Building Better Together
Whether you're in Altadena looking to rebuild your home to its former glory or have a vision for a new ADU, expansion, or custom home anywhere in the LA area, we're here to bring your ideas to life!
Design Services
Tailored designs to meet your unique needs with expert engineering for structural integrity and safety.
From initial planning and permitting to construction and final walkthroughs, we handle every detail with precision and professionalism.
Construction
Permitting Services
We deliver high-quality, innovative, and efficient construction solutions, from design to completion.
Your Design-Build Partner
Roble Hill Studio is a premier permitting, design, and construction company dedicated to serving Altadena homeowners with exceptional architectural and engineering solutions tailored to their unique needs.
We are engineers and contractors by trade who fell in love with our community after purchasing our first home on the border of Altadena and Pasadena. With a unique skill set—both of us being licensed structural engineers and one of us having years of experience with a general contractor—we bring a deep understanding of design and construction. After countless questions from family and friends and becoming actively involved in the community, especially in the wake of the fires, we realized the need for fair, accessible, and expert building services. Our goal is simple: to share our knowledge, serve our neighbors, and bring integrity and quality to a market that needs it most.


100%
Homeowner Focused
25 years
Combined Industry Experience
Comprehensive Design Solutions
We provide permitting, design, engineering, and construction services tailored to homeowners' needs in Altadena.
Design Services
Our architectural services focus on innovative designs that enhance functionality and aesthetics for your home.
Structural Engineering Experts
We ensure your project is safe and compliant with our thorough structural engineering assessments and designs.
Our interior design services create beautiful, functional spaces that reflect your personal style and needs.
Construction Services
Our Projects
We are proud to be local Pasadena residents and are excited to help you with your dreams.
Casa Roble Expansion and Remodel
A 750 SF addition to an existing 1,000 SF home, seamlessly integrating a new primary suite and expanding the living areas to enhance functionality while preserving its 1940s charm. The front facade was completely redesigned and rebuilt, transforming the home with stunning Craftsman-style curb appeal.






