Roof Installation Services
in St. Peters, MO
Protect your home with quality craftsmanship and peace of mind.
Request A Service Today!
Durable, High-Quality Roofs Built to Last
When it’s time for a new roof, trust Gateway General Contractors Roofing to deliver expert roof installation services that protect your home or business for decades to come. Whether you’re building a new property or replacing an aging roof, we provide professional, reliable roofing solutions throughout St. Peters, MO, and surrounding St. Charles County areas. Our skilled team installs each roof with precision, attention to detail, and a commitment to long-term durability.
Your Local Roof Installation Experts
As a locally owned and operated company, we understand what homes and businesses in Missouri need to withstand the elements. Our team lives and works in the same communities we serve, and we know how to install roofs that handle everything from summer heat to winter snow and severe storms. From start to finish, we’re committed to providing quality roofing that stands strong for years.
We specialize in:
Asphalt Shingle Roof Installation
Metal Roofing Systems
Flat & Low-Slope Roof Installation
New Construction Roofs
Tear-Off & Replacement Projects
The Importance of Professional Roof Installation
Your roof is one of your property’s most important investments. A poorly installed roof can lead to leaks, structural damage, and costly repairs down the road. That’s why choosing a trusted roofing contractor is essential. At Gateway General Contractors Roofing, we use premium materials, follow industry best practices, and focus on craftsmanship—so your new roof performs as great as it looks.
Our Roof Installation Process
We make the roof installation simple, from your first call to the final nail.
Schedule a Free Consultation
Roof Design & Material Selection
Detailed Estimate
Professional Installation
Final Walkthrough & Warranty
Ongoing Support & Maintenance
Roof Systems We Install
Asphalt Shingles
Metal Roofing
Flat & Low-Slope Roofing
We install TPO, EPDM, and modified bitumen roofing for flat or low-slope structures, ensuring proper drainage and a leak-free finish.
Architectural Shingles
Enhanced style and performance. These thicker, layered shingles boost curb appeal while providing improved weather resistance.
New Construction Roofs
We work with homeowners and builders to install complete roofing systems on new homes or commercial builds—on time and on budget.
Serving All of St. Charles County & Surrounding Areas
We proudly offer roof installation services in St. Peters, O’Fallon, St. Charles, Wentzville, and nearby areas, including St. Louis County, Lincoln County, Warren County, Jefferson County, Franklin County
Not sure if we cover your neighborhood? Give us a call—we’d be happy to help.
Why Choose Gateway General Contractors Roofing?
Locally Owned & Operated
High-Quality Materials
Tailored Roofing Solutions
Warranty-Backed Workmanship
Reviews
See what we’re working on
Our Projects
Ready To Protect Your Home? Let’s Connect and Get Started!
Get a beautiful, durable roof installed by trusted local professionals. Whether you’re replacing an old system or starting from the ground up, Gateway General Contractors Roofing is here to help.
Schedule Your Free Inspection
what to except
Call or Request a Free Inspection
Reach out by phone or fill out our quick form—we’ll get you scheduled for a free inspection.
Meet with a Project Manager
Review Your Custom Plan
Get a detailed, transparent proposal that fits your home, timeline, and budget.
Sit Back While We Handle the Hard Part
From start to finish, we manage the entire process materials, labor, cleanup so you don’t have to worry about anything.
Enjoy Peace of Mind and Protection
With quality craftsmanship and a warranty you can count on, your home is in good hands.