Siding That Looks Better. Lasts Longer. Saves More.
We install premium siding systems that upgrade curb appeal, improve energy efficiency, and stand up to Midwest weather — backed by 50+ years of craftsmanship.
- James Hardie™, Fiber Cement & Cedar Experts
- Fully Licensed, Insured & Certified
- Transparent Estimates. Zero Pressure.
Free Estimate!
No spam. No obligation. Just straight answers and a clear quote.
Our Certifications & Trusted Brands








Faded, Warped, or Peeling Siding? It’s Time to Replace.
- Peeling paint or warped boards
- Fading, staining, or water marks
- Increased heating/cooling bills
- Visible rot or mold under panels
About Our Siding Services
- Vinyl, Aluminum, Fiber Cement & Cedar
- James Hardie™ Preferred Installer
- Fascia, Soffit & Trim Services Available
About Our Siding Options
Vinyl Siding
Vinyl siding is one of the most cost-effective ways to boost curb appeal and energy performance. It won’t chip, peel, or fade — and it’s available in a wide range of colors and profiles to match your home’s style.

Aluminum Siding

Cedar Siding

Fiber Cement Siding

James Hardie™ Siding

“Custom Installations made my house feel brand new — the siding is flawless, and the process was stress-free.”
- Over 40,000 Projects in IL & WI
- Licensed, Bonded & Certified
- Family Operated Since 1969
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 if it’s time to replace my siding?
What types of siding do you install?
Will new siding help lower my energy bills?
How long does siding installation take?
Do you handle trim, soffits, and fascia too?
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
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