Trusted metro detroit realtors since 1935

At Sine & Monaghan Realtors, we help buyers and sellers throughout Metro Detroit and Southeast Michigan, including Grosse Pointe, Royal Oak, Birmingham, St. Clair Shores, Harrison Township, Algonac, and waterfront communities along Lake St. Clair. Our experienced agents specialize in luxury homes, waterfront properties, family homes, condos, and investment real estate with personalized service and deep local market knowledge.

Whether you are buying your first home, relocating, searching for lakefront property, or preparing to sell, our team is committed to helping you navigate every step of the real estate process.