Home Additions in St. Bernard, LA

Quillen Construction Group builds home additions throughout St. Bernard Parish. In a parish that rebuilt with determination, we add the space homeowners need — built to last in the lower parish environment.

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A two-story wooden home addition is under construction in St. Bernard, featuring exposed framing, plywood walls, and roof beams. Ladders lean against the structure, and construction materials are scattered on the ground.

St. Bernard Parish Homeowners Are Ready for the Next Investment.

St. Bernard Parish’s housing stock is predominantly post-Katrina construction, and homeowners who rebuilt here and stayed have been improving their properties steadily since. The next step for many is a well-planned home addition — adding the bedroom, expanded living space, or dedicated workspace that the family needs and that the property can support. We manage these additions throughout the parish with full permitting management and the quality standard these homeowners 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.

A group of seven people, most wearing matching blue polo shirts with a yellow house logo, stand in front of a Quillen Construction Group banner in St. Bernard, LA and smile at the camera, ready to tackle home additions together.

Step 1: Meet & Plan

We visit your home, walk the property and existing structure, and produce a written estimate with an accurate scope before anything is committed.
Two people sit at a desk in LA, discussing home additions as one holds a tablet with a floor plan. The other points at the screen with a pen. Papers and a coffee cup are also on the table, hinting at their St. Bernard project collaboration.

Step 2: Design & Refine

We develop the full addition design and work through every detail with you until the plan is right for your home.
A modern LA kitchen with light wood cabinets, a marble island with a sink, stainless steel appliances, brass light fixtures, and a staircase with glass railings—a perfect choice for stylish home additions in St. Bernard.

Step 3: Build & Complete

We manage the complete addition including all St. Bernard Parish permits and inspections through final completion.
A house extension in LA under construction shows exposed wooden framing, a red ladder, and unfinished walls attached to a two-story home with white siding. The background features a lawn and overcast sky, highlighting expert home additions.

Built Right for the Lower Parish.

St. Bernard Parish’s coastal position means elevated humidity and moisture exposure are constant factors in how addition materials perform long-term. We select materials and construction details with that performance standard in mind on every addition we take on in the parish.

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Start Your St. Bernard Parish Home Addition.

Get a free estimate from a contractor committed to quality work throughout St. Bernard Parish. Honest pricing, durable materials, clear communication.

About Home Additions Across St. Bernard Parish

St. Bernard Parish’s housing is predominantly post-Katrina construction with conventional slab-on-grade layouts and lot configurations that vary by community. Addition potential depends on the specific parcel — we verify setback and lot coverage requirements with the parish on each property before finalizing a scope. The lower parish’s coastal environment creates specific materials considerations for every addition we build here. We work throughout St. Bernard Parish with a consistent quality standard.

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

Does Quillen Construction Group build home additions in St. Bernard Parish?

Yes. We serve St. Bernard Parish homeowners with home addition services throughout the parish. We work in Chalmette, Arabi, Meraux, Violet, Poydras, and the surrounding St. Bernard communities.

What’s the permitting process for home additions in St. Bernard Parish?

Home additions in St. Bernard Parish go through the parish’s building department. The process requires submitting permit applications with plans showing the proposed addition, paying applicable permit fees, and passing required inspections at specified construction phases through final completion. The parish issues permits in sequence with inspections — foundation, framing, rough mechanical, and final — and we manage the complete process including scheduling each inspection at the right time. Homeowners don’t need to navigate the building department themselves when they work with us.

Do St. Bernard Parish homes have any special structural considerations for additions?

Post-Katrina construction throughout the parish — which represents most of the current housing stock — uses conventional slab-on-grade construction with wood framing. These are predictable properties to add onto with no unusual structural complications when the tie-in is properly designed. Older surviving homes present more varied structural conditions, including some pier and beam or raised construction that requires more careful assessment before an addition is designed.

How does the parish’s coastal environment affect addition materials?

St. Bernard Parish’s coastal position creates elevated humidity and moisture exposure that affects how building materials perform over time. We specify materials rated for this environment as standard practice — quality roofing, moisture-resistant framing details, appropriate vapor barriers, and exterior products designed for coastal conditions. These specifications add modest cost upfront and save significantly in repair and replacement costs over the life of the addition.

How do I get started with a home addition in St. Bernard Parish?

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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