KGA Construction designs and builds second story additions for homeowners in Sacramento, CA who want to significantly increase their living space without expanding their home’s footprint. A second story addition is ideal for growing families, multi generational living, or homeowners who want to boost their home’s functionality and value.
We plan, engineer, and construct upper level builds that integrate seamlessly with your existing structure.
Adding a second story is one of the most effective ways to increase square footage and open new layout possibilities. At KGA Construction, we guide you through the entire design build process to create a strong, beautiful, and fully functional upper level that complements your home.
We begin by assessing structural requirements, layout goals, design preferences, and zoning considerations. Then we create a detailed plan that transforms your home while maintaining safety, stability, and aesthetic harmony. We handle structural engineering, framing, roofing modifications, insulation, plumbing, electrical, HVAC adjustments, window installation, flooring, and full finish work. Every upper level addition is built to meet Sacramento County building codes and safety standards.
Whether you need more space for family or want to modernize your layout, we create an upper level that expands your home’s potential.
A second story addition is a significant structural project that requires experience, planning, and precise execution. At KGA Construction, we bring years of expertise and a detail driven approach to ensure your new upper level is safe, strong, and beautifully integrated with your home.
With experience working throughout the greater Sacramento region, we understand local regulations, engineering requirements, and neighborhood design styles. When you choose KGA Construction, you receive a second story addition built with care, quality, and long term durability.


We evaluate your foundation and framing to determine reinforcement requirements.
Yes. We match siding, roofing, windows, and interior finishes for a natural look.
Timelines vary by design, but we provide clear schedules before construction begins.
Absolutely. We handle all plumbing, electrical, and HVAC modifications.
Yes. It is one of the highest value home investments you can make.

Reliable general contractor serving Northern California with remodels, additions, decks, and patio cover installations.
19+ Years of Experience
Licensed • Bonded • Insured
CA License #1012218
Remodels & Renovation
Additions
Patio Cover
Deck Construction
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