O'Fallon's Roofing Experts for Homes & Businesses
Storm damage, leaks, or a roof that's simply worn out — we'll inspect it free and tell you straight what it needs. Veteran-owned and roofing Missouri since 1995.
Request Your Free Inspection
Tell us what's going on with your roof. No cost, no obligation. Emergency? Call (636) 556-4721.
Your information stays with Bastin Roofing.
Let the Elements Do Their Worst
In O'Fallon, weather changes fast. Tornadoes, hail, and even minor storms can do unexpected damage to a home or commercial property. Your home should be the one place you can count on for shelter from the storm.
That's where Bastin Roofing comes in. Alongside roofing, we install soffit, fascia, siding, and gutters — so your property is ready to take on almost anything nature can dish out. And in an extreme weather event, we offer 24-hour emergency service.
Explore Our ServicesFull-Service Roofing & Exterior Contractor
From a single missing shingle to a complete tear-off and replacement, Bastin Roofing handles the whole exterior — for homeowners and commercial property owners alike.
Roof Replacement
Complete tear-off and replacement built to hold up to Missouri storms, hail, and wind.
Learn MoreRoof Repair
Leaks, storm damage, and missing shingles fixed fast — 24-hour emergency service available.
Learn MoreSiding
Siding, soffit, and fascia installed to seal up your exterior and lift curb appeal.
Learn MoreGutters & Downspouts
Move water away from your foundation with gutters sized and pitched correctly.
Learn MoreSkylight Installation
Bring in natural light with skylights flashed and sealed to keep water out for good.
Learn MoreQuality Roof Materials
We install trusted manufacturer systems — not whatever's cheapest on the truck.
Learn MoreInsurance Based Claims
Storm damage claim? We know the process and work with your adjuster start to finish.
Learn MoreFinancing
A new roof shouldn't wait on a lump sum. Ask about available financing options.
Learn More
1995Serving Missouri
Committed to Our Customers. Committed to Our Crew.
We're committed to providing our customers with exceptional service while offering our employees the best training available. That combination is why homeowners across St. Charles County keep calling us back.
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Three Decades in Business
Roofing Missouri homes and commercial properties since 1995.
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OSHA-Certified, Trained Crews
Safety standards and ongoing training on every job site.
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24-Hour Emergency Service
When a storm opens up your roof, we don't make you wait until Monday.
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Full Exterior, One Contractor
Roofing, siding, soffit, fascia, gutters, and skylights under one roof.
Materials We Install
We install trusted manufacturer systems built to hold up to Missouri weather — not whatever's cheapest on the truck.
Proud installer of Owens Corning® Products. Bastin Roofing is an independent contractor and is not an affiliate of Owens Corning Roofing and Asphalt, LLC.
Work We Have Done
Recent roof replacements, repairs, and exterior projects across O'Fallon and the surrounding communities.
To Our Customers
Bastin Roofing is owned and operated by a former member of the U.S. Marine Corps. We proudly offer discounts for active or retired members of our Armed Forces, firefighters, and seniors. When you call for a free estimate, be sure to ask for details.
We look forward to adding you to our growing list of loyal customers.
Kirk Bastin
Chairman & Founder
Who Qualifies for a Discount
- Active-duty service members
- Retired & veteran service members
- Firefighters
- Seniors
Roofing Questions, Answered
Do you charge for estimates?
What areas do you serve?
Do you handle emergency roof damage?
Can you work with my insurance company?
Do you offer financing?
Do you only do roofing?
Serving O'Fallon & Beyond
Get Your Free Roof Estimate
Call today to schedule your roof repair or roof replacement — and get a free estimate before you commit to anything.
24-hour emergency service available for storm damage.