

$1,587,300

6
Bedrooms
3,416
Square Feet
0.17
Acres
a view of a house with a street

$769,000

1,306
Square Feet
0.16
Acres