High rise waterproofing Markham

A Leading Building Experts Window Cleaning Toronto & Surrounding Area, we have been serving clients for over 20 years with unmatched dedication. We are recognized as top contractors for commercial window washing, exterior window caulking, high rise window cleaning, and pressure washing. Known for our capability to safely handle the most challenging building structures, we are experts in using pressure washing equipment and proficient in operating any type of automated permanent scaffold suspension system. We are excited to announce that we now also offer high rise waterproofing services in Markham. Our new service is designed to enhance the durability and safety of your high-rise buildings, employing cutting-edge waterproofing techniques that protect against weather-related damages.
our story

21st Century


Rooted deeply in Oakville, Burlington, and Milton, 21st Cleaning Services is enriched by our owners who are established figures within the Oakville community. Our team, boasting an impressive average tenure of over five years, sets a standard of stability that is exceptional in the commercial cleaning industry. Our foundation is built upon a robust European heritage that drives a relentless work ethic and a philosophy of exceeding client expectations at every turn. For over 15 years, our success has been anchored in our dedication to high-quality services provided by our bonded, security-cleared staff, and in nurturing lasting partnerships with our clients.

Our service portfolio spans a diverse range of clients including strip malls, towering office buildings, automobile dealerships, condominium complexes, and various professional organizations and businesses of every scale. At 21 Century, we are committed to diligently serving our clients and caring for their spaces as if they were our own. We operate exclusively in Oakville, Burlington, and Milton, offering comprehensive commercial cleaning solutions. We invite you to accept our free, no-obligation proposal and allow us to contribute to your continued success!

Towering Window Wash

Power of Quality


At 21st Cleaning Services, we recognize the unique environmental and architectural challenges faced by high-rise buildings in Markham. With our tailored high-rise waterproofing services, we are committed to delivering solutions that protect these structures from the damaging effects of water penetration, ensuring their longevity and maintaining their aesthetic value.

Markham’s varied climate poses significant challenges to the structural integrity of high-rise buildings, where water damage can lead to severe consequences including structural degradation and reduced property value. Our comprehensive waterproofing service is designed to address these challenges with precision and advanced technology.

Our process begins with an in-depth analysis of your building. This involves a detailed inspection conducted by our team of highly skilled technicians, who utilize state-of-the-art equipment to assess the condition of your building’s exterior, focusing on critical areas such as the facade, roof, and foundational elements. This evaluation helps us to customize our approach to meet the specific waterproofing needs of your property.

Following the assessment, our team applies a variety of advanced waterproofing methods tailored to your building’s requirements. These include the application of premium-grade sealants, the installation of robust waterproofing membranes, and the refurbishment of existing waterproofing systems. Each technique is meticulously chosen based on its effectiveness in providing durable protection and its compatibility with the architectural elements of your building.

At 21st Cleaning Services, we uphold the highest standards of safety and professionalism. Our operations are conducted with strict adherence to safety regulations to ensure that all procedures are performed safely and efficiently, minimizing any disruption to the day-to-day activities within the building. Our team’s expertise in navigating the complexities of high-rise structures guarantees that every project is executed with the utmost precision and care.

In addition to our waterproofing services, we place a strong emphasis on the aesthetic preservation of your building. Our treatments are designed to integrate seamlessly with your property’s exterior, ensuring that the visual appeal of your building is not compromised. We understand the importance of maintaining the original look of your building while enhancing its protective measures.

Sustainability is a key component of our service philosophy. We are committed to using environmentally friendly materials and methods that not only provide effective waterproofing but also contribute to the sustainability of the environment. This approach reflects our dedication to responsible business practices and our commitment to contributing positively to the community.

Customer satisfaction is paramount at 21st Cleaning Services. We strive to forge lasting relationships with our clients by delivering dependable, high-quality services that are customized to meet their specific needs. Our team is always on hand to provide ongoing support and maintenance, ensuring that your high-rise building remains well-protected and in excellent condition throughout the year.

Choosing 21st Cleaning Services means partnering with a company that values integrity, excellence, and a client-focused approach. Allow us to safeguard your high-rise building in Markham against water damage with our expert waterproofing services, securing its structural integrity and aesthetic value for the future. Trust us to be your partner in maintaining the resilience and beauty of your property.

benefit you get

Why Choose 21st Century Cleaning?

Power of Quality

To provide a cleaning service that has a positive impact on our customers. We are committed to a high quality cleaning service and maintain long term business relationships with our customers.

Bonded & Insured

We provide competitive commercial cleaning services with an affordable price.

Eco Friendly Cleaning Services

Provididing eco-friendly cleaning services that do not cause any harm to the environment and human health .

Our Clients Come First

Spotless solution always meets expectations and requirements of our clients.

All staff are working at heights certified

Work Safety and Insurance Board

Our expert team specializes in post-construction cleaning, tackling dirt, dust, and debris with precision and efficiency. Experience a spotless finish with our trusted services.

Special Offer

One stop solution to Window Washing and Mainteanance Cleaning

Save up to 15% on your windows cleaning services by By combining a Windows and Office Cleaning.