We provide clean & safe environments for people to live and work.



Over 40 Years

In Business

All Types Of



Greater Boston


McGarr Service Corp. is a Boston-based company that has delivered superior cleaning and security contract services for over 40 years. Providing clean and safe environments for people to live and work is our first priority. Our clients trust us to clean and secure a wide range of facilities including hospitals and healthcare facilities, office buildings, apartment buildings, colleges & universities, research laboratories and retail environments. McGarr Service is family-owned a certified Woman Owned Business.

Let’s talk about your contract cleaning and security needs.

Commercial Cleaning

You can trust our cleaning staff to consistently deliver clean and safe environments in a professional and courteous manner. 

Corporate Security

You can trust our well-trained security staff to diligently monitor and protect your people and locations at all times.