Superior Quality & Service

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Why Choose Us

Green-Tech Building Maintenance is a full-service janitorial company servicing Windsor and surrounding areas. We are dedicated to giving you, the customer, quality service at the best possible rate. We cater to commercial, industrial, medical and retail clients. We have over 23 years of successful experience in the janitorial and building maintenance industries.

Green-Tech Building Maintenance has become one of the most popular janitorial and building maintenance companies in the industry due to our many years of experience providing worry-free janitorial and building maintenance services. Our success is based on the quality and flexibility of our services, the fairness of our rates, and our unparalleled commitment to customer satisfaction.
We give free estimates on janitorial, building maintenance and construction clean up services. Here at Green-Tech Building Maintenance we always strive to provide professional custodial and building maintenance services for the Windsor and Essex County area.
Customized Clean Plan

Fits your needs and budget so it’s the perfect choice for you

A Healthy Clean

A modern and unique cleaning program that is proven to reduce the spread of illness causing germs and odors.

Competitive Pricing

We follow industry set standards to deliver consistency.

24/7 Support

24hr emergency response numbers directly linked to our supervisors.

Bonded and Insured

Comprehensive General Liability Coverage

Reduced Cross-Contamination

Green-Tech Colour-Coding Systems for maximum cleanliness and no cross contamination.

Professional Cleaning Teams

Uniformed, Trained and Certified Cleaning Technicians.

Speciality Services

Specific cleaning methods to address your floors, carpets and special areas.

About Us

Green-Tech Building Maintenance wants to be your cleaning provider. With our proven first class service we work with facility managers and property owners to create a healthy, clean work place that you can be proud of! Read more……

Green Clean

Green cleaning technology will help to purify poor air quality and ensure a more comfortable and safer work environment for all. Read more….


We supply many types of cleaning services including commercial. Read more….

Quality Control

Using the highly rated cleaning software program, CleanTelligent, our Quality Control managers will inspect your building or facility regularly. Read more……