Sine & Monaghan Realtors – St. Clair Office is a trusted real estate business serving St. Clair, Marine City, Marysville, Port Huron, and nearby Blue Water communities. The team specializes in residential properties, waterfront homes, luxury estates, and investment opportunities. Known for honesty, local market knowledge, and excellent service, they help clients buy and sell homes with confidence. The staff is praised for being caring, professional, and responsive, ensuring a smooth and stress-free experience. Clients highlight the dedication of their agents, who go beyond expectations to assist with every step of the process. One agent provided a detailed market value evaluation and worked closely with clients during showings, inspections, and closing, making the journey easy and worry-free. Another agent helped out-of-state sellers by coordinating estate sales, repairs, and communication to keep everyone informed. Many reviews mention agents being attentive, helpful, and willing to go the extra mile, often receiving high praise for their kindness and professionalism. Overall, Sine & Monaghan Realtors – St. Clair Office is recognized for its integrity, local expertise, and commitment to client satisfaction. With experienced agents and a strong reputation since 1935, they are a top choice for those looking to buy or sell homes in the Southeastern Michigan area.
Working with Danielle Boulier has been amazing. From selling our house in under 72 hours, to helping find our next home, to assisting us through bureaucratic red tape at the last minute, she has eased our anxiety. She is very knowledgeable, quick to respond and easy to work with. We cannot recommend her highly enough!
May 2026
The realtor that helped me purchase my home went over and above. She was extremely nice, very knowledgeable and just as efficient, answering all of our questions and guiding us through every step. I highly recommend them and am very grateful for all their help and professionalism.
May 2026
Tiffanie Bissett was wonderful to work with. She is very knowledgeable and helpful and is a joy to be around. She made my buying/selling experience seamless and went above and beyond to make sure I was satisfied. Highly recommend!
