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One Company
for All Roofing Systems

Contact us today via phone or email to take advantage of
our professional 
roofing services.



Who We Are

GREAT SEAL ROOFING LLC is a family-owned roofing company serving property owners across Milwaukee, Wisconsin. For more than 15 years, we have been providing effective solutions for all our clients’ roofing needs.

Meet the Team

Ashley Blish, Manager

Coming Soon

Our Owner

Raul Colchado has more than 20 years of industry experience. His expertise in the roofing business has helped us deliver quality work in every project we undertake. Raul specializes in commercial and residential repairs and improvements.

Our Mission

We are committed to achieving customer satisfaction by creating long-term relationships and providing top-notch roofing services.

View Our Services