We’ll inspect the issue and give you honest options.
A New Roof Won't Fix A Ventilation Problem.
A salesman shows up with a “lifetime warranty” and a $40,000 quote. He never went in your attic.
Most roofs fail from bad ventilation and bad installation, not worn shingles.
✕
Most roofs are replaced before they need to be.
✕
Bad attic ventilation kills more roofs than weather does.
✕
A bad install voids the warranty. Your “lifetime warranty” already means nothing.
What If Someone Checked Everything Before Quoting You?
You shouldn’t need to become an expert in ventilation, flashing, and underlayment just to avoid getting ripped off.
✓
A full inspection
Shingles, flashing, underlayment, attic. Not just the surface.
✓
Honest options
A $500 repair when that is the answer, not a $40,000 replacement you do not need.
✓
Real protection
Third-party insured. If we disappear, you are still covered.
About That “Lifetime Warranty.”
Yes, we offer the same manufacturer warranties everyone does. Here is what they are worth.
Manufacturers pay about 1% of claims. When they do, they ship shingles to your driveway with no labor.
Every roof since 2001 has a “lifetime warranty.” The average roof lasts 8 to 12 years.
The best warranty is the one you actually understand.
Inspect. Diagnose. Fix.
1
Inspect.
Roof, attic, ventilation, the whole envelope.
2
Diagnose.
The real cause, even if it costs us the sale.
3
Fix.
Repair, restoration, or replacement. You choose: Home Guard, Pro Guard, or Elite Guard.
Questions Homeowners Ask Us
Do I really need a new roof?
Maybe not. Most roofs have years left. We tell you the truth, even when it is a repair.
Why is your quote higher than the storm chaser's?
Because we fix the cause, not just the shingles, and we insure the work. Cheap and wrong costs more.
What about my warranty?
Ours is third-party insured. Your coverage does not depend on us still being in business.
LOCAL EXPERTS
Wisconsin's Trusted Roofing Experts.
Guardian Home Improvements serves homeowners across Milwaukee, Waukesha, New Berlin, and surrounding areas with expert roof repair and replacement. We specialize in identifying ventilation and installation issues other contractors miss. We offer asphalt, metal, and specialty roofing — plus our exclusive restoration products that can add decades to your existing roof. Whether it’s a small repair or a full replacement, we uncover exactly what you need.
The expert's expert. 30,000+ homes in 30 years.
We trained Wisconsin's state home inspectors.
We advise Fortune 500 companies on building science.
We are certified with every major brand and owned by none.
"He was the complete opposite of the pushy salesman." — Coleman Brown, Guardian customer
TESTIMONIALS
See Why Your Neighbors Trust Guardian
4.8-Stars on Google Reviews
Fix It Right The First Time.
Most homeowners overpay because no one diagnosed the real problem first. Let’s fix that.