Certifications & Memberships
Grade A Construction maintains active memberships and certifications across the most respected professional organizations in the construction industry. Our employees, managers, and owners hold additional credentials that reflect our commitment to excellence.
Metropolitan Builders Association
Milwaukee Metro, headquartered in Waukesha
A long-standing member connecting Grade A with top builders and developers across the greater Milwaukee metro area.
Better Business Bureau
BBB Accredited Business
Accredited by the BBB, Grade A upholds the highest standards of trust, transparency and ethical business practices.
Energy Star Advisory Board
Advisory Board Member
As an Energy Star Advisory Board Member, Grade A stays at the forefront of energy-efficient building practices.
BIBS Contractor
Certified & Licensed
Certified in the Blow-In-Blanket System — one of the industry's most advanced insulation installation methods.
Nu-Wool Contractor
Certified & Licensed
Certified to install premium Nu-Wool cellulose insulation — a safe, effective, and environmentally responsible solution.
Woman-Owned Business Enterprise
Certified WBE since 2012
Since 2012, Grade A has been a certified WBE under the leadership of President Kathy Yaresh — reflecting decades of excellence.
Spray-Foam Insulation Applicators
Spider Insulation Certified by Johns Manville
Certified in spray-foam and Johns Manville Spider Insulation — precise, code-compliant installs on demanding projects.
National Assoc. of Home Builders
NAHB Certified
Certified by the NAHB, meeting rigorous professional standards recognized across the home building industry nationwide.
Owens Corning Certified
Energy Professional (CEP)
Trained and endorsed to install Owens Corning insulation systems — one of the most trusted product lines in the industry.
Work with a Certified Team
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