MNZ Window Cleaning Services

MNZ Window Cleaning Services is dedicated to providing excellent service at a reasonable price. We strive to restore your private or commercial property to that "like new" clean. Based centrally out of Seattle, we work throughout the Puget Sound, offering a range of services including window cleaning, roof treatment, gutter cleaning, and pressure washing for both residential and commercial properties. Our team is fully licensed, bonded, and insured, ensuring your safety and satisfaction are our top priorities.

Our services cater to a variety of needs, from residential properties where we offer window cleaning, roof treatment, gutter cleaning, and pressure washing, to commercial clients who benefit from post-construction window cleaning, moss treatment, gutter clearing, and hot/cold pressure washing for larger buildings such as schools, shopping centers, condominiums, and offices. We understand the importance of attention to detail and strive to exceed expectations on every job, no matter the size.

At MNZ Window Cleaning Services, we pride ourselves on our commitment to safety, adhering to Washington State Department of Labor & Industries Safety Standards for Window Cleaning and following all OSHA guidelines. Our goal is to provide a flawless service that meets and exceeds our clients' needs, ensuring a 100% satisfaction guarantee.

Our Team

Our team is comprised of skilled professionals who share a passion for delivering exceptional service. From our owner and lead technician, Mark Stertz, who founded the company years ago, to our support technicians and field experts, each member brings a unique set of skills and dedication to ensuring your satisfaction. We believe in building strong relationships with our clients and strive to make your experience with us as seamless and enjoyable as possible.

Testimonial

We recently had the pleasure of working with MNZ Window Cleaning Services, and we couldn't be happier with the results. They were timely, professional, and did an excellent job on our windows and skylights. The attention to detail and validation of their work before leaving was impressive. We highly recommend MNZ Window Cleaning Services for any of your cleaning needs.