Bungalow Decarbonization

OAK PARK, IL

Driven by ambitious decarbonization goals, this project upgraded aging HVAC and water heating systems while enhancing indoor environmental quality and connectivity. At the same time, rebuilding an old, poorly enclosed back porch provided the opportunity to enhance indoor-outdoor connection and interior flow. Overcoming technical challenges, architects implemented continuous insulation and air sealing, using energy modeling and embodied carbon accounting to balance performance and aesthetics. Together with the addition of solar panels, the result is a fully decarbonized, ILFI Zero Energy-certified, all-electric house with improved insulation, air quality, and sustainability. This innovative retrofit, completed on a tight budget, serves as a replicable model for transforming older homes into efficient, environmentally friendly residences.

Completed
2022

General Contractor
Biltmore Homes

Third-party Testing and Verification
Insight Property Services and Eco Achievers

Landscape Architect
Twig Landscape Design

Photography
Hausman Photography

Energy Use per Architecture 2030
EUI = 0, 95% reduction

Press
Chicago Sun-Times, November 3, 2023,
“Will gas stoves become a thing of the past in Chicago?”

Awards
AIA Chicago, Decarbonization Honor Award, 2024
“Honor Award, TBDA, Bungalow Decarbonization”