Commercial Roofing in Gary, IN
GAF Master Elite Contractor • 4.9★ Google Rating • Serving Since 2017
Alamo Roofing Contractors provides complete commercial roofing services for Gary businesses, warehouses, and institutions. We hold an Indiana roofing license and install all major commercial flat and low-slope roofing systems. Gary’s Lake Michigan shoreline creates some of the most intense lake-effect snow and wind conditions in the region.
We are a GAF Master Elite contractor since 2021 — earned by only 3% of roofers nationwide — offering the GAF Golden Pledge warranty on qualifying projects. Located just 20 minutes from Gary in Portage, Indiana, we’ve completed 50+ projects in the Gary area and are ready to respond fast when you need us.
Our Services
TPO Roofing
The most popular commercial flat roofing system for energy efficiency and durability. Thermoplastic polyolefin single-ply membrane with heat-welded seams — ideal for Gary commercial properties.
EPDM Roofing
Time-tested rubber roofing for commercial flat roofs with outstanding performance in Indiana’s temperature extremes. Proven durability for Gary commercial and industrial buildings.
Modified Bitumen (Mod Bit)
Multi-layer modified bitumen systems for superior waterproofing on Gary commercial and industrial roofs. Excellent performance in Midwest climate conditions.
Torch Down Roofing
Heat-applied torch down systems for Gary commercial roofs requiring maximum waterproofing performance and long-term durability.
PVC Roofing
Chemical-resistant, highly durable PVC membrane systems — ideal for Gary restaurants, industrial facilities, and buildings with rooftop HVAC equipment.
Commercial Roof Coatings
Extend your existing Gary commercial roof’s life with silicone or acrylic coatings. A cost-effective alternative to full replacement for roofs with 5-10 years of remaining life.
Commercial Roof Repair
Fast-response commercial repair for Gary businesses. We minimize downtime and protect your operations with efficient, licensed repair work.
Commercial Roof Maintenance Plans
Scheduled inspections and preventive maintenance to protect your Gary commercial roofing investment and maximize system lifespan.
Why Choose Alamo
What Our Customers Say
“I had an excellent experience with Alamo and their team! From start to finish, they were professional, efficient, and highly skilled. They took the time to explain the process, answered all my questions, and completed the job on time and within budget. Would highly recommend!!”
— Happy Homeowner
“Alamo Roofing did a great job on my house! They replaced my roof and put new siding on my garage, and everything looks amazing. The crew showed up on time, worked hard, and cleaned up when they were done. Great company, would highly recommend them for all your needs.”
— Local Customer
Frequently Asked Questions
What commercial roofing systems do you install in Gary?
We install TPO, EPDM, modified bitumen, torch down, and PVC roofing systems for Gary commercial properties. We recommend the right system based on your building’s needs, budget, and existing structure.
Are you licensed for commercial roofing in Gary?
Yes. We hold an Indiana roofing license with no restrictions on project size or scope. Fully licensed and insured for all commercial roofing work in Gary and throughout Lake County.
How much does commercial roofing cost in Gary?
Commercial roofing in Gary typically ranges from $5 to $15 per square foot depending on system type, building size, and existing conditions. We provide free commercial estimates — call (219) 248-2194.
Do you offer commercial roof maintenance plans in Gary?
Yes. Preventive maintenance is the most cost-effective way to maximize your Gary commercial roof’s lifespan. We offer scheduled inspection and maintenance programs for Lake County commercial property owners.
Book Your Free Inspection
Choose a date and time that works for you — we’ll handle the rest.
Also Serving Nearby Communities
Burns Harbor, IN — Commercial Roofing
Ogden Dunes, IN — Commercial Roofing
Hobart, IN — Commercial Roofing
Proudly serving zip code 46401 and surrounding areas
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Mon–Fri 9AM–5PM | Sat 9AM–3PM | 24/7 Emergency Storm Response
