Roof Repair in Merrillville, IN | Alamo Roofing Contractors
Serving Merrillville with Expert Roof Repair Since 2017
Alamo Roofing Contractors provides residential and commercial roof repair for Merrillville homeowners and businesses. Located just 20 minutes away in Portage, Indiana, we are a GAF Master Elite contractor since 2021 — one of fewer than 3% of U.S. roofers to hold this certification. We offer the GAF Golden Pledge warranty — 50 years material coverage and 25 years workmanship coverage backed directly by GAF. We serve all of Merrillville including Taft Street corridor, Broadway, Southlake Mall area, Ross Township, Pierce Township, near the Southlake Mall, US-30 commercial corridor, Merrillville Community Park, and Indiana University Northwest Merrillville campus.
Roof Repair in Merrillville, IN
Not every roofing issue requires full replacement — and we’ll tell you honestly which one you need.
Most Common Merrillville Roof Repairs
Wind damage — Lifted or missing shingle tabs, damaged ridge cap, fascia separation. Most frequent repair need after severe thunderstorms.
Hail damage — Merrillville sits in central Lake County at the intersection of major highways US-30 and US-65, making it vulnerable to severe storm systems year-round. The area averages 2–4 significant hail events annually and experiences regular severe thunderstorm activity April through August. Many repairs that appear minor qualify for insurance coverage — we assess every repair for insurance claimability before recommending out-of-pocket work.
Failed pipe boots — The most common single-point leak source in Merrillville homes. Rubber boots around plumbing vents degrade after 10-15 years. Typically a 2-4 hour repair.
Flashing failures — Step flashing and counter flashing at chimneys, skylights, and wall intersections — second most common leak source. Often repairable without full replacement.
Ice dam damage — Post-winter water infiltration behind ice dams can damage decking and interior surfaces. Spring assessment catches this before it compounds.
Repair vs. Replace — Our Honest Assessment
We recommend repair when: Your roof is under 15 years old, damage is isolated, and the rest of the system is sound.
We recommend replacement when: Your roof is 20+ years old, damage is widespread, or repair cost exceeds 30-40% of replacement cost — particularly if storm damage qualifies for insurance coverage.
Free inspection for every Merrillville repair assessment. Call (219) 248-2194.
What Our Customers Say
Davis was very helpful and understanding of our problem with the roof. He also did a very good job explaining our options and new roofing systems. Alamo is a great company and they do great work. I would highly recommend!
We had a tree fall on our house and it damaged our roof and siding. We called the guy who put our roof on 5 years prior and he wouldn’t respond to us. We called Alamo and our worries were over! Alamo worked with our insurance company but went way beyond. Insurance only wanted to repair the damage even though it was 2/3 damaged. Our shingles would be mismatched but Alamo gave us a new roof and brand new siding! They even covered our deductible! They’re professional, do great work and we called them back the next year to roof and side our garage so everything matches! Don’t hesitate. Call Alamo!
Amazing service and work from Alamo! Davis was super professional in his quote and follow-thru. Thanks for a great job!
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Mon–Fri 9AM–5PM | Sat 9AM–3PM | 24/7 Emergency Storm Response



