Commercial Roofing Contractor Indianapolis — TPO, EPDM & Flat Roof
Roofing, siding, windows, gutters, paint, and solar for businesses, industrial facilities, and property managers across Central Indiana.
SPG Roofing & Exteriors delivers commercial-grade exterior solutions for businesses, property managers, and institutional facilities across Central Indiana. From TPO and EPDM flat roof systems to full building envelope restoration, we combine manufacturer-certified installation with the responsiveness and accountability of a locally owned company. Our commercial division understands the unique demands of business properties — minimal disruption, code compliance, and long-term performance.
Certified by the Best
We carry exclusive certifications from leading manufacturers.
Commercial Roofing Systems
SPG installs and maintains the full spectrum of commercial roofing systems — TPO, EPDM, PVC, modified bitumen, and built-up roofing. We're authorized installers for Duro-Last, Versico, Elevate (formerly Firestone), and Johns Manville, giving you access to the strongest manufacturer warranties in the industry. Our crews handle everything from 5,000 sq ft retail buildings to 100,000+ sq ft industrial facilities.

Full Building Envelope Services
Beyond roofing, SPG provides commercial siding, storefront window systems, high-capacity gutter installations, exterior painting, and solar energy systems. Coordinating these services through one contractor reduces project timelines, eliminates finger-pointing between trades, and ensures proper integration between exterior components. Property managers appreciate having one vendor for their entire exterior maintenance portfolio.
Preventive Maintenance Programs
The most cost-effective way to extend your commercial roof's lifespan is regular preventive maintenance. SPG offers annual and semi-annual inspection programs that catch small issues before they become expensive emergencies. Our maintenance contracts include detailed condition reports, prioritized repair recommendations, and preferred scheduling for any needed work.

Why Indiana Businesses Choose SPG
Commercial property owners need contractors who show up on time, communicate clearly, and deliver work that lasts. SPG's commercial division operates with dedicated project managers, safety-certified crews, and a track record spanning two decades of Indiana commercial work. We carry $2M in general liability, maintain proper workers' compensation, and provide certificates of insurance on demand. Our business exists to protect yours.
Key Benefits
Authorized Manufacturer Installer
Duro-Last, Versico, Elevate, and Johns Manville authorized status means access to the best manufacturer warranties available.
Minimal Business Disruption
We schedule work around your operations, coordinate with tenants, and maintain clean, safe job sites throughout the project.
Dedicated Project Management
Every commercial project has a dedicated project manager as your single point of contact from estimate through warranty.
Safety Certified Crews
OSHA-trained crews with fall protection certification and proper safety equipment on every commercial job site.
Preventive Maintenance Programs
Annual inspection and maintenance contracts that extend roof life and prevent emergency repairs.
Emergency Response
24/7 emergency service for roof leaks, storm damage, and other urgent commercial exterior issues.
How It Works
From first call to final walkthrough — here's what to expect.
Property Assessment
We conduct a thorough inspection of your commercial property, document existing conditions, and identify all areas requiring attention. Core sampling and moisture surveys are available for roofing assessments.
Proposal & Planning
You receive a detailed proposal with material specifications, project timeline, phasing plan, and clear pricing. We work with your schedule to minimize operational impact.
Professional Execution
Manufacturer-trained crews execute the work following strict safety protocols and quality standards. Daily progress updates keep you informed throughout the project.
Completion & Warranty
Final inspection verifies workmanship meets manufacturer and SPG standards. You receive complete warranty documentation, as-built drawings, and maintenance recommendations.
What Our Customers Say
SPG has maintained the roofs on our 12-building portfolio for five years. Their preventive maintenance program has eliminated emergency calls and extended our roof life significantly. Professional and reliable.
When our retail space needed a complete roof replacement, SPG managed the project without a single day of business interruption. The new TPO roof came with a 20-year warranty. Couldn't ask for more.
We've used SPG for roofing, gutters, and exterior painting across our manufacturing campus. One contractor for everything simplifies our vendor management enormously. Quality work every time.
National Recognition
Top 100 Roofing Contractor in America
Ranked #92 in Roofing Contractor magazine's 2025 Top 100 list — up from #128 in 2024.
The only Central Indiana contractor to make the list two years running.
Our Recent Projects
Frequently Asked Questions
Commercial Exterior Services Near You
We proudly serve homeowners and businesses across Central Indiana.
Explore Our Other Services
TPO, EPDM, PVC, and flat roof systems for commercial properties.
Durable commercial siding solutions for businesses.
Commercial window installation and storefront systems.
High-capacity commercial gutter systems.
Commercial interior and exterior painting.
Commercial solar energy solutions.
Prefabricated single-ply PVC membrane roofing systems.
TPO, EPDM, and PVC commercial membrane systems.
UltraPly TPO and RubberGard EPDM systems.
TPO and EPDM systems with Peak Advantage warranty.
Energy-efficient thermoplastic polyolefin membrane.
Durable rubber membrane for flat and low-slope roofs.
Ready to Get Started?
Contact SPG Roofing & Exteriors today for a free, no-obligation estimate.

