One of the most urgent challenges in buildings today is how to affordably retrofit existing ones. Too much of our current building stock wastes energy and is unhealthy or uncomfortable to occupy, especially in low-income communities and communities of color. In order to limit global warming to 1.5°C, the International Energy Agency's Net Zero by 2050 Roadmap urges a step jump in "zero-carbon-ready" retrofits to a rate of 30 million dwellings per year through 2030. Passive House retrofits provide a proven pathway to dramatically reduce the energy use and operation carbon emissions of existing buildings of all types. Both PHI and PHIUS offer retrofit certification pathways, and project teams around the world are tackling retrofits of everything from single-family brownstones to apartment towers.
Read, view, and listen to Passive House retrofit examples and insights in the articles, videos, and podcast interviews below.
Articles
12/20/24
Retrofit Highlights of 2024
Article, Retrofit
10/31/24
Johnson City Retrofit Strives to Become a Net Zero Energy Home
Retrofit, Detached single-family house, Sponsored
9/13/24
Phius REVIVE 2024: Charting the Course to Efficient and Resilient Retrofits
Article, Phius, Modeling, Retrofit
8/22/24
Building Reuse Is Climate Action
Article, Retrofit, Climate Action
Videos
12/12/24
Component Spotlight: A First Look at the 475 HQ Office
Video, PH Component Spotlight
12/11/24
Breaking New Ground: Ultra-Low Carbon Housing in Vancouver
Video, PHA Live, Pre-Fab
12/4/24
101 Series: How to Reduce Embodied Carbon
PHA Live, Video
11/20/24
Path Toward Zero: Material Choice in Low-Carbon Design
Video, PHA Live
Projects
4/18/24
Bellwether on Main
project, Detached single-family house, New construction, Phius
4/18/24
Bird's Wing Passivhaus + Duplex
project, PH Institution (PHI), mixed, New construction, Multifamily, Single Family, Detached two-family house, timber
4/18/24
Leichhardt enerPHit
project, PH Institution (PHI), mixed, Retrofit, Single Family, Multi-family Dwelling (mixed use)
4/18/24
Colombini Residence
project, mixed, New construction, Single Family, timber