Roof Replacement in Merrillville, IN | Alamo Roofing Contractors

Serving Merrillville with Expert Roof Replacement Since 2017

Alamo Roofing Contractors

Alamo Roofing Contractors provides complete roof replacement with tear-off and GAF Golden Pledge warranty 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 Replacement in Merrillville, IN

The Alamo Replacement Process for Merrillville Homes

Assessment — Free drone inspection documenting your current roof’s condition. Honest recommendation.
Material Selection — We walk you through shingle options, metal systems, colors, and warranty levels. Standard recommendation: GAF Timberline HDZ architectural shingles with Golden Pledge warranty.

Installation Day: 1. Crew arrives 7–8 AM with all materials staged

2. Full tear-off — decking inspected during removal

3. Ice and water shield at all eaves and valleys

4. Synthetic underlayment over full deck

5. Shingle installation — typically completed same day

6. Ridge cap, pipe boots, all flashings completed

7. Magnetic roller cleanup — full perimeter

8. End-of-day walkthrough with you

After Installation — GAF warranty registered within 45 days. Golden Pledge projects receive a 40-point GAF factory inspection.

Merrillville Replacement Cost Breakdown

Component Typical Cost
Materials 50–60% of total
Labor (tear-off + installation) 35–45% of total
Permit fee $150–$350
Decking repair (if needed) $85–$150 per 4×8 sheet

Total typical range for Merrillville home: $9,500–$17,500

Most Merrillville roof replacements are completed in a single day for homes under 25 squares.

What Our Customers Say

Alamo Roofing Google Reviews

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!

Ross Peterson

Google Review — ★★★★★

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!

Nancy Luchene

Google Review — ★★★★★

Amazing service and work from Alamo! Davis was super professional in his quote and follow-thru. Thanks for a great job!

Andrea R.

Google Review — ★★★★★

Recent Projects — Before & After

Before
Alamo Roofing - Before Roof Replacement
Before
Alamo Roofing - Before Roof Replacement
After
Alamo Roofing - After Roof Replacement
After
Alamo Roofing - After Roof Replacement

Schedule Your Free Estimate

Mon–Fri 9AM–5PM | Sat 9AM–3PM | 24/7 Emergency Storm Response

(219) 248-2194

(219) 248-2194