Mcgarr Service Corp

McGarr Service Corp. is a Boston-based building service contractor proudly serving clients for over 51 years. We specialize in commercial cleaning, unarmed security, and concierge services, delivering dependable, high-quality solutions tailored to each client’s unique needs. With more than five decades of experience, we’ve built a strong reputation for excellence, reliability, and professionalism in maintaining and securing a wide variety of facilities — including healthcare institutions, corporate offices, residential complexes, educational campuses, research laboratories, and retail spaces. At McGarr Service Corp, we take great pride in our long-standing commitment to quality, safety, and customer satisfaction. Our mission is to provide trusted services that keep environments clean, secure, and welcoming - every day.