General Contractor in Slidell, LA

Quillen Construction Group is a licensed general contractor serving Slidell homeowners and businesses. One of the fastest-growing markets on the Northshore, Slidell generates consistent demand for quality general contracting work — and that’s what we deliver.

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Years in Business
0 +
Star Rating on Google
0 /5
in Completed Projects
$ 0 M+
A person wearing white work clothes and a cap kneels on the floor in Slidell, unrolling brown protective paper. Painting supplies and tools are visible in a room with a partially covered sink and taped surfaces.

Slidell's Growth Means Real Demand for a Real General Contractor.

Slidell has grown rapidly over the past two decades and continues to attract homeowners and businesses who need construction work done right. The Northshore market has no shortage of contractors, but finding a licensed general contractor who manages a project from start to finish — handles the permits, coordinates the trades, and delivers on time — is harder than it should be. That’s the standard we hold ourselves to on every project in Slidell.

Our Process

We’ve refined our approach over hundreds of projects to make our services as straightforward as possible. Here’s what you can expect when you work with us.

Seven people stand in front of a Quillen Construction Group banner in Slidell, LA. Six wear matching blue shirts with company logos, and one wears a black shirt. This friendly group of general contractors smiles for an indoor photo.

Step 1: Meet & Plan

We visit your Slidell property, assess the scope, and produce a detailed written estimate. We make sure the plan is accurate before work begins.
Two people sit at a table in Slidell, reviewing architectural floor plans on a tablet and on paper. A general contractor points at the tablet with a pen while the other holds it. A coffee cup and documents are on the table.

Step 2: Design & Refine

We develop the full project plan, coordinate subcontractors and materials, and work through every detail until the scope and timeline are right.
Modern kitchen in Slidell, LA with light wood cabinets, white marble countertops, stainless steel appliances, a center island with a gold faucet, and pendant lights. A glass-railed staircase is visible—crafted by an expert general contractor.

Step 3: Build & Complete

We manage the complete build including all St. Tammany Parish permits and inspections through final completion.
A man wearing a Quillen Construction Group t-shirt and cap, representing a trusted General Contractor in Slidell LA, stands in a doorway. Another worker is partially visible inside the room filled with tools and construction materials.

Licensed and Ready to Work in Slidell.

We are fully licensed and insured general contractors in Louisiana with project experience throughout Slidell and St. Tammany Parish. We manage every aspect of the projects we take on — permits, trades, scheduling, and inspections — so the job moves forward without the client having to manage the details.

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Start Your Slidell Project.

Get a free estimate from a licensed general contractor who works throughout Slidell and St. Tammany Parish. Quality work, honest pricing, clear communication.

About the Projects We Manage Across Slidell

Slidell’s project landscape reflects the city’s rapid growth — newer subdivision homes ready for renovation upgrades, established neighborhoods near the lakefront with older homes requiring more substantial work, and active commercial development along the I-10 and I-12 corridors. The city’s location at the intersection of two major interstates has made it a hub for commercial activity that generates consistent construction demand. We work throughout all of Slidell’s project types with the same standard of quality and project management.

Why Work with us?

We Have A Team Of Experienced And Skilled Professionals Who
Are Dedicated To Delivering Top-Quality Workmanship.

Professional Contractor

From Start To Finish, QCG Services General Contracting Handles Every Aspect Of Your Project.

24/7 Services​

Whenever You Call, We Are Ready.

Affordable Price​

We Believe That Everyone Should Have Access To Quality Services.

Best Materials

We Handle Every Facet Of Your Project Using Quality Materials.

Frequently Asked Questions

Is Quillen Construction Group a licensed general contractor in Slidell?

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Yes. We are fully licensed and insured in Louisiana and serve Slidell as a licensed general contractor.

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Do you handle St. Tammany Parish permits for general contracting projects in Slidell?

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Yes. We manage all permitting and inspection coordination with St. Tammany Parish on every project in Slidell.

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Do you handle both residential and commercial general contracting in Slidell?

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Yes. We work in both residential renovation and commercial construction throughout Slidell and St. Tammany Parish.

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How do I get a general contracting estimate in Slidell?

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Call us at (504) 800-4126 or use the contact form on our website to schedule a free site visit and estimate.

RESIDENTIAL PROJECTS

Quillen Construction Group is a full-service residential remodeling company serving the New Orleans area for over ten years!

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121 Blue Heron

128 Dona Dr

198 Colony

121 Magnolia Ct

2125 Milan

101 Zachary

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Our Projects

Residential

Commercial