Why do modern neighborhoods feel disconnected, car-dependent, and soulless?
In this episode of Commercially Speaking, we sit down with Austin Tunnell, founder of Building Culture, to talk about real estate development, walkable communities, architecture, and how the built environment shapes human behavior.
Austin shares his journey from Big 4 accounting at KPMG to quitting everything, traveling Europe, joining the Peace Corps, learning traditional building by hand, and becoming a developer focused on creating beautiful, human-scale neighborhoods.
This episode covers:
If you’re interested in real estate investing, urban planning, architecture, community development, or building better neighborhoods, this conversation will change how you see cities forever.
🎧 Listen to the full episode on YouTube, Spotify, and Apple Podcasts
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Austin Tunnell
Building Culture
Recommended Books
Organizations & Resources
Congress for the New Urbanism (CNU)
https://www.cnu.org
Strong Towns
https://www.strongtowns.org
Urban Land Institute (ULI)
https://uli.org
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⏱️ Chapters
00:00 – Why Modern Neighborhoods Feel Broken
Car-dependent suburbs, isolation, and what’s missing from American communities
04:30 – From KPMG Accountant to Quitting Everything
Austin’s Big 4 burnout, depression, and decision to walk away
09:20 – Traveling Europe & Discovering What America Lost
Spain, Portugal, and the architecture that changed everything
13:30 – Learning Traditional Building by Hand
Laying brick, timber framing, and why craftsmanship matters
17:50 – Buildings Shape People (Not the Other Way Around)
Why the built environment is the human habitat
22:30 – Why Beauty Disappeared from Architecture
Efficiency, zoning, and post-WWII suburban development
27:10 – Walkable Neighborhood Design Explained
Mixed-use housing, density done right, and human-scale communities
32:20 – What Makes a Great Neighborhood
Sidewalks, front porches, parks, local businesses, and community spaces
38:00 – Why Suburban Sprawl Is Financially Broken
Infrastructure costs, declining property values, and unsustainable growth
44:30 – The Culture Problem Behind Real Estate Development
Demand, incentives, and why consumers share responsibility
50:10 – Hiring, Leadership, and Building Culture as a Company
Values-aligned teams and long-term vision
55:40 – A New Renaissance in American Cities
Lessons from Florence, patronage, and rebuilding beauty
01:01:30 – How to Get Involved & Learn More
Books, organizations, and resources Austin recommends
📒Show Notes📒
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Bo is a CCIM Instructor and the owner and operator of Barron Commercial Group, servicing Western KY and its surrounding markets.
For all CRE inquiries, visit barroncommercial.com
Timmy is an actor, comedian, writer and host: @timmybarron https://youtu.be/ICoIAHSZvgA
