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Hwang J&S Construction

Premier General Contractor in Orange County and Los Angeles County, California. We specialize in delivering exceptional construction services with unmatched quality and customer satisfaction.

Services We Provide

We handle both commercial and residential projects, specializing in custom builds, remodels, tenant improvements, and structural upgrades. Every project is completed with precision, craftsmanship, and a commitment to quality.

New Custom Build

New Custom Build

Where your vision becomes architecture.

From the first sketch to the final inspection, we craft homes tailored to your lifestyle — built with precision, integrity, and timeless design.

Architectural Design Collaboration
Premium Materials & Detailing
On-schedule Delivery
Home Addition (ADU)

Home Addition (ADU)

Expand your living, not just your space.

We design and build additions that look and feel like they've always belonged — blending seamlessly with your existing home while enhancing comfort and value.

Smart Space Planning
Full Permit Coordination
Seamless Structural Integration
Renovation

Renovation

Transform outdated into outstanding.

For properties needing major upgrades, we handle every phase — from engineering and structural changes to high-end finishes — ensuring lasting value and compliance.

Structural Reinforcement
Large-Scale Upgrades
Expert Project Management
Remodel

Remodel

Revive, refresh, and reimagine your space.

Whether it's a kitchen, bath, or full interior update, we modernize your home with functional layouts and refined aesthetics.

Interior Redesigns
Fixture & Equipment Upgrades
Elegant Finishing Touches

Ready to Start Your Project?

Let's discuss your vision and bring it to life with our expert construction services.

Request Your Free Quote

Ready to start your construction project? Get a personalized quote from our expert team. We'll respond within 24 hours.