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Custom Residential Architecture & Sustainable Design in Denver
Parallel Design Group is a Colorado-based architectural firm dedicated to creating spaces that harmonize with clients' lifestyles and the natural environment. Our expertise spans custom residential design, historic preservation, and sustainable architecture, with a focus on integrating regional landscapes into every project. We begin by understanding client intentions, then guide them through a meticulous process from conceptual design to construction documentation. Our team combines deep technical knowledge with hands-on construction experience to deliver cost-effective, innovative solutions. Certified by the U.S.

Green Building Council through our LEED-accredited principal, we prioritize energy efficiency and environmental responsibility in every design decision. With offices in Denver and Snowmass Village, we serve clients across the Rocky Mountain region, offering personalized service that reflects our commitment to quality and sustainability.
Services
Residential Architecture Historic Preservation Sustainable Design Interior Design Design Retreats
Highlights and features
  • LEED-certified principal with 10+ years of sustainable architecture expertise
  • Hands-on construction experience guiding cost-effective project decisions
  • Specialized knowledge of Rocky Mountain regional design requirements
  • Comprehensive services from concept to construction documentation
  • Proven track record in historic preservation and energy-efficient design
Associations and certifications
  • U.S. Green Building Council (USGBC)
Services
Residential Architecture
Creating custom residential spaces that integrate with Colorado's natural landscape. Our architectural services cover new construction, additions, and structural transformations. We combine aesthetic vision with technical precision to deliver homes that balance functionality with environmental responsibility while meeting local building codes.
Sustainable Design
Implementing energy-efficient solutions and eco-friendly materials in every project phase. Our sustainable approach includes passive solar design, LEED certification guidance, and resource-conscious construction methods. We help clients achieve significant energy savings through strategic insulation, water conservation systems, and renewable energy integration tailored to mountain climates.
Historic Preservation
Specialized restoration of historically significant properties while maintaining architectural integrity. Our process includes creating detailed as-built drawings, sourcing period-appropriate materials, and navigating preservation regulations. We balance modern functionality with historical accuracy to extend the lifespan of culturally important structures across Colorado.
Interior Design
Crafting functional interior spaces that reflect personal style and enhance livability. Our services include material selection, lighting design, and spatial optimization for both new and existing homes. We focus on creating seamless transitions between indoor and outdoor environments while ensuring practical, aesthetically pleasing layouts.
Design Retreats
Curated international design inspiration experiences for homeowners and professionals. These retreats combine travel with architectural education, offering unique opportunities to explore global design solutions. Participants gain creative insights applicable to their own projects through guided tours of iconic buildings and cultural sites.
People
Julie Zacha Brodsky
President
LEED-certified architect with 10+ years of sustainable design expertise. Holds dual degrees from Albion College and University of Michigan, plus a Master's in Architecture from University of Colorado. Co-founder of World Green Institute and former faculty member at Colorado State University.
Questions
What architectural services do you specialize in?
We focus on custom residential design, historic preservation, sustainable architecture, and interior design tailored to Colorado's mountain environment.
How do you incorporate sustainability into projects?
We use energy-efficient systems, passive solar design, water conservation technologies, and eco-friendly materials while offering LEED certification guidance.
Can you work with existing structures?
Yes, we create detailed as-built drawings and develop renovation plans that preserve structural integrity while modernizing functionality.
What's your design process timeline?
Projects typically take 6-12 months including concept development, permitting, and construction documentation phases.
Do you offer out-of-state design consultations?
While based in Colorado, we provide design retreats and consultations for clients nationwide through our virtual collaboration platform.
How do you handle building permits?
We prepare complete construction documents and assist with permit submissions to local regulatory agencies.