About
Our Services
We provide complete design and build solutions — from drafting and permit processing to construction and project management. Our expertise covers ADUs, JADUs, home additions, remodels, covered patios, second-story expansions, retaining walls, and landscape designs.
We also take on commercial, industrial, and retail projects, offering a fully coordinated process from concept to completion — ensuring your project is not only approved, but beautifully built.
Our Philosophy
We believe every space tells a story. Our goal is to create beautiful, functional, and lasting environments that reflect each client’s unique lifestyle and vision. With an honest, client-first approach, we combine creativity, precision, and integrity to deliver designs that feel both inspiring and personal. Every project is guided by the same principle: build with purpose, care, and pride.
Our Mission
At Moonlight Builders, communication and trust are the foundation of everything we do. From your first idea to the final inspection, our team works side by side with you to ensure your vision becomes reality.
We’re known for our attention to detail, transparent process, and commitment to excellence — transforming plans into places people love to live, work, and grow in.
Why Choose Moonlight Builders
✅ Experience You Can Trust
With nearly a decade of hands-on experience in design, drafting, permitting, and construction, our team knows how to navigate every step — from concept to city approval. We’ve earned approvals and completed successful projects across Los Angeles, Orange, Riverside, and San Bernardino Counties.
✅ Complete Design + Build Service
We handle everything under one roof — design, plans, structural coordination, and permit processing — so you can enjoy a smooth, stress-free experience from start to finish.
✅ Local Expertise
We understand the requirements of each city and know how to move projects efficiently through plan check and construction. Our familiarity with local inspectors, submittal portals, and zoning rules saves our clients time and money.
✅ Family-Owned & Client-Focused
We treat every project like it’s our own home. Clear communication, transparency, and genuine care guide every decision we make. Your goals come first, always.
✅ Licensed, Bonded & Insured
We operate with full CSLB licensing and professional accountability — providing confidence that your investment is protected every step of the way.
Our Team
Chief Design Officer-Israel Francisco Arriola
With a strong foundation in both engineering and design, Francisco combines technical precision and creative vision in every project. He studied Industrial Engineering at Universidad Dr. José Matías Delgado (2002–2008), earned his Architectural Diploma from Universidad Don Bosco (2009–2011), and completed a Graphic Design Diploma at the same institution (2010–2011). In addition, he holds dual technical certifications from ISEADE–FEPADE in Electrical Systems and HVAC Technology (2004–2005).
Since moving to Southern California, Francisco has gained extensive field and drafting experience across the Greater Los Angeles area, Orange County, Inland Empire, and Imperial Valley. His multidisciplinary background and hands-on expertise drive the firm’s innovative approach to design, building systems, and project delivery — merging form, function, and efficiency in every space.
Managing Director-Heidy arriola
With hands-on experience in the construction and design industry since 2015, Heidy brings a well-rounded background in home remodeling, kitchen & bath design, and landscape improvements. Over the years, she has developed deep expertise in construction logistics, project coordination, and accounting, ensuring every project runs smoothly from concept to completion.
Her work spans Los Angeles County, Orange County, Riverside County, and San Bernardino County, where she has led projects ranging from residential additions and full remodels to accessory dwelling units (ADUs) and detailed drafting services. Heidy’s approach blends creative design insight with strong technical and operational management, making her a driving force behind every successful project.