About Alliance

A partnership rooted in Louisiana soil.

What started with a grandfather's roofing business has become a company built on generational knowledge and one guiding principle: partnerships that benefit everyone.

Alliance Roofing and Construction
The Owners

Shawn Blanchard & Corey Arceneaux

Shawn and Corey founded Alliance to bring a different kind of roofing company to South Louisiana — one where the crew, the customer, and the insurance partner all leave the job better than they started. That philosophy is where the name comes from.

"My grandpa owned a roofing business, so it's generational for me."
— Shawn Blanchard

For Shawn, roofing isn't a job — it's a trade passed down. For Corey, it's a discipline: attention to the details most crews cut corners on. Together they built Alliance to be the roofer they'd want on their own homes.

What Alliance Means

An alliance is a promise.
So is every roof we build.

With Homeowners

Honest scope. Fair pricing. Clear timeline. No surprises after we start.

With Insurance Partners

Detailed documentation and straightforward communication. We make claims easier, not harder.

With Our Crew

Skilled installers who are respected, paid well, and expected to do the job right the first time.

Our Standard

Built on integrity. Focused on excellence.

It's on the logo, and it's on every job site. Integrity means we quote what we mean and deliver what we quote. Excellence means we care about the details you'll never see — the fasteners under the shingles, the flashing behind the wall — because that's what makes a roof last decades instead of years.

Aerial view of a completed Alliance roof installation

3rd

Generation

Storm-Resilient

Roofing

Local

Lockport, LA

Your Next Step

Schedule Your Free Roof Inspection

No cost. No obligation. Detailed report and honest recommendations from third-generation Louisiana roofers.