Hwang J&S Construction
Commercial Renovation Done Right.
We deliver commercial and residential renovations, ADA upgrades, and site improvements across Orange & Los Angeles County.
Our Featured Projects
Explore our portfolio of exceptional construction projects that showcase our commitment to quality, innovation, and client satisfaction.
La Palma Mall Renovation
2025Exterior shell rebuild and façade modernization.
Contemporary commercial renovation with enhanced accessibility
Manhattan Beach Mall Entrance Remodel
2025Modern entrance with textured panels and sleek metal staircase.
Professional gateway with enhanced accessibility
See More of Our Work
Discover our complete portfolio and see how we can bring your vision to life.
View All ProjectsServices We Provide
Licensed General Contractor in Orange & LA County.
We deliver ADA compliance, commercial renovation, and site improvement with precision.
Quality. Compliance. Safety. Every project.
Commercial Services
Commercial Renovation
Transform your commercial space for success.
Complete commercial building renovations including retail spaces, offices, and mixed-use properties. We handle everything from facade modernization to interior upgrades, ensuring compliance and maximizing your property value.
Tenant Improvement (TI)
Custom spaces that work for your business.
Professional tenant improvement services tailored to your business needs. From office layouts to retail configurations, we create functional spaces that enhance productivity and customer experience.
ADA Compliance Upgrades
Accessibility that meets all standards.
Full ADA compliance upgrades for commercial properties. We ensure your building meets all accessibility requirements with ramps, handrails, accessible restrooms, and proper signage.
Site Work / Utility / Exterior Improvements
Building from the ground up.
Comprehensive site work including utility installations, exterior improvements, parking lot upgrades, and landscaping. We handle all aspects of site development and infrastructure.
Residential Services
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.
Home Addition
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.
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.
ADU
Maximize your property's potential.
Accessory Dwelling Units (ADUs) that add value and functionality to your property. Perfect for rental income, multi-generational living, or home offices.
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.