Tri-M is a family owned cleaning company now located in Weymouth, MA.

Professional Janitorial Cleaning Services in Quincy

Commercial Cleaning Services in Quincy

Fully Bonded & Insured

24 Hours per day, 7 Days per week.

Tri-M Maintenance, Inc. provides professional cleaning services in Quincy to offices and commercial property owners and managers throughout the city. Our commitment to provide excellent service over the last 35+ years has helped us become a leading provider of janitorial services to Quincy and the Greater Boston area and the South Shore.

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“Tri-M’s staff and management have been instrumental in the transition to our newly acquired office building.” – commercial property manager in Quincy, MA. 

Commercial Office Cleaning

Keep a clean working environment with Tri-M Cleaning Company’s tailored cleaning schedule that meets your budget and all your office cleaning needs. Our office cleaning professionals always meet your cleaning expectations punctually and professionally. Request a free proposal today!  … More »

Commercial Window Cleaning & Washing

Tri-M has over 35 years of experience providing window washing and window cleaning services in Quincy.  Residential or Commerical, Tri-M cleans windows of all sizes and scope… More »

Commercial Carpet Cleaning

Tri-M Maintenance provides professional carpet cleaning service in Quincy to medical offices, banks, and other commercial accounts throughout the city. We guarantee that the quality of our professionals will meet standards of the highest expectations.

Commercial Floor Stripping, Refinishing and Waxing

Sand and Salt from this years harsh winter probably did a number on your VCT floors. Proper care and maintenance is necessary to preserve their resilience and luster. Tri-M Cleaning service in Quincy can perform commercial floor stripping, refinishing, and sealing to completely restore your Vinyl-Composite Tile (VCT) and Luxury Vinyl tile (LVT) floor surfaces to their original condition… More »

Commercial Upholstery Cleaning

Office chairs and furniture are often used more than furniture at home. Keep your office furniture looking its best with an upholstery cleaning of chairs and couches from Tri-M cleaning service in Quincy.

Post Construction/Remodeling Cleanup and Window Washing

Tri-M can take care of the mess left over after your construction or remodeling project, from general clean ups to window cleaning and floor finishing and floor waxing… … More »

Proud supporters of the Quincy Chamber of Commerce
Quincy Chamber of Commerce

green cleaning services in QuincyTri-M Maintenance, Inc. strongly believes in doing our part to protect the environment. We are continuously analyzing our systems, supplies and processes to find ways that we can reduce our impact on our environment. Through the use of Green Seal certified chemicals & recycled paper, micro fiber mops & HEPA filtered vacuums, Tri-M offers an environmentally responsible service whenever possible and appropriate.


cleaning services in Quincy

Menu of Janitorial Services

  • Office Cleaning
  • Carpet Cleaning
  • Window Cleaning
  • Floor Stripping, Refinishing, Waxing & Buffing
  • Post-Construction Cleaning / Construction Clean Up

Service Area

  • Boston
  • Greater Boston
  • South Shore
  • Plymouth Area
  • South Coast
  • Metro South
  • Metro West

Request a FREE Proposal Today!