About Modern Maintenance

Wisconsin's Trusted Commercial Cleaning Partner Since 1982

For more than four decades, Modern Maintenance Building Services has provided dependable commercial cleaning and facility support services throughout Wisconsin.

Our Story

Built on accountability, consistency, and service.

Since 1982, Modern Maintenance Building Services has earned a reputation for dependable janitorial services, responsive management, and long-term customer relationships.

Our approach combines experienced leadership, trained cleaning professionals, quality assurance programs, and customer-focused service to deliver consistently clean, healthy, and professional environments.

Today, we proudly serve businesses, healthcare facilities, educational institutions, manufacturing operations, and commercial properties throughout Wisconsin.

Modern Maintenance Headquarters

Why Choose Modern Maintenance

What sets us apart

Quality Assurance

Regular inspections and accountability systems ensure consistent service delivery.

Experienced Leadership

Decades of management and operational experience guide every aspect of our organization.

Green Cleaning Solutions

Environmentally conscious products and practices help support healthier facilities.

Local Management

Responsive Wisconsin-based leadership focused on customer satisfaction.

Leadership Team

Meet the professionals behind Modern Maintenance

Terry Mayhall

Terry Mayhall

President

Terry Mayhall joined Modern Maintenance in 2009 as Vice-President and General Manager. In 2011 he stepped into his current position as President of Modern Maintenance.

Terry brings more than 26 years of managerial and business experience to the Modern Maintenance team.

Jarod Mayhall

Jarod Mayhall

Operations Manager

Jarod joined Modern Maintenance in 2019 as Project Supervisor and quickly advanced through the organization.

With more than 8 years of management experience and over 10 years in the cleaning industry, Jarod provides leadership for specialty projects and daily operations.

Veronica Sosa

Veronica Sosa

Director of Human Resources

Veronica joined Modern Maintenance in 2014 as Human Resource Manager and now serves as Director of Human Resources.

With over 20 years of HR and management experience, Veronica oversees recruitment, employee relations, compliance, and organizational development.

Service Coverage

Serving businesses throughout Wisconsin

From Milwaukee and Madison to surrounding communities, Modern Maintenance provides commercial cleaning solutions tailored to each facility's unique needs.

Milwaukee
Madison
Waukesha County
Dane County
Southeastern Wisconsin
South Central Wisconsin