About RRN, Inc.
Your Local Roofing & Exterior Experts in St. Charles, IL
Who We Are
RRN, Inc. is a trusted, locally owned roofing and exterior services contractor based in St. Charles, IL. For years, we’ve proudly served residential and commercial property owners with high-quality workmanship, dependable service, and honest expertise. Whether it’s a full roof replacement or siding repair after a storm, we bring the same level of care, attention to detail, and customer-first mindset to every project.
Founded on integrity and professionalism, RRN, Inc. is more than just a roofing company—we’re a team of skilled contractors who treat your home like it’s our own.



Our Mission
Our mission is simple: to protect and improve homes and properties across St. Charles and surrounding areas with top-tier roofing and exterior solutions. We believe that every homeowner deserves a contractor who shows up on time, communicates clearly, and does the job right the first time.
That’s why we focus on timely service, clear expectations, and quality materials—backed by years of hands-on experience and real customer satisfaction.

What We Do
At RRN, Inc., we provide a full range of residential and commercial services, including:
- Roofing Installation & Repair
From new construction to storm damage repairs, we offer shingle replacements, leak repairs, and full tear-offs using high-grade materials. - Commercial Roofing Systems
We install and maintain flat roofs, rubber roofs, and other low-slope systems for businesses and property managers. - Siding Installation & Replacement
Boost your curb appeal and energy efficiency with vinyl siding and weather-resistant exterior solutions.
- Window Installation
Replace outdated windows with energy-efficient, modern designs that improve insulation and appearance. - Gutter Services
We install seamless gutters, repair sagging systems, and ensure proper drainage to protect your foundation.
No matter the size of the job, we approach each project with professionalism and pride.
Why RRN, Inc.?
Choosing the right contractor can be overwhelming—but with RRN, Inc., our reputation speaks for itself. We’re proud to serve our local community and have earned the trust of homeowners and businesses alike. Here’s what makes us different:
Local Knowledge
As a St. Charles-based business, we understand the unique climate challenges homes in the Fox Valley region face—from harsh winters to heavy spring rains.
Experienced & Professional
With years of industry experience, our licensed and insured team knows how to handle projects of all scopes—from routine maintenance to emergency repairs.
7-Day Availability
We work 7 days a week from 8am to 7pm, so we’re here when you need us—whether it’s an urgent roofing issue or a scheduled upgrade.
Reliable, Honest Service
We provide clear estimates, answer all your questions, and follow through with timely communication. No upsells. No runaround.
Meet the Owner: Robert Nowacki
At the heart of RRN, Inc. is owner Robert Nowacki, a hands-on contractor known for his integrity, responsiveness, and deep commitment to customer satisfaction. Robert personally oversees each project, ensuring that every client receives the level of care and attention they deserve.
Clients regularly praise Robert’s ability to explain complex repairs in simple terms, provide fair pricing, and deliver top-tier results—every time.
Serving St. Charles & Surrounding Areas
We proudly serve homeowners and businesses in:
Kane County
DeKalb County
DuPage County
Cook County
McHenry County
And other nearby areas in Kane and DuPage Counties
If you’re unsure whether you’re in our service zone, just give us a call—we’re always happy to help.
Our Values
We built this company on a few simple but important values:
- Integrity: We say what we do, and we do what we say.
- Craftsmanship: Every detail matters—from the first shingle to the final cleanup.
- Transparency: You’ll always know what to expect with clear timelines and pricing.
- Community: We live and work here too, and we’re proud to give back to our local neighborhoods.
What Our Customers Say
"My entire experience with Robert and RRN, INC. has been what one hopes it will be. He and his staff were conscientious, quick to respond, transparent, and did excellent and thorough work. Robert was also an excellent liaison with the insurance company. I can recommend RRN, Inc. with enthusiasm and without reservations." - Richard S.
"Affordable and quality services. I am a home inspector, and I recommend Robert to my clients." -Patryk W.
"We just recently had our roof replaced by the RRN, INC. professional team. The roof looks fantastic. We are very happy with the quality of the products. We appreciated the team cleaning up after the job and checking for anything that might hurt our dogs out in the yard." - Deborah G.
Get in Touch
Whether you need urgent repairs or are planning your next home improvement, RRN, Inc. is here to help. Contact us today to schedule your free estimate and experience the difference of working with a contractor who truly cares.


