O’Fallon, Missouri & Illinois
Roof Replacement in O’Fallon, MO & IL
Roof replacement and storm-damage repair for O’Fallon homes. Thorough inspections, honest assessments, and claim documentation handled properly.
Serving both O’Fallons, in St. Charles County and St. Clair County · BBB-accredited, A+ rated · Licensed, bonded and insured
This Month: Half Off Labor + 0% Financing
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Free estimate, no pressure. BBB-accredited and A+ rated.
Local Expertise
Roofing In Both O’Fallons
Start with which O’Fallon. There is one in St. Charles County, Missouri, and one in St. Clair County, Illinois, and on roofing the difference is not academic: the permit, the inspection and often the storm that damaged your roof are all specific to one side of the river. We establish that before anything else.
On the Missouri side the roofs are big and complicated: multiple gables, a garage wing, and the valleys where all of it meets. On the Illinois side there is more older housing with simpler shapes but a longer history of patches and layers. Both fail at the details first, which is why we photograph the valleys and the penetrations rather than the field of the shingle.
The Product
What Goes Into A Roof That Lasts
A roof is a system, not a stack of shingles. The parts you never see (decking, underlayment, flashing, ventilation) decide how long the visible part survives.
- Architectural asphalt shingles with manufacturer-backed warranties
- Full tear-off, deck inspection and replacement of damaged sheathing
- New flashing, valley protection and balanced ridge ventilation
O’Fallon Specifics
Why These Roofing Features Matter In O’Fallon
On the Missouri side
Count the gables and you have counted the valleys. Each one gets new metal and new underlayment on a tear-off, and that is why two roofs of the same square footage can be priced differently. The quote should show you where it goes.
On the Illinois side
Older roofs carry other people’s repairs: tar at a flashing, a vent added and abandoned, sometimes a second layer. We document what is there, tell you what we can work with, and what has to come off.
After a storm, either side
Hail and wind do not respect the county line, and two roofs on one street can take very different damage. We inspect, document with dated photographs so you have something real to work from, and tell you honestly when a roof can wait.
What You Get
Built Right, Start To Finish
Weather Protection
Ice-and-water membrane at eaves and valleys where leaks actually start.
Warranty You Can Use
Manufacturer material coverage plus our own workmanship warranty, both in writing.
A Clean Site
Magnetic sweeps of the drive and lawn, and debris hauled away, not stacked by the garage.
How It Works
Our Process
Free Estimate
We come out, measure, look at what is actually there, and give you a written price with no obligation.
Custom Design
You choose materials, colors and details with samples in hand, and we confirm everything before anything is ordered.
Professional Installation
Our own crews do the work, keep the site clean, and walk the finished job with you before we call it done.
No pressure. Just solutions.
Testimonials
What Homeowners Say
My experience with Shinnova was great. I want to thank Jeremy Sweatman for convencing me to get it done. My house looks new again and it is much warmer inside. The workers were very professional. They cleaned up after themselves every night before they left. Thank you very much.
We are extremely impressed with the professionalism of everyone we worked with Jeremy the bomb in explaining sale of windows and the process, Butch for guiding the installation and Dan for all the follow up on progress with delivery. Would recommend hands down we are actually on our second order. The Murphys
Absolutely blown away by the service and kindness that this company has shown me. If your looking for for someone who is trustworthy and down to earth look no further than Jeff Nuss. He has been amazing throughout the entire process and always kept us in the loop with everything.
Fast and professional window installation, everything looks great and was done with care!
Great company smooth process, quality! Love my new windows!
Shinnova helped me threw a difficult process of renovating my new forever home with doors, windows and siding. I'm happy I found a company that could help me with so many of my projects.
Questions
O’Fallon Roofing FAQ
How long does a roof replacement take?
A typical single-family roof is a one to two day job. We tear off, inspect the deck, dry it in and finish the same trip, and the site is swept before the crew leaves each day.
How do I know whether I need a repair or a replacement?
We inspect first and show you photographs of what we found. If a targeted repair genuinely buys you several more years, that is what we will recommend. Replacing a roof that does not need replacing is not a service.
Who issues the roofing permit?
Your own O’Fallon. Missouri addresses file with the City of O’Fallon or St. Charles County, Illinois addresses with the City of O’Fallon or St. Clair County. We pull it, post it and schedule the final inspection.
A storm hit one O’Fallon and not the other. Does that affect scheduling?
It can, and we will be straight about it. When one side of the metro takes a serious storm, crews concentrate there for a while. We would rather give you a real date than an optimistic one you plan around.
Also In O’Fallon
Other Services We Provide Here
Looking at the wider area? See all O’Fallon services or our St. Louis metro service areas.
Where We Work
Serving O’Fallon, Missouri And O’Fallon, Illinois
Our roofing crews work in both O’Fallons. On the Missouri side that includes St. Peters, St. Charles, Dardenne Prairie, Lake St. Louis and Wentzville. On the Illinois side it includes Shiloh, Swansea, Belleville, Fairview Heights and Mascoutah, across St. Clair County.
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