Commercially Speaking Podcast- Commercial Real Estate Investing That Entertains Modern Neighborhoods Were Designed To Make Us Lonely. The Solution Is Simple.
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:
- Walkable neighborhood design vs suburban sprawl
- Why modern architecture lost beauty and durability
- Mixed-use development, community-centered design, and urban planning
- How zoning laws and incentives shaped American suburbs
- Real estate development with values-aligned investors
- Why efficiency alone is hurting cities and communities
- How buildings influence culture, behavior, and belonging
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.
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Austin Tunnell
- X / Twitter: https://x.com/austintunnell
- LinkedIn: https://www.linkedin.com/in/austintunnell
Building Culture
- Building Culture Podcast: https://buildingculture.com/podcast
Recommended Books
- Suburban Nation
- Works by Christopher Alexander
- Works by Léon Krier
Organizations & Resources
Congress for the New Urbanism (CNU)
Strong Towns
Urban Land Institute (ULI)
⏱️ 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