
WELCOME
Avalon Construction, located in Sergeant Bluff, IA and serving the Sioux City area, is all about you. This is what we strive for in everything that we do. We make sure that everything is done to perfection with you in mind. Construction isn't labor to us, it is an architectural art form. Let's build a masterpiece!
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COMMERCIAL
STRUCTURAL
CONCRETE
We ensure strong, durable foundations for offices, retail spaces and multi-story buildings. Precision, quality and long-term performances are at the core of every pour.

GENERAL
CONTRACTING
We provide full-service general contracting for commercial, multi-family and large-scale projects. We manage every detail to deliver projects built to last.
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RESIDENTAL
CONSTRUCTION
From custom homes and additions to full remodels, Avalon Construction creates beautiful, functional living spaces designed for comfort and lasting value.

STRUCTURAL
CONCRETE
Avalon Construction is a growing provider of commercial structural concrete services in Sioux City, Sergeant Bluff and the surrounding Siouxland area. Our team specializes in high-performance concrete foundations, footings, slabs and parking structures, delivering durable and precise workmanship on every project.
With deep experience in regional commercial development, we understand the local codes, climate demands and structural requirements unique to the area. Whether you're constructing a new facility or expanding existing infrastructure, Avalon Construction provides the reliable commercial concrete services Siouxland businesses depend on.

GENERAL
CONTRACTING
Avalon Construction is a trusted leader in commercial general contracting and multi-family construction throughout Sioux City, Sergeant Bluff and the greater Siouxland area. We provide full-service project management - coordinating planning, budgeting, subcontractors, materials and timelines - to ensure a smooth, efficient and transparent building process from start to finish.
Our expertise includes office buildings, retail spaces, tenant improvements and large-scale commercial developments, as well as multi-family housing projects such as townhomes, apartment complexes and mixed-use buildings. We understand the structural, zoning and regulatory needs unique to commercial and multi-family projects in the Siouxland area, delivering high-quality construction that meets both engineering standards and market demands.

RESIDENTAL
CONTRACTING
Avalon Construction offers high-quality residential construction services in Sioux City and Sergeant Bluff, helping homeowners bring their vision to life with exceptional craftsmanship. From custom home builds and additions to kitchen remodels, basement finishes and full-home renovations, we create spaces designed for comfort, beauty and long-term value.
Our team understands the needs of Siouxland families and provides a smooth, transparent building process from start to finish. Whether you're upgrading your current home or building from the ground up, Avalon Construction is your trusted partner in residential construction and home remodeling throughout Sioux City, Sergeant Bluff and the surrounding area.
WHO WE WORK WITH
















