Sergiusz "Sergio" Zgrzebski, Keller Williams Premiere Properties

Carlos Rios 

on Google

3 weeks ago

Working with Sergio on the seller’s side was a smooth and professional experience. As a buyer’s agent, it makes a big difference when the other side is responsive, communicative, and on top of the details—and Sergio delivered on all fronts. He made sure everything stayed on track and was always available to make the process easier for everyone involved. I’d be happy to work with him again on future deals! 

G J 

on Google

3 months ago

I cannot recommend Sergio enough! From start to finish, he was incredibly professional, knowledgeable, and attentive to my needs. His communication was outstanding—he always kept me informed, answered my questions promptly, and made sure I understood every step of the process. What truly sets him apart is his dedication to his clients. He went above and beyond to ensure I sold my two properties efficiently, negotiating skillfully and providing expert advice. His market expertise and responsiveness made the entire experience ... read more

Vic Paniagua 

on Google

9 months ago

Sergio was a pleasure to work with! We trusted his opinions and knowledge of the market and our family was rewarded for it. I would absolutely recommend Sergio. Thank you, Sergio! 

Tom Tarkowski 

on Google

a year ago

Sergio is a highly knowledgeable professional with an extensive experience in residential real estate markets. Friendly and always eager to help clients with a sale or purchase. Highly recommended for anyone looking for a great real estate broker in Dupage county especially. 

Tom Tarkowski 

on Google

a year ago

Sergio is a highly knowledgeable professional with an extensive experience in residential real estate markets. Friendly and always eager to help clients with a sale or purchase. Highly recommended for anyone looking for a great real estate broker in Dupage county especially.