With more than 25 years of experience and over 200 successful home sales throughout Nassau and Suffolk Counties, Glen Hagen has established himself as a trusted and results-driven Long Island real estate professional. His homes consistently sell quickly and often for above the asking price, reflecting his strategic approach to pricing, marketing, and negotiation.

Glen provides expert representation to both homeowners and buyers, offering clear guidance, accurate market insight, and personalized support throughout every stage of the transaction. He understands that real estate decisions involve both financial and personal considerations, and he is committed to helping his clients move forward with confidence and clarity.

For sellers, Glen develops customized marketing strategies designed to position each property competitively and attract qualified buyers. His approach includes professional presentation, broad online exposure, and careful market positioning—helping clients achieve strong outcomes in a wide range of market conditions. Buyers benefit from Glen’s deep knowledge of local values, neighborhoods, and emerging opportunities, allowing them to make informed and confident decisions.

Having grown up in Lindenhurst, lived in Amityville, and now a Bay Shore resident for more than 40 years, Glen brings exceptional firsthand knowledge of Long Island’s communities, property values, and market trends. He has successfully represented clients in more than 40 towns and villages throughout Nassau and Suffolk Counties, giving his clients the advantage of both broad market perspective and deep local expertise.

What distinguishes Glen is his hands-on, client-focused approach. He personally manages every aspect of the transaction—from initial consultation through closing—ensuring consistent communication, attention to detail, and professional advocacy. His business is built largely on repeat clients and referrals, a reflection of the trust and confidence he has earned over decades of dedicated service.

Whether you are considering selling your home, purchasing a new property, or simply seeking professional insight into your home’s current value, Glen provides straightforward guidance and a clear, strategic plan tailored to your goals. If you would like a personalized Long Island home value estimate based on current market conditions and recent sales, visit Glen’s home value page.

Call or text Glen Hagen directly at 516-429-9399 to start the conversation.