Locally owned and operated, Alliance Building Services proudly serves clients throughout the greater Washington State area.

Our Services

Alliance Building Services provides a comprehensive range of cleaning and maintenance solutions to a diverse portfolio of commercial clients.

We proudly deliver janitorial and specialized cleaning services for high-rise office buildings, industrial facilities, technology environments, medical centers, retail spaces, and more. Our experience across multiple industries allows us to tailor cleaning programs to each client’s unique operational needs, ensuring consistent quality, safety, and satisfaction.

Our Mission

At Alliance Building Services, our mission is to deliver exceptional, dependable building maintenance solutions that enhance the appearance, safety, and value of every property we serve. We are committed to building long-term partnerships through integrity, quality workmanship, responsive service, and continuous improvement.

Our goal is simple — to create clean, healthy, and welcoming environments that reflect the professionalism of our clients and the pride of our team.

CIMS

is the

Cleaning Industry Management Standard

This certification demonstrates Alliance Building Services’ commitment to sustainable, high-performance green cleaning operations.