Commercial Roofing Contractors in Indianapolis
Authorized TPO, EPDM, PVC, and flat roof system specialists serving commercial, industrial, multi-family, and retail properties across Central Indiana.
SPG Roofing & Exteriors is one of Indianapolis's most experienced commercial roofing contractors, serving businesses, property managers, and industrial facilities across Central Indiana. We specialize in TPO, EPDM, PVC, modified bitumen, built-up, and metal roofing systems — delivering durable, cost-effective solutions for warehouses, retail centers, office buildings, churches, schools, apartment complexes, and manufacturing plants. As authorized contractors for Duro-Last, Versico, Elevate (Firestone), and Johns Manville, we install and maintain the industry's leading flat and low-slope roof systems with manufacturer-backed warranties up to 30 years.
Certified by the Best
We carry exclusive certifications from leading manufacturers.
TPO Roofing Systems
Thermoplastic Polyolefin (TPO) is the most popular flat roof membrane in North America. Its single-ply, white reflective surface reduces heat absorption, lowering cooling costs by up to 30%. TPO roofing offers exceptional durability, resistance to UV and ozone damage, and superior flexibility in temperature extremes. We install and maintain TPO systems that meet the toughest commercial standards, backed by manufacturer warranties up to 30 years. Perfect for industrial buildings, retail centers, warehouses, and multi-family properties.

EPDM Rubber Roofing
EPDM (Ethylene Propylene Diene Monomer) is a proven, cost-effective rubber membrane ideal for commercial roofs. Known for exceptional durability and longevity—often lasting 30+ years—EPDM resists weathering, UV exposure, and foot traffic. The dark membrane can be enhanced with reflective coatings to improve energy efficiency. EPDM is particularly suited for buildings with irregular roof penetrations and complex architectural designs. We handle full installations, repairs, membrane recovery, and preventive maintenance to maximize your roof's lifespan.

Preventive Flat Roof Maintenance
A proactive maintenance program is essential to protecting your commercial investment. Routine inspections catch small issues before they become costly problems. Our comprehensive maintenance includes membrane cleaning, debris removal, sealant reapplication, flashings inspection, drain cleaning, and repairs to blisters, punctures, and seams. We document all work and track roof condition over time, helping you plan for eventual replacement while extending your current roof's life. Regular maintenance can add 10+ years to your roof and prevent emergency leaks.

Emergency Storm Response & Repairs
Weather doesn't wait—neither do we. Storm damage, wind-blown seams, hail damage, and severe leaks can shut down operations and damage interior assets. SPG offers rapid emergency response with temporary tarping, damage assessment, and permanent repairs. We work with your insurance adjuster and documentation to streamline the claims process. Our team coordinates emergency repairs to minimize downtime, protect your inventory, and get your property back to normal operations quickly and professionally.

Commercial Roofing Throughout Indianapolis & Central Indiana
SPG's commercial roofing crews work throughout the Indianapolis metro area — from downtown office buildings and warehouse districts along I-70 to suburban retail centers in Carmel, Fishers, Greenwood, and Plainfield. Central Indiana's freeze-thaw cycles, summer storms, and high winds put unique demands on flat and low-slope roofing systems. Our local experience means we know which systems perform best in this climate, which manufacturers honor warranties without pushback, and how to schedule work around Indiana's unpredictable weather windows. We carry $2M in general liability, maintain full workers' compensation coverage, and provide certificates of insurance on demand.

Key Benefits
Authorized by Leading Manufacturers
Certified installer for Versico, Firestone, Duro-Last, and Johns Manville—ensuring access to premium materials and manufacturer-backed warranties.
Multi-System Expertise
Expert installation and maintenance of TPO, EPDM, PVC, modified bitumen, built-up, and metal roofing systems.
Energy-Efficient Solutions
Cool roofing technology and reflective membranes reduce building heat absorption and lower cooling costs.
Preventive Maintenance Programs
Regular inspections and maintenance extend roof life, prevent emergency leaks, and protect your bottom line.
24/7 Emergency Response
Rapid response to storm damage, leaks, and emergency repairs to minimize property damage and operational downtime.
Professional Warranty Coverage
Extended manufacturer warranties on materials and our comprehensive labor guarantees protect your investment.
How It Works
From first call to final walkthrough — here's what to expect.
Commercial Roof Assessment
We conduct a thorough inspection of your commercial roof, evaluating membrane condition, flashings, penetrations, drainage, and overall system health. Our detailed assessment report identifies current issues and recommendations for optimal performance.
Tailored Proposal & System Selection
Based on your building type, budget, and performance requirements, we recommend the ideal roofing system. Our proposal includes material options (TPO, EPDM, PVC, metal), timeline, cost, and warranty details—all customized for your commercial property.
Professional Installation & Quality Control
Our certified crews install your roof using manufacturer-approved methods and materials. We follow strict quality standards, conduct inspections at each phase, and minimize business interruption through efficient scheduling.
Warranty & Ongoing Maintenance
You receive comprehensive manufacturer and labor warranties. We establish a preventive maintenance schedule to protect your investment, extend roof life, and prevent costly emergency repairs.
What Our Customers Say
SPG replaced our aging EPDM roof with a new TPO system. Their crew was professional, efficient, and caused zero disruption to our residents. The white reflective membrane has noticeably reduced our cooling costs. Excellent warranty support too.
We've used SPG for maintenance and repairs over 5 years. Their preventive program caught a seam issue before it became a leak—saved us thousands. Quick emergency response and transparent pricing. Highly recommend for commercial properties.
Needed emergency storm repair after heavy winds. SPG arrived same day, tarped the damage, and had us permanently fixed within a week. Professional, responsive, and reasonably priced. They've earned our ongoing maintenance contract.
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 Roofing Near You
We proudly serve homeowners and businesses across Central Indiana.
Explore Our Other Services
New commercial roof installation.
Commercial roof leak and damage repair.
Commercial roof inspection and assessment.
Preventive maintenance programs.
Emergency storm damage response.
Thermoplastic polyolefin membrane systems.
Ethylene propylene diene monomer rubber roofing.
Flat and low-slope commercial systems.
Duro-Last prefabricated membrane roofing.
Versico roofing systems and membranes.
Elevate (Firestone) commercial roofing.
Johns Manville commercial roofing products.
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.
Shingle, metal, flat, and specialty roofing for residential homes and properties.
Ready to Get Started?
Contact SPG Roofing & Exteriors today for a free, no-obligation estimate.

