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Colette Sikorski Lic. RE Salesperson Lic. Salesperson,SRS, ABR, ASP
Choose Colette and The Marie Mancuso Team
Hi, I am Colette (Mancuso) Sikorski of The Marie Mancuso Team with Howard Hanna Real Estate. I am a 2rd generation Realtor in Western New York.
I am very skillful at negotiating the critical, contractual components of the transaction and delivering unparalleled results to the most challenging negotiations. I am accessible to answer your questions in a timely manner and guide you in all aspects of the transaction with professional competence. When I am met with a tough challenge, I am creative, strategic and masterful in working through any issues. My attention to detail, consistent of follow-through and determination to indulge my clients with first class service. This sets me apart. I am truly dedicated to this profession. I am part of a long-time real estate family in WNY and know all the surrounding areas. I am very passionate about helping my clients reach their personal real estate goals.
I am active in the Buffalo Niagara Association of Realtors serving 3 committees. I am also part of Howard Hanna’s Company Council, and I am a Howard Hanna Ambassador.
Born and raised in Western New York, growing up in Amherst, I have been a resident of the Kenmore/ Tonawanda area for 23 years. I have extensive background in Social Media Marketing, and Bank Origination.
My mother, Marie Mancuso and I were the first Mother/Daughter Team in Western New York and were the founders of The Marie Mancuso Team. We are consistent Platinum Award Winners, along with the National Sales Excellence Award, which comprises of the Top 5% Realtors Nationally.
Always remember WE ARE, WHERE YOU ARE! You are WORTH having the best Realtors work for you. When experience counts, Call The Marie Mancuso Team!
Specialties

Colette Sikorski is a trusted real estate professional with Howard Hanna and a valued member of the highly respected Marie Mancuso Team. Serving clients across Western New York, Colette is committed to delivering a seamless and successful real estate experience for both buyers and sellers.
With a strong understanding of the local market and a passion for helping people achieve their real estate goals, Colette is known for her responsiveness, attention to detail, and genuine dedication to her clients. She believes that real estate is about more than just transactions—it’s about building relationships, earning trust, and guiding clients through one of the most important financial decisions of their lives.
Colette works with a wide range of clients, including first-time homebuyers, move-up buyers, investors, and homeowners looking to sell. Her approach combines strategic marketing, strong negotiation skills, and clear communication to ensure every client feels informed and confident throughout the process.
As part of the Marie Mancuso Team, Colette is backed by one of the most experienced and successful teams in the region, providing clients with exceptional resources, market insight, and proven results.
Proud to serve the Western New York community, Colette is passionate about helping people find the perfect place to call home while making the buying or selling process as smooth and rewarding as possible
She lives in the Village of Kenmore with her husband and son, along with their 2 dogs.
Colette has the following designations:
ABR - is a prestigious credential for real estate professionals focusing on client-focused, legal, and negotiating skills for buyers. Key requirements include specialized training, a transaction-based experience requirement (typically 5+ transactions), and active membership
SRS - Is the premier credential for real estate professionals specializing in listing and selling properties, awarded by the Real Estate Business Institute (REBI). It signifies expertise in representing sellers, focusing on elevating professional standards, enhancing performance, and providing specialized tools for seller advocacy.
