Supporting Success From the Ground Up

Comprehensive Real Estate Support Services

National Builder Inc is a full-service real estate support firm specializing in property management and investor-focused construction services across California. Founded by Aria Seif, we deliver streamlined solutions that maximize performance, minimize hassle, and protect your investment at every stage.

Construction & Design Solutions

Peace of Mind for Property Owners

We provide comprehensive property management services, including leasing, tenant relations, maintenance coordination, and financial oversight. Our hands-on approach ensures smooth day-to-day operations and long-term asset performance, giving property owners confidence and peace of mind.

Bridging Design, Logistics & Execution

National Builder Inc offers construction support that goes beyond the basics. We handle material delivery, interior design consulting, and work directly with investors on architectural plans and space optimization. Our integrated services simplify the development process and add measurable value to every project.

Efficient. Responsive. Value-Driven.

By blending expertise in property management, construction, and investor relations, National Builder Inc offers a holistic approach that saves time, reduces costs, and enhances returns. Our commitment to precision and service makes us a trusted partner for real estate owners and investors alike.