Welcome to A1 Integrity

Welcome to the home of A1 Integrity and Ambassador Window Cleaning.


A1 Integrity provides professional cleaning services for your home and business in Portland, Vancouver, Camas, Salem and surrounding areas. Property managers and homeowners can expect safe, reliable and hassle-free service from our team of experts.


A1 Integrity has cleaned some of the largest buildings in the Pacific Northwest including government buildings, condominiums, apartments, hotels, restaurants, diverse businesses and all manner of homes.


Owner Dylan Thomas and team have more than 40 years experience in residential and commercial window cleaning, gutter cleaning, power washing and other maintenance services. Our team provides maintenance solutions for both simple jobs and some very technical jobs.


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Our specialties include:

Because you need us to be quick, reliable and flexible, we offer emergency cleaning as well as maintenance contracts. You can trust A1 to be safe and dedicated to your satisfaction.


Our excellent customer service begins with a fully-staffed office Monday-Friday. We are quick to catch your call and help you find the right cleaning solution


Not certain which services you need? Call A1 for a free consultation.