Sine & Monaghan Realtors – Grosse Pointe of Harper Woods

Sine & Monaghan Realtors, Grosse Pointe is a commercial real estate agent in Harper Woods, MI, serving clients across Metro Detroit and Southeast Michigan with expertise in luxury homes, waterfront properties, family residences, condos, and investment real estate. The firm specializes in guiding buyers and sellers through every stage of the real estate process, from first-time home purchases to relocating and selling waterfront estates along Lake St. Clair and the St. Clair River. With a strong reputation built since 1935, the team provides personalized service and deep local market knowledge to clients in communities including Grosse Pointe, Grosse Pointe Farms, Royal Oak, Birmingham, St. Clair Shores, Algonac, and Harrison Township. The firm holds a 4.90 rating, reflecting consistent client satisfaction and trust in their professional guidance.

Sine & Monaghan Realtors emphasizes decades of experience and a team of licensed, dedicated agents who maintain direct communication with clients throughout transactions. Their service extends across a wide range of property types, including historic homes, new construction, and lakefront estates, with specialized knowledge in evaluating waterfront features such as water depth, dock access, seawall condition, and flood insurance. The firm supports clients with up-to-date market insights, particularly in competitive areas like Grosse Pointe and Royal Oak, and offers tailored advice for buyers and sellers navigating complex real estate decisions.

The business is located on Mack Ave in Grosse Pointe Farms, MI, at 18412 Mack Avenue. While no nearby landmarks are listed, the address sits within a prominent residential corridor known for its historic homes and access to Lake St. Clair.

Sine & Monaghan Realtors demonstrates strong digital presence and credibility through a clean, search engine-friendly website and consistently documented business information across online platforms, ensuring easy discovery and reliable access for clients and partners. This foundational strength supports their reputation as a trusted, long-standing firm in the region.

As a cornerstone of Metro Detroit’s real estate landscape, Sine & Monaghan Realtors combines deep local roots with modern expertise, making them a vital resource for clients seeking quality properties and expert guidance in one of Michigan’s most sought-after communities.