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Custom Residential Architecture & Sustainable Design in Denver
Parallel Design Group (PDG) is a residential architectural design firm dedicated to creating spaces that reflect clients' lifestyles while prioritizing environmental responsibility. Our expertise spans new construction, historic preservation, sustainable green design, remodels, additions, and interior design. We begin every project by understanding client intentions, integrating the natural beauty of the Rocky Mountain region with personalized design elements. Our hands-on construction experience and deep knowledge of building processes set us apart, enabling informed decision-making throughout the design and construction phases.

We guide clients through a structured process from initial consultation to construction documents, ensuring clarity and alignment at every stage. Our commitment to sustainability is evident in our LEED-certified leadership and eco-conscious design practices. With offices in Denver and Snowmass Village, Colorado, we serve clients seeking custom residential solutions that harmonize with their environment and lifestyle.
Services
Custom Residential Homes Historic Preservation Sustainable Green Design Remodels & Additions Interior Design Geothermal Systems Solar Energy Solutions Landscape Design Construction Management Design Retreats
Highlights and features
  • We offer 15+ years of experience in sustainable residential architecture
  • Our team includes LEED-certified professionals with construction expertise
  • We integrate Rocky Mountain landscapes into personalized home designs
  • We provide hands-on guidance through every project phase
  • Our process combines historic preservation with modern sustainability
Associations and certifications
  • LEED AP
Services
Custom Residential Homes
We design bespoke single-family residences tailored to clients' lifestyles and the Rocky Mountain environment. Our approach combines architectural innovation with functional living spaces that maximize natural light and views. Each project incorporates sustainable materials and energy-efficient systems while maintaining aesthetic harmony with Colorado's landscapes.
Sustainable Green Design
Our LEED-certified team integrates renewable energy systems, water conservation strategies, and recycled materials into every project. We optimize building orientation for passive solar heating and implement geothermal systems where appropriate. Our designs prioritize indoor air quality through low-VOC materials and advanced ventilation systems that enhance occupant health.
Historic Preservation
We specialize in preserving Colorado's architectural heritage through meticulous restoration of historic structures. Our team maintains original character-defining features while incorporating modern energy-efficient upgrades. We navigate local preservation guidelines to ensure historically accurate renovations that meet contemporary living standards and building codes.
Design Retreats
Our unique design retreats combine travel with creative inspiration, offering curated experiences from Colorado mountain getaways to European architectural tours. These immersive programs help clients discover their design preferences through real-world examples, fostering collaborative decision-making for their residential projects.
Construction Management
We provide comprehensive construction administration services, including contractor selection, bid evaluation, and on-site quality control. Our team ensures design intent is maintained throughout construction while managing budget adherence and timeline coordination with subcontractors and regulatory agencies.
People
Julie Zacha Brodsky
President
LEED-certified architect with 15+ years specializing in sustainable residential design. Holds dual degrees from Albion College and University of Michigan, Masters in Architecture from University of Colorado with sustainability focus. Co-founder of World Green Institute and active participant in green building education initiatives.
Questions
What architectural services does Parallel Design Group offer?
We specialize in custom residential design including new construction, historic preservation, sustainable green design, remodels, additions, and interior design for Colorado homeowners.
How does PDG incorporate sustainability into designs?
We implement energy-efficient systems like geothermal heating, solar panels, and water-saving fixtures while prioritizing eco-friendly materials and construction practices.
What is your design process timeline?
Our process typically takes 3-6 months for design phases, followed by construction documentation and permitting coordination with local authorities.
Do you work outside Colorado's Front Range?
While based in Denver and Snowmass Village, we've completed projects throughout Colorado's Rocky Mountain region and can accommodate select out-of-state commissions.
Can you help with historic home renovations?
Yes, we have extensive experience preserving historic structures while integrating modern amenities and energy-efficient upgrades that maintain architectural integrity.
What makes PDG different from other design firms?
Our unique combination of LEED-certified expertise, hands-on construction knowledge, and Rocky Mountain regional design sensitivity creates truly personalized sustainable homes.