A Roof Replacement You Can Trust to Last — And Look Great Doing It
- 50+ Years of Roofing Experience
- Certified & Insured Installation Teams
- Honest Proposals with No Pressure
Free Estimate!
No spam. No obligation. Just straight answers and a clear quote.
Our Certifications & Trusted Brands








Putting Off a Roof Replacement Can Lead to Bigger Problems
Delaying replacement may save money short-term — but it could cost you more in the long run.
We help homeowners avoid the hidden risks of aging roofs with expert evaluations and full-system replacements designed to protect and perform.
- Undetected leaks leading to mold and drywall damage
- Failing insulation that hikes up utility bills
- Shingles curling, cracking, or losing granules
- Soft spots, sagging, or water-damaged decking
Our Roof Replacement Services
- Full Tear-Off & Debris Removal
- Decking & Ventilation Inspection
- Underlayment + Ice & Water Shield
- High-Performance Shingle or Panel System
- Lifetime Workmanship Guarantee
Why Trust Us with Your Roof Replacement
- Certified Installers: GAF Master Elite®, CertainTeed Select ShingleMaster® DaVinci Masterpiece®, Brava®
- Roofing Systems Engineered for Midwest Weather
- Color Matching & Trim Integration for a Seamless Finish
- Clean Job Sites & Respectful Crews — Every Time



Replacing Your Roof Is Just the Start — We Handle the Whole System
Roof Installation
Building new? Start with a solid roofing system. We install full roof systems for new construction with proper ventilation, premium materials, and expert detailing — built to code and backed by warranty.

Roof Repairs

Roof Inspections

Roof Maintenance

Shingle Replacement

Storm Damage Repair

“We replace every critical layer, so your home stays protected for decades.”
- Local. Family-Operated.
- Serving Illinois & Wisconsin
- 5 Decades of Roofing Expertise
- Clean Crews. Clear Communication. Certified Results.
About Custom Installations, Inc.
We’re a second-generation, family-operated company built on one core belief:
Craftsmanship matters. Always has, always will.
With deep roots in Chicagoland and Metro Milwaukee, our team has served homeowners, architects, and builders since 1969. From small repairs to historical restorations, we deliver consistent, high-quality results.

Hear From Homeowners Like You
Discover what real homeowners are saying about their experience with us. From start to finish, our team is committed to delivering quality, reliability, and results you can trust.
Greta Harrris
Carol Ann B.
Jonathan J.
Denali
Ryan Chitwood
Rob
Will Lynn
Jacob Rosenfeld
Robert Tschurtz
Brett Paschke
David Held
Jonathan Jonas
What Homeowners Ask Us Most
How do I know I need a full replacement and not just a repair?
What type of roofing materials do you install?
How long does a roof replacement take?
Most projects take just 1–2 days. We protect your landscaping, clean up daily, and walk the job with you when it’s done.
Can you help with financing or insurance claims?
Yes. We offer flexible financing options and will coordinate directly with your insurance provider if storm damage is involved.
What makes your roof replacements different?
We don’t cut corners, push high-pressure sales, or use off-brand materials. Everything we install is part of a full system, backed by a workmanship warranty and installed by certified crews.
Got More Questions?
Find Out If We Service Your Area
Custom Installations, Inc. proudly serves homeowners, builders, and property managers across Chicagoland, Metro and Milwaukee.
Primary Service Areas:
Illinois

937 Campus Drive, Mundelein, IL 60060
10936 N Port Washington Rd, Suite 343
Mequon, WI 53092
Give Us a call.
Want answers fast? Talk directly with our team — no call centers, no runaround. We’re here to help with quotes, questions, and urgent service needs.
We’ll call you.
Prefer we reach out? No problem. Just share your info and we’ll give you a call — usually within the same business day.
Custom Quote
From The Blog
Top Tips for How to Get Moss Off Your Roof in Chicago and Milwaukee
Need to know how to get moss off your roof in Chicago and Milwaukee? The damp climate here makes moss…
Is DIY Vinyl Siding Maintenance Enough? 7 Expert Tips for Mundelein Homes
Vinyl siding remains a favorite choice for many homeowners in the Mundelein area, praised for its clean appearance, cost-efficiency, and…
7 Warning Signs You Need New Gutters on Your Mundelein Home and What They Mean
For homeowners in Mundelein, IL, maintaining a reliable gutter system is critical to preventing water damage and preserving your home’s…