EXTRAORDINARY HOMES The Hyland-Santinelli Team

David Hyland & Kaz Santinelli

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Residential Real Estate

The Hyland - Santinelli Team

The Hyland - Santinelli Team is the trusted mother/son duo helping Long Island buyers and sellers navigate today’s real estate market with confidence and care. Together, Kazuko “Kaz” Santinelli and David Hyland bring a powerful blend of experience, financial savvy, and personal service to every transaction. With nearly 40 years in the industry, Kaz is known for her unwavering pr... Read More
The Hyland - Santinelli Team is the trusted mother/son duo helping Long Island buyers and sellers navigate today’s real estate market with confidence and care. Together, Kazuko “Kaz” Santinelli and David Hyland bring a powerful blend of experience, financial savvy, and personal service to every transaction.

With nearly 40 years in the industry, Kaz is known for her unwavering professionalism, in-depth knowledge of Long Island’s residential market, and a warm, service-first approach that has earned the trust of generations of clients. Fluent in both English and Japanese, Kaz bridges cultures and communities with ease—bringing a global perspective to local real estate.

David, a licensed real estate salesperson since 2015, brings sharp financial insight, problem-solving agility, and a calm, detail-oriented style to every deal. Recognized with a company-wide Customer Service Award, David has built a track record of success with transactions ranging from first-time homes to luxury properties exceeding $2 million.

Backed by the family-owned tradition of excellence at Howard Hanna | Coach Realtors, The Hyland - Santinelli Team offers clients access to world-class marketing tools, a dedicated in-house relocation division, and exclusive global affiliations through Leading Real Estate Companies of the World.

Whether you're buying your first home, upsizing, downsizing, or exploring the luxury market, Kaz and David are ready to guide you with expertise and heart.

Reach out today—and let’s start the conversation.

Client Testimonials

"David and Kaz were absolutely awesome agents from the day we met them. We used them for the purchase of our first house, sale of first house and purchase of our second house. They are knowledg... read more"
Justin O

BEHIND THE GATES

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FEATURED LISTING 27 TREEVIEW DRIVE | MELVILLE $1,798,000 | 5 Beds | 3.5 Baths | 3,174 sqft
Welcome to this spacious and beautifully updated Farm Ranch set on a flat 1-acre property in desirable Melville, located within the Half Hollow Hills School District. This home offers 5 generously siz...
  • 5 Beds
  • 3.5 Baths
  • 3,174 sqft
  • 1.00 ac
  • 1965 Built
  • 986179 MLS#
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FEATURED LISTING 38 SOMERSET ROAD E | AMITYVILLE $719,000 | 5 Beds | 2 Baths | 1,771 sqft
Beautifully redone colonial, featuring stunning updates!This is a move-in ready, 5-bedroom home. 2 bathrooms, brand new, open-concept kitchen with modern appliances, gorgeous hardwood floors, and ampl...
  • 5 Beds
  • 2 Baths
  • 1,771 sqft
  • 0.18 ac
  • 1952 Built
  • 967695 MLS#
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FEATURED LISTING 401 CABOT COURT E | SAINT JAMES $475,000 | 1 Beds | 1.5 Baths | 900 sqft
Fairfield at St. James - 55+ Community. Diamond Condition 1 Bedroom, l.5 Bath. Completely redone unit featuring a beautifully updated kitchen, new bathrooms, Lifeproof Vinyl Flooring throughout. En...
  • 1 Beds
  • 1.5 Baths
  • 900 sqft
  • 0.01 ac
  • 1973 Built
  • 935978 MLS#
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FEATURED LISTING 214 RALPH AVENUE | BABYLON $765,000 | 5 Beds | 2 Baths | 2,119 sqft
Enjoy the Babylon Village lifestyle in this sun-filled Hi-Ranch, close to scenic Southards Pond Park. Offering over 2,100 sq ft of living space, the main level features a living/dining room, kitchen h...
  • 5 Beds
  • 2 Baths
  • 2,119 sqft
  • 0.17 ac
  • 1972 Built
  • 966680 MLS#
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FEATURED LISTING 70 DEEPDALE DRIVE | SOUTH HUNTINGTON $599,000 | 4 Beds | 2 Baths | 1,563 sqft
70 Deepdale Drive is bright, charming and full of potential. The classic Cape Cod layout, 2 beds and a bath on the main level, 2 beds and a bath upstairs. But this cape is suited for multi-generationa...
  • 4 Beds
  • 2 Baths
  • 1,563 sqft
  • 0.21 ac
  • 1960 Built
  • 982993 MLS#
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FEATURED LISTING 52-21 65TH PLACE | MASPETH $275,000 | 1 Beds | 1 Baths | 700 sqft
Spacious 1-Bedroom Co-op in Ridgewood Gardens - Top Floor Location!Welcome to this roomy and bright 1-bedroom apartment in the highly sought-after Ridgewood Gardens Co-Op. Located on the top floor, th...
  • 1 Beds
  • 1 Baths
  • 700 sqft
  • 1955 Built
  • 925539 MLS#
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Farmers Markets Across Suffolk and Nassau Counties You'll Want to Visit
One of the highlights of spring is fresh produce, and there's no better place to get it than at local farmers' markets. It's more than a shopping trip; it's a family outing and a chance to connect w...
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Coastal Day Trips and Waterfront Towns to Explore on Long Island
Spring is a wonderful time on Long Island, perfect for a shopping stroll through a quaint downtown near Suffolk County homes for sale, or a nature walk on a beautiful beach around the corner from Na...
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How Sellers Can Make a Strong First Impression This Spring
When buyers begin their home search in the spring, they bring high expectations and a sharp eye for detail. Our REALTORS at Coach Realtors know what it takes to help your home stand out from the fir...
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