Business Details
36 Years
experience
Phoenix Architects for Modern Residential Design
RD Design Team was founded in 1990 by Dora Castillo and Rafael Castro, two licensed architects with over three decades of combined experience in modern and mid-century architectural design. Our firm specializes in creating climate-responsive residential projects that blend contemporary aesthetics with Spanish and Mexican influences, tailored to the desert Southwest environment. Since relocating from Mexico to Phoenix in 1998, we've pioneered a vertically integrated design-build model that maintains strict quality control while reducing costs and timelines for clients. Our expertise spans urban infill developments, historic renovations, and custom single-family homes that incorporate sustainable building practices. We hold multiple professional licenses including architectural, contracting, and real estate credentials in Arizona.Our design philosophy combines innovative modernism with practical functionality, emphasizing natural lighting, spatial flow, and material sustainability. With two decades of local market knowledge, we deliver personalized solutions that address Phoenix's unique climatic and urban conditions. We maintain transparency through fixed-budget planning and detailed project timelines while offering bilingual (English/Spanish) communication for client convenience. Our work has earned industry recognition through Houzz features and repeat client collaborations, demonstrating our commitment to exceeding expectations in every project.
Services
New Home Builds
Home Renovations
Addition Design
Sustainable Architecture
Design Build Services
Details
- Year established: 1990
Highlights and features
- We offer 30+ years of modern residential design expertise since 1990
- Our vertically integrated model ensures quality control from design to construction
- We implement sustainable building strategies in every project
- Our team understands Phoenix's unique climate and zoning requirements
- We provide bilingual (English/Spanish) architectural services
Services
New Home Builds
We design and construct custom single-family homes from vacant lots, incorporating modern aesthetics and functional layouts. Our architects develop comprehensive plans addressing structural engineering, interior spaces, landscaping, and energy efficiency. Clients receive detailed budget estimates and construction timelines during the initial design phase. Our integrated approach frequently saves 15-20% in total project costs through construction-phase value engineering.
Home Renovations
We transform existing homes through strategic renovations that improve functionality and aesthetic appeal. Our process begins with architectural assessments identifying structural limitations and opportunities. Common projects include kitchen/bathroom upgrades, open-concept conversions, and envelope improvements. We optimize natural lighting and space utilization while maintaining historic character in older Phoenix residences. Recent work includes mid-century modern renovations featured in Houzz publications.
Addition Design
We create architectural designs for residential additions that maintain stylistic continuity with existing structures. Typical projects include second-story additions, garage conversions, and outdoor living extensions. Our team addresses zoning regulations, structural integration, and mechanical system expansions. We prioritize seamless transitional spaces that enhance property value while meeting functional requirements. Recent projects demonstrate 90%+ client satisfaction through pre-construction visualization tools.
Sustainable Architecture
Our sustainable design approach integrates passive solar principles, energy-efficient systems, and locally-sourced materials. We implement water conservation strategies tailored to Arizona's climate while maintaining aesthetic integrity. Projects frequently achieve 30-40% energy savings compared to conventional construction. Our architects maintain current knowledge of utility rebate programs and environmental building codes. Recent certifications include Energy Star compliance for new residential developments.
Design Build Services
Our vertically integrated model provides complete design-build solutions from concept to occupancy. This approach eliminates coordination challenges between architects and contractors through in-house oversight. Clients benefit from fixed-price contracts and guaranteed timelines. We maintain direct control over material specifications and construction quality through our licensed building division. This process typically reduces total project duration by 25% compared to traditional design-bid-build methods.
People
Dora Castillo
Architect & Co-Founder
Licensed architect with 30+ years experience specializing in modern residential design. Holds Arizona architectural, contracting, and real estate licenses. Graduated from Universidad Autonoma de Baja California in 1991. Directed over 150 renovation projects in Phoenix since 1998. Focuses on sustainable building practices and urban infill development.
Rafael Castro
Architect & Co-Founder
Co-founding principal with expertise in modernist construction methods and desert climate adaptation. Practicing since 1988 with experience in both Mexico and Arizona markets. Specializes in translating conceptual designs into buildable construction documents. Oversees technical aspects of all projects including structural engineering coordination and code compliance.
Questions
What architectural styles does RD Design Team specialize in?
We focus on modern and mid-century modern designs influenced by Spanish and Mexican architectural traditions. Our work emphasizes clean lines, natural materials, and climate-responsive features tailored to Arizona's environment.
Do you handle both design and construction projects?
Yes, we offer full-service design-build capabilities through our in-house construction division. This allows complete quality control while reducing project timelines by eliminating typical coordination delays between architects and contractors.
What areas do you serve for residential projects?
We primarily serve Phoenix metropolitan area including Scottsdale, Tempe, Mesa, and Chandler. Our local expertise covers valley-specific building codes, zoning regulations, and climate adaptation requirements for residential developments.
How experienced is your architectural team?
Our principals have 30+ years combined experience since founding the firm in 1990. We've completed over 200 residential projects in Arizona, including new custom homes, historic renovations, and sustainable infill developments featured in Houzz publications.
Can you handle both remodeling and new construction?
Yes, we equally specialize in both new home construction and residential renovations. Our portfolio includes complete tear-downs, mid-century modern restorations, and contemporary additions that maintain architectural integrity while meeting modern living standards.
Do you offer sustainable building options?
Sustainability is integrated into every project through passive solar design, energy-efficient systems, and water conservation strategies. We implement green building practices that achieve 30-40% energy savings while maintaining aesthetic and functional requirements for Arizona residences.
