The First Klass team is dedicated to your complete satisfaction.

Jeff Klass is the owner and president of First Klass Window Cleaning, Inc. Under his leadership, First Klass has grown over the past 25 years from a part time weekend operation into his full time dream job, employing full time employees all year long. Jeff has dedicated much time to his profession, having served on many industry Association boards, including the Association of United Window Cleaners (AUWC), serving as president for 2 years starting in 2008, and the International Window Cleaning Association (IWCA) in 2010. He currently co-chairs the IWCA Glass Committee, the research arm of the IWCA dedicated to glass issues. He’s also been featured numerous times in the leading industry magazine, American Window Cleaner. He is also the national sales manager for abc Window Cleaning Supply based in Denver Colorado & Charlotte North Carolina. Jeff is passionate about window cleaning & glass! As passionate as Jeff is about glass, First Klass is just as passionate about giving back to the communities we serve. We’ve helped out Ronald McDonald House, Adam Walsh Missing Children's Fund, Blue Lotus, St. Ann's, Condela’s Coats for Kids, West Allis Little League (1996 League Champions!)Toys for Tots, Operation Christmas Child and every year we make a contribution to the Wounded Warrior Project.

JEFF KLASS OWNER Fastest Window Cleaner in Wisconsin - IWCA Annual Convention Speed Contest 1996 - "I am happy to help you any way I can. Feel free to call me anytime." IWCA Safety Certified Window Cleaner 2001. Mobile: 414-861-1083 Email:
LISA KLASS OFFICE MANAGER Lisa keeps the boys in line. Office: 414.328.0195 Email:
TREVOR KLASS ROOKIE The newest member of team First Klass. The last name is no accident. The next generation of First Klass quality has joined our company and Jeff & Lisa couldn't be more proud. Trevor is eager to learn the trade and is already making great progress. IWCA Safety Certified Window Cleaner, 2014.Office: 414.328.0195 Email: