SIDING SERVICES
Diagnosis-first siding repair from Milwaukee’s building-envelope experts. We find the source of the problem and fix it once.




Guardian is a recognized expert at inspecting, diagnosing, and specifying solutions to all types of siding problems. We are experts at finding & fixing the problem at its source. Many times, the problem is a combination of issues involving several flashing details and even the wall assembly.
A Guardian inspection determines the root cause of the problem. Once diagnosed, there are usually several affordable options — from partial repair to complete replacement. Our process involves thoroughly explaining how we arrived at our diagnosis, walking you through each option, and letting you decide what’s right for your home and budget.
Guardian warranties all of our siding repair work. Because of our experience and expertise, we are one of a very select few companies that can guarantee that the source of your siding problem is found — and that the repair is done correctly the first time.
We fix all types of siding and building-envelope-related issues, including:
Guardian is a building-envelope consulting and full-service turn-key construction firm with clients throughout South Eastern Wisconsin. Our focus is preventing and resolving problems related to building design, specifications, and construction. We are nationally recognized for our expertise in building-envelope failures, moisture dynamics, and construction-defect investigations — and our experience in successful construction-remediation services.
Most homeowners overpay because they don’t get the right diagnosis first. Let us change that.