Commercial Roofing Services
Hail Shield Exteriors provides expert commercial roofing services for businesses throughout the St. Louis metro area. From flat and low-slope roof systems to hail damage inspections and full insurance claim management, our team handles commercial properties with the same forensic precision and quality standards as our residential projects.
As a woman-owned, locally owned small business, we understand that your commercial property is one of your most valuable assets. We use only premium materials from leading manufacturers and install to the highest professional standards — every job, no exceptions.

High-Quality Commercial Roofing Materials
We install only premium commercial roofing systems from leading manufacturers — backed by material warranties and our own 20-year workmanship guarantee.
TPO Roofing Systems
Thermoplastic Polyolefin (TPO) is the most popular commercial roofing membrane in the U.S. — and for good reason. TPO is highly reflective, energy-efficient, and resistant to UV, ozone, and chemical exposure. We install premium TPO membranes with hot-air welded seams for a watertight, long-lasting roof system that can reduce your building's cooling costs by up to 30%.
EPDM Rubber Roofing
Ethylene Propylene Diene Monomer (EPDM) is a durable synthetic rubber membrane ideal for low-slope and flat commercial roofs. EPDM offers exceptional weather resistance, flexibility in extreme temperatures, and a service life of 30+ years when properly installed. We use only premium-grade EPDM from leading manufacturers with fully adhered or mechanically fastened installation methods.
Modified Bitumen
Modified bitumen is a multi-ply asphalt-based roofing system reinforced with fiberglass or polyester. It provides excellent waterproofing, puncture resistance, and durability for commercial buildings with heavier foot traffic or equipment on the roof. We install two-ply modified bitumen systems with torched or self-adhered base and cap sheets for maximum protection.
Roof Silicone Coating
Silicone roof coatings provide a seamless, waterproof barrier that restores aging flat and low-slope commercial roofs without the cost of a full tear-off. Silicone coatings reflect UV rays to reduce cooling costs, resist ponding water, and extend the life of your existing roof system by 10–20 years. We apply premium-grade silicone coatings with proper surface preparation for maximum adhesion and durability.
Professional Installation Standards
No matter the size of your commercial project, every Hail Shield Exteriors installation includes these standards — no exceptions, no upcharges.
Ice & Water Shield
Applied on every install at eaves, valleys, and penetrations — not an upgrade, a standard.
Synthetic Underlayment
Always synthetic, never felt. Superior moisture protection and tear resistance on every roof.
Magnet Sweep
We pass a high-powered industrial magnet over your entire property on every job. 100% nail-free guarantee.
20-Year Warranty
Every job includes a 20-year workmanship warranty minimum. We stand behind every installation.
Commercial Insurance Claim Management
Commercial roofs are often overlooked after storm events — business owners assume flat roofs shed hail differently. They don't. We've documented consistent hail damage across large commercial roofing fields in St. Louis and helped commercial property owners recover full insurance settlements for roof replacement.
Detailed Estimate
Line-by-line cost breakdown using Xactimate software, the same tool insurance companies use.
Certified NOAA Data
Official weather records documenting wind speed, hail size, and storm activity for your exact location.
Comprehensive Roof Report
Photographic evidence of every damaged component with measurements and material specifications.
Supplement Advocacy
Our specialists communicate directly with your adjuster to fight for every dollar you deserve.
Commercial Roofing Contractor Serving St. Louis
Hail Shield Exteriors is a trusted commercial roofing contractor serving St. Louis, Missouri, and the surrounding metro area. We specialize in flat roof replacement, low-slope roofing systems, and commercial hail damage restoration for businesses of all sizes — from small retail buildings to large industrial facilities.
Our commercial roofing services include TPO membrane installation, EPDM rubber roofing, modified bitumen systems, and roof silicone coatings. We use only premium materials from leading manufacturers including GAF, Carlisle, Firestone, and Johns Manville — and every installation is backed by our 20-year workmanship warranty.
We serve commercial property owners throughout St. Louis City, St. Louis County, St. Charles County, Jefferson County, and Franklin County — including Chesterfield, Ballwin, O'Fallon, Wentzville, Arnold, Florissant, and surrounding communities. Contact us today for a free, no-obligation commercial roof inspection.
Don't Let Budget Stop You From Protecting Your Home.
Storm damage can't wait. We've partnered with Acorn Finance to offer fast, flexible payment options so you can start your restoration today — regardless of your insurance timeline.