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News > Chapter News > Stewardson Design Competition Winners Announced

Stewardson Design Competition Winners Announced

Part of Citywide Effort to Address Philadelphia’s Missing Middle Housing
Project: “Pitch and Porch” -by Varsha Iye, Yalan Zhang, & Janani Suriyanarayanan
Project: “Pitch and Porch” -by Varsha Iye, Yalan Zhang, & Janani Suriyanarayanan

Philadelphia, PA — September 19, 2025 — The John Stewardson Memorial Fellowship in Architecture has announced the winners of the 2025 Stewardson Design Competition—an anchor component of Finding Philadelphia’s Missing Middle Housing, a citywide initiative led by the Community Design Collaborative with support from AARP and AIA Philadelphia. Finalists in the competition will be presenting their designs and participating in a panel discussion on Monday, October 6, 2025 at 5:30pm at the Center for DesignPhiladelphia, located at 1218 Arch Street, Philadelphia, PA 19107. 

The 2025 competition challenged Pennsylvania architecture students and recent alumni to reimagine the Accessory Dwelling Unit (ADU) as a compact, inclusive, and sustainable response to the city’s housing crisis. Participants were asked to push the limits of regulatory frameworks and design ADUs that could serve aging residents, multigenerational families, and low-income households—while blending seamlessly into existing neighborhoods. 

This design challenge is part of a broader public initiative addressing Philadelphia’s long-standing housing affordability gap. In the wake of the pandemic and amid heightened attention to racial equity and housing insecurity, the Missing Middle project promotes community-driven strategies to advance equity, affordability, and livability in urban neighborhoods. Supported by an AARP Housing Choice Design Competition Demonstration Grant, the initiative also features public workshops, educational resources, and exhibitions aimed at engaging residents in shaping housing solutions that reflect their needs, histories, and aspirations. 

About the 2025 Stewardson Competition 

This year marked a return to the original spirit of the Stewardson Fellowship—established by Frank Furness and Frank Miles Day in memory of John Stewardson—to foster architectural study and collaboration. The 2025 edition emphasized equity and accessibility by waiving entry fees, welcoming alumni, and supporting both individual and team submissions. 

Entries were evaluated on a weighted rubric: 

  • Inclusive & Accessible Living (30%) 
  • Creative & Aesthetic Excellence (30%) 
  • Sustainable & Resilient Design (25%) 
  • Economic Feasibility & Cost Efficiency (15%) 

2025 Stewardson ADU Design Competition Winners 

“Planting A Seed” 
Adeniyi Onanuga, Alexander Puerto (Drexel Alumni), Colin Cooper (Drexel Student) 
This proposal envisions ADUs as hubs of agricultural and social stewardship, pairing a mixed-use rowhouse with an ADU and shared green commons. Using low-impact materials and climate-adaptive infrastructure, it combines food production, aging-in-place strategies, and flexible commercial use. The framework transforms underutilized lots into regenerative systems that support both community and ecological resilience. 

(View Project Online)

“Pitch and Porch” 
Varsha Iyer (UT Austin Alumni), Yalan Zhang (University of Michigan Alumni), Janani Suriyanarayanan (Syracuse University Alumni) 
A “village of roofs and roots,” this design weaves five townhomes and five ADUs around shared courtyards, gardens, and gathering spaces. Solar power, rainwater harvesting, and thoughtful transitions create a sustainable, multigenerational community that balances accessibility, privacy, and connection. 

(View Project Online)

“Lean Loft” 
Rachel Sasson (Drexel Alumni) 
Reimagining Philadelphia’s tightest backyard lots, this compact ADU transforms a 16-foot-wide site into a spacious, light-filled home. A sculptural threshold opens to a double-height living space where modular construction and high-performance materials maximize adaptability and comfort. As a replicable model for missing-middle density, it challenges zoning constraints to unlock housing opportunities citywide. 
(View Project Online)

“The House at Third and Narrow” 
María Jose Fuentes and Eric Anderson (UPenn Alumni) 
Inspired by Philadelphia’s historic Trinity houses, this compact ADU reinterprets vertical living across three stacked levels integrated into an existing rowhome. With features like a double-height living room, turret-inspired bay, and shared exterior elevator, it combines accessibility with modern detailing and sustainability in a small footprint. 

(View Project Online)

“Residential Cooperative Mixed-Use” 
Drake Schaefer and Wyatt Korb (Jefferson Alumni) 
This proposal reimagines Philadelphia’s grid as fertile ground for flexible housing solutions. Introducing a new “RCX” zoning classification, it allows diverse, interwoven housing types within existing blocks. The approach models scalable strategies for density, affordability, and community connection without altering the city’s historic fabric. 

(View Project Online)

Honorable Mentions 

  • “Corner Bloom” — Sahil Shah (UPenn Alumni), Yat Chi Darren Sun, Laura Ellis (UPenn Students) (View Project Online)
  • “We’re Halfway There” — David Liu, Julia Zephyr Martin (Drexel Alumni), Naomi Noack (Drexel Student) (View Project Online)

2025 Jury 

The competition was reviewed by a distinguished jury with expertise in residential design, housing equity, zoning reform, and public interest design: 

  • Deb Katz, Principal and Managing Director, ISA 
  • Francesca Picard, Operations Director, Studio Barnes 
  • Ian Smith, Principal, Ian Smith Design Group 
  • Jeff Patsva, FAIA, VP of Development, Scannapieco Development & Urban Intent 
  • Lea Litvin, Principal, LO Design; Board Member, Community Design Collaborative 
  • Luka Lakuriqi, Designer 
  • Ximena Valle, AIA, Founding Principal, FIFTEEN 

 

       

   

 

Press Contact 

Tya Winn, Executive Director 
Community Design Collaborative 
📧 [email protected] 
📞 215-587-9290 

 

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