JOHN OSTROWSKI

Howard Hanna Real Estate

33 Years of Experience

(68)

$15M

Total Sales Last Year

Years of Experience

118

Recent TransactionsTransactions from the last 3 years

$330.8K

Average Price Point

Service Areas

Alden, NY Alexander, NY Bowmansville, NY Buffalo, NY Darien Center, NY Depew, NY Lancaster, NY

View All Service Areas

Specialties

Sellers
Residential Property

Awards

View All Awards

Loading recent sales...

JOHN OSTROWSKI's Reviews & Ratings

68 Reviews

(5/5)

Note: Reviews may include other agents on their team

What clients say about this agent....

Responsive
Communicative
Professional
Knowledgeable
Trustworthy
Excellent negotiator
Outstanding
Hard working
Attentive
Sold Quickly

Zuser20180118110917569

Review for Member: JOHN OSTROWSKI

November 20, 2025

Local Knowledge

Process Expertise

Responsiveness

Negotiation skills

ZillowVERIFIED

John was an incredible real estate agent who made my first home buying experience smooth and stress free. He was knowledgeable, patient, and always available to answer my many questions. His guidance through the entire process, from viewings to closing, was smooth and quick. I highly recommend John to anyone looking for a trustworthy and dedicated agent.

Jenniferfalk15

Review for Member: JOHN OSTROWSKI

September 8, 2025

Local Knowledge

Process Expertise

Responsiveness

Negotiation skills

ZillowVERIFIED

John has helped me with buying/selling two homes. He has helped me get top dollar for my home and negotiated on our behalf to get the best deal possible. I would recommend John to family and friends when buying/selling their home.

User75777567

Review for Member: JOHN OSTROWSKI

September 8, 2025

Local Knowledge

Process Expertise

Responsiveness

Negotiation skills

ZillowVERIFIED

I cant say enough good things about John. He went above and beyond to make sure my home sold expeditiously and at a great price. The whole process was seamless. He kept me informed every step of the way and always had my best interests in mind. If youre looking for someone who truly delivers results, hes the one to call.

Zuser20151012091716395

Review for Member: JOHN OSTROWSKI

June 3, 2025

Local Knowledge

Process Expertise

Responsiveness

Negotiation skills

ZillowVERIFIED

John is very professional, and I couldnt imagine working with anyone else. He is a great communicator and his knowledge of the local WNY market gets deals done. He always returns calls even if he is on vacation and stays on top of all the changes in pricing. I've used John twice, once selling my home and then buying when I got relocated back to Buffalo. I highly recommend if you want a professional who will help you navigate a hot housing market.

Valrinow

Review for Member: JOHN OSTROWSKI

September 28, 2024

Local Knowledge

Process Expertise

Responsiveness

Negotiation skills

ZillowVERIFIED

I had an exceptional experience working with John. From the very beginning, he demonstrated a deep knowledge of the local market and took the time to understand our needs. He was always available to answer my questions and provided valuable insights that helped me make informed decisions. I highly recommend John to anyone looking to buy or sell real estate!