Welcome
Expert Construction Services You Can Trust
We offer cleaning, maintenance, and workforce solutions for commercial and residential spaces.
About GreenMega
Who We Are
At GreenMega Building Services, we provide expert Building Maintenance, Cleaning, and Workforce Solutions tailored to your needs. Our experienced team is committed to quality, safety, and reliable service across every project.
From maintaining facilities to supplying skilled professionals, we work hard to keep your spaces efficient, clean, and running smoothly.
What We Do
Window Cleaning – High, Mid, and Low Rise
We specialize in professional window cleaning services for residential and commercial properties of all sizes — from low-rise buildings to high-rise towers. Our trained technicians ensure spotless results using industry-approved equipment and safe access methods, all while maintaining the highest safety standards.
Post-Construction Cleaning
Our post-construction cleaning services cover everything from mass timber and concrete builds to wood-frame structures. We use eco-conscious, LEED-compliant products and techniques to ensure your site is not only spotless but aligned with green building standards. Trust us to get your space ready for occupancy — clean, safe, and polished.
Scheduled, Seasonal & Specialized Cleaning Services
GreenMega provides customizable cleaning services for both residential and office spaces, available on a weekly, bi-weekly, monthly, or annual basis. We also offer seasonal deep cleans, move-in/move-out cleaning, and one-time services tailored to your specific needs. Whether you're maintaining a clean work environment or preparing a home for new
On-Site Workforce & Painting Services
Our team supports a wide range of on-site construction needs, from interior and exterior painting to general labor duties. Whether you're short on manpower or need skilled support for project deadlines, GreenMega provides reliable workforce solutions tailored to your scope. We’re ready to step in and keep your project moving efficiently.
Full Renovation & Demolition Services
From interior strip-outs to complete home or unit renovations, GreenMega handles all stages of the process with care and precision. We offer residential and commercial demolition, disposal, and renovation support, helping bring your space to life with a seamless workflow and expert oversight.
Serving the GTA with Speed and Reliability
GreenMega Building Services works across the Greater Toronto Area, ready to start your residential, commercial, or industrial project without delay. We offer full-service cleaning, maintenance, and workforce solutions, with the ability to bid quickly and mobilize immediately.