DiscoverPassive House Podcast262: Deep Dive into Deep Energy Retrofits with Kara Haggerty Wilson
262: Deep Dive into Deep Energy Retrofits with Kara Haggerty Wilson

262: Deep Dive into Deep Energy Retrofits with Kara Haggerty Wilson

Update: 2025-11-04
Share

Description

In this episode of The Passive House Podcast, host Mary James speaks with Kara Haggerty Wilson, Design Director at Onion Flats. Kara discusses the company's focus on scaling up deep energy retrofits. She highlights their journey from initial projects in Pennsylvania to more extensive work in Massachusetts, including the challenges and successes of projects like the 130-year-old Hano Homes retrofit. Kara shares insights on navigating site-built versus panelized solutions, the importance of detailed building scans, and the evolving interest in deep energy retrofits among developers. The conversation also touches on technological advancements and the complexities of integrating new systems into old structures.


https://www.onionflats.com/
https://passivehouseaccelerator.com/events/101-deep-energy-exterior-retrofits?date=2025-11-05

Comments 
00:00
00:00
x

0.5x

0.8x

1.0x

1.25x

1.5x

2.0x

3.0x

Sleep Timer

Off

End of Episode

5 Minutes

10 Minutes

15 Minutes

30 Minutes

45 Minutes

60 Minutes

120 Minutes

262: Deep Dive into Deep Energy Retrofits with Kara Haggerty Wilson

262: Deep Dive into Deep Energy Retrofits with Kara Haggerty Wilson

Matthew Cutler-Welsh, Zack Semke, Mary James, and Ilka Cassidy