What We Do

As seen in the Milwaukee Area



Windows & Doors

Additional Services:

Masonry: Repairs, Replacement, Maintenance and brick or stone installation

Carpentry: Rough, Finish and Structural Carpentry

Gutters: Seamless Aluminum, Copper Zinc, Steel, Wood-built-in Systems

Sheet Metal: Custom fabricated flashings, trim, accessories

Insulation: Attics, walls, ceilings

Ventilation: Code compliant spec’d systems, intake, exhaust, power and static venting

Air Barriers: Building envelope system diagnosis, prescriptive specifications, installation

Historic Restorations: Period compliant replications

Repair Work: Minor and major repairs, “tune-ups”, fixes and partial projects

Project Management Services:

Guardian provides Project Management Services for residential and commercial buildings projects as an Owner’s representative to protect the interests of the Owner’s by ensuring their building projects are built to specifications and without defect.

Training and Education Services:

Guardian provides Building Envelope Training and Education Services. Topics include: Building Envelope Science theories and best practices; Inspection protocols; Specification writing; Construction defect remediation; Production Management; and more.

Training and Education is Provided For:

  • Architects
  • Engineers
  • Home Inspectors
  • Building Inspectors
  • Realtors

Team Guardian Includes:

Certified Home Advisors

Project Managers

Project Supervisors

Installation Specialists

Administration Professionals

Financial Specialists

Customer Service Professionals

Team Guardian Network Includes:



Home Inspectors

Building Envelope Consultants

Building Performance Consultants

Construction Attorneys

Insurance Consultants

Building Product Manufacturers