Fullerton Hillside Residence Addition & Remodel
Single Family Residence - Contemporary Addition & Remodel in Fullerton, CA designed by licensed architect Mustafa Bdaiwi of MBARCHAA. A contemporary addition and remodel for a hillside residence featuring cathedral ceiling extensions, balcony conversions, and modern facade treatments with wood veneer and stucco finishes.
Images described as architectural visualizations show the design. They are not photographs of completed construction.
- Project type
- Single Family Residence - Contemporary Addition & Remodel
- City
- Fullerton, CA
- Category
- Residential
- Year
- 2024
- Role
- Principal Architect
Design approach
Contemporary open-plan design extending cathedral ceilings from first to second floor, with strategic bedroom placement over garage and modern facade resurfacing using wood veneer and smooth white stucco
Program
A hillside lot enjoys many elevation changes in the back yard. The single-family lot had a pre-existing two story with a split level first floor. The client desired his second-floor front large balcony to be built as an addition to enlarge the house. The second floor to be modified to include the living room. The client preferred a contemporary style. The lot was perceived to be a complete circle where the side yard is significantly large and creates its own outdoor living.
Design features
Contemporary style renovation featuring open-plan design from second floor to first floor. Cathedral ceiling extension from existing first floor to new second floor areas. Facade resurfaced with wood veneer and smooth white stucco wrapping around the house. Tower addition at garage level housing storage below and bathroom above.
Public spaces
Second floor living room created through modification of existing space. Open-plan design connecting first and second floors with continuous cathedral ceiling. Large side yard developed as outdoor living space taking advantage of the circular lot configuration.
Private spaces
Bedrooms repositioned over garage area in place of the original large balcony. New bathroom integrated into tower addition at upper level. Private spaces designed to take advantage of hillside elevation changes.
Support spaces
Garage level addition creating tower element with storage at garage level. Utility and service areas integrated into the split-level first floor configuration.
Outdoor spaces
Hillside backyard with multiple elevation changes providing varied outdoor experiences. Large side yard designed as outdoor living space. New front balcony created through tower separation design.
Structure
Modification of existing two-story structure with split-level first floor, addition over garage area
Systems
Cathedral ceiling extension system, tower addition structural integration
Sustainability
Contemporary design optimizing natural light and hillside orientation
Design challenges
Integrating contemporary design with existing split-level structure, extending cathedral ceilings between floors, managing hillside lot elevation changes, creating coherent facade treatment with mixed materials
Services provided
- Architecture
- Planning
- Construction Document Phase
- Landscaping Architecture
Images

