General Contractor in Mandeville, LA

Quillen Construction Group is a licensed general contractor serving Mandeville homeowners and businesses. From lakefront renovations in Old Mandeville to commercial projects near the Causeway, we manage construction from start to finish.

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Years in Business
0 +
Star Rating on Google
0 /5
in Completed Projects
$ 0 M+
A person in white work clothes kneels on the floor, laying brown protective paper in a Mandeville, LA room. Tools and supplies are nearby, and a sink area with taped surfaces is visible—ideal work from a skilled general contractor.

Mandeville Projects Deserve a General Contractor Who Delivers.

Mandeville has one of the most desirable housing markets on the Northshore, with homeowners who invest in quality and expect their contractors to perform at a matching level. General contracting here means managing projects carefully — coordinating experienced trades, sourcing quality materials, pulling permits with St. Tammany Parish, and maintaining the communication standard that Mandeville’s homeowners and business owners deserve.

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 together in front of a Quillen Construction Group banner. Six wear matching blue shirts with the company logo, while one wears a black top. They pose and smile at an indoor event for this Mandeville, LA General Contractor.

Step 1: Meet & Plan

We visit your Mandeville property, walk through the scope, and produce a detailed written estimate with an accurate plan before anything is committed.
Two people, including a general contractor, review architectural floor plans on a tablet in an LA office. One points at the screen with a pen while papers showing similar drawings and a coffee cup are scattered across 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 exactly right.
Modern kitchen in Mandeville, LA, with light wood cabinets, white marble countertops, stainless steel appliances, a farmhouse sink, and gold fixtures; expertly crafted by a general contractor. Open staircase and dining area in background.

Step 3: Build & Complete

We manage the complete build including all St. Tammany Parish permits and inspections through final completion.
A worker in a Quillen Construction Group t-shirt and hat stands in a doorway of a Mandeville, LA project, holding a tool. Another person is partially visible inside the room, which contains construction materials from the general contractor.

Licensed and Experienced in Mandeville.

We are fully licensed and insured general contractors in Louisiana with project experience in Mandeville and throughout St. Tammany Parish. We manage every aspect of the projects we take on and hold ourselves to the quality standard that Mandeville’s market expects.

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Start Your Mandeville Project.

Get a free estimate from a licensed general contractor who works throughout Mandeville and the Northshore. Quality materials, experienced crews, clear communication.

About the Projects We Manage Across Mandeville

Mandeville’s project landscape spans historic renovation in Old Mandeville near the lakefront, custom home work in the subdivisions along Highway 22, and commercial projects throughout the city’s growing commercial areas. Lakefront properties present specific construction considerations — moisture management, site conditions, and the care required in working near the water — that require an experienced general contractor. We work throughout Mandeville’s project types with a consistent standard of quality.

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 Mandeville?

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

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

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

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Do you work in lakefront and older homes in Old Mandeville?

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Yes. We’re experienced with the specific construction characteristics and site considerations of Mandeville’s older lakefront properties.

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How do I get a general contracting estimate in Mandeville?

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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