More Space · One Cohesive Home
Home Additions & ADUs
Additions that expand how your home works while respecting its architecture, circulation, structure, and relationship to the Arizona landscape.
Schedule Your Design Consultation →A Better Way to Build
Create more room without making the addition feel added on.
GCA coordinates design, planning, budgeting, selections, and construction through one accountable team. Your project is organized before work begins and managed with clear communication through completion.
Typical project scope
- Bedroom and primary-suite additions
- Expanded living and entertaining areas
- Accessory dwelling units
- RV garages and specialty spaces
- Indoor-outdoor living additions
Plan Before Construction
Clarity first. Then craftsmanship.
Detailed preparation reduces preventable changes, missed decisions, and uncertainty once construction is underway.
- Property and existing-home review
- Concept and architectural integration
- Structural and systems coordination
- Selections, budget, and schedule
- Construction management from start to completion
Begin Your Project
Have a project in mind?
Tell us what you are considering. We will discuss the vision, property, priorities, and most practical next step.
Discuss Your Project →