Tri-M Window Cleaning: Boston, Metro West, South Shore, Cape Cod | Tri-M Maintenance, Inc.

Tri-M is a family owned small business from the City of Quincy.

Tri-M Window Cleaning

Commercial & Residential

Tri-M Maintenance, Inc. got our start in 1978 primarily as a window cleaning service. Over the past 30 years, Tri-M has grown into a full service janitorial operation but window cleaning still remains the backbone of the business. From Boston through Metro West, to the South Shore and Cape Cod, Tri-M is your local solution to clean windows.

CURRENT TRI-M CUSTOMERS

CORPORATE OFFICES BUILDINGS

APARTMENTS AND CONDOMINIUMS

MEDICAL FACILITIES

BANKING FACILITIES

RETAIL STORES

RESIDENTIAL HOMES

“Mike and the gang did such a great job cleaning our windows. Our house will look perfect for the holidays. Thank you so much.” – south shore homeowner

Bob Ext Ladder Climb

MIKE ext Res WinCln

Our window cleaners use the standard tools of the trade… Sponge Squeegee & Ladders. No Shortcuts with sloppy pressure washers!

Service Area

BOSTON
DORCHESTER
BROOKLINE
WEST ROXBURY
DEDHAM
NEWTON

QUINCY
BRAINTREE
CANTON
NORWOOD
WESTOOD
AVON

HINGHAM
ROCKLAND
HANOVER
PLYMOUTH
ALL SOUTH SHORE
CAPE COD

Pricing estimates are given on site.

From the Blog!

Check back here often for updated information and cleaning tips and tricks.

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2011 MRC Distinguished Employer Award

Tri-M Maintenance was honored earlier this year with the 2011 Distinguished Employer Award by the Massachusetts Rehabilitation Commission (MRC) and...

How to clean everyday stains

Rust Rust is iron-oxide which is alkaline. To fight alkaline substances such as rust or everyday dirt, apply an acidic substance such as vinegar or...