Mark Stertz started the company years ago, and has been quietly building a team of hard-working individuals devoted to a high standard of service. MNZ Window Cleaning Services is dedicated to excellent service at a reasonable price while restoring your private or commercial property to that "like new" clean.
We beautify our customers' property thoroughly
Bruce Conrad Welti —
We live out of state and needed to turn over our rental house in Seattle to new tenants. Normally we go back to Seattle to