Most drafts are a flashing problem, not a window problem. Get a real diagnosis first. 30,000+ homes. Third-party insured.

4.8 - star rated by 530+ happy customers
We’ll inspect the issue and give you honest options.
Every window company sells windows. So nobody asks why your house is actually cold.
Almost every brand is built from the same few glass and frame makers. The install is what differs.
New windows, same draft. Because the draft was never the window.
“Energy savings” is the last reason to replace a window. And the first one a salesman gives you.
A bad install costs more than the window. Caulk fails in 5 to 7 years. Then water is in your walls.
Your window, siding, and flashing went in together as one system. Replacing a window cuts that system apart.
Most companies caulk the new one in and leave. We rebuild things the right way.
Trade a draft today for mold in five years, or fix it once. We fix it once.
You shouldn’t have to replace perfectly good windows just because nobody bothered to find the actual problem.
Drafts, leaks, condensation, bills. We find the source.
Permanent flashing, not a bead of caulk.
We carry them all, so we pick the right one for you.
Third-party insured workmanship.
The window is close to a commodity. We represent them all so we pick the right one for you, not the one that pays us most.
We find what is letting the cold in. Often it is not the window.
The truth, even if you do not need new windows.
The right windows, installed right. Or the right repair.
Often, no. We fix the flashing or the install and the problem goes away. We tell you the truth.
The brand barely matters. The install does. We carry every major brand so we pick the right fit.
Because we rebuild the system around the window. A cheap install costs you the wall five years later.
LOCAL EXPERTS
Guardian Home Improvements serves homeowners across Milwaukee, Waukesha, New Berlin, and surrounding areas with expert window repair and replacement. We specialize in identifying draft issues other contractors miss. We offer premium options from Marvin, Pella, Anderson, and leading vinyl manufacturers. Whether it’s a single foggy window or a full-home replacement, we uncover exactly what you need.

4.8 - star rated by 530+ happy customers
Most homeowners overpay because no one diagnosed the real problem first. Let’s fix that.