Home Additions in Avondale, LA

Quillen Construction Group builds home additions throughout Avondale. On the western Westbank, we add the space Avondale homeowners need — built properly and designed to integrate with the existing home.

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A partially constructed Avondale home addition with exposed wooden framing, plywood walls, two ladders leaning against the structure, and building materials scattered on the ground. Trees and a clear LA sky complete the background.

Avondale Homeowners Are Growing Into Their Properties.

Avondale’s mid-century homes have been maintained by long-term residents and provide a solid base for additions. When these homeowners need more space — an extra bedroom, an expanded living area, a dedicated workspace — a properly designed addition delivers that without requiring a move. We assess each Avondale property to understand what the lot and structure can support and what Jefferson Parish will permit before writing a scope.

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 Avondale, LA. Six wear navy blue company shirts, and one wears a black top. They smile on a wood floor, ready to tackle home additions as a team.

Step 1: Meet & Plan

We visit your Avondale home, walk the property and existing structure, and produce a written estimate with a clear scope.
Two people review architectural floor plans for home additions in Avondale, one holding a stylus and pointing at a digital floor plan displayed on a tablet, with printed plans and a coffee cup on the table.

Step 2: Design & Refine

We develop the full addition design and work through every detail with you before any work begins.
Modern Avondale kitchen with light wood cabinets, white marble countertops, stainless steel appliances, gold pendant lights, and a central island. A staircase with glass railing completes this stunning home addition.

Step 3: Build & Complete

We manage the complete addition including all Jefferson Parish permits and inspections through final completion.
A house in Avondale, LA, under construction with exposed wooden framing, an unfinished exterior wall, a red ladder on the plywood floor, and parts of the roof structure visible—perfect for those considering home additions.

Built for the Western Westbank.

Avondale’s proximity to the Mississippi River and surrounding wetlands means elevated moisture exposure is a consistent factor. We select materials and construction details that perform in these conditions on every addition we complete here.

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Start Your Avondale Home Addition.

Get a free estimate from a contractor who works throughout Avondale and Jefferson Parish. Quality work, honest pricing, clear communication.

About Home Additions Across Avondale

Avondale sits between Bridge City and Westwego on the western Westbank with a housing stock of mid-century single-family homes. Lot sizes in Avondale vary, and we verify setback and lot coverage requirements with Jefferson Parish on each property before finalizing a scope. The mid-century construction provides a solid structural base for additions. We work in Avondale regularly with the same quality standard we bring to all western Westbank communities.

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 Avondale?

Yes. We serve Avondale homeowners with home addition services throughout Jefferson Parish. Avondale’s western Westbank location and mid-century housing stock are familiar territory for our team.

What should I expect during a home addition in Avondale?

The process starts with a site visit where we walk the property, assess the existing structure and lot, and discuss what you’re trying to accomplish. We produce a written estimate with a detailed scope before any work is committed. Once a contract is signed we handle permit applications with Jefferson Parish, manage materials and scheduling, coordinate all trades, and manage inspections through completion. You’ll have a single point of contact throughout the project rather than being handed off between a salesperson and a project manager.

Do you handle Jefferson Parish permits for home additions in Avondale?

Yes. We manage all permitting and inspection coordination with Jefferson Parish on every Avondale addition project from start to finish.

How does humidity affect home additions in Avondale?

Avondale’s proximity to the Mississippi River and surrounding wetlands creates elevated ambient humidity that affects how building materials perform over time. We specify moisture-resistant framing details, appropriate vapor barriers, quality roofing systems, and exterior products rated for high-humidity environments on every addition we build here. These details cost a bit more upfront but are significantly cheaper than repairing moisture damage in a few years from materials that weren’t specified for this environment.

How do I get started with a home addition in Avondale?

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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