How the Lock-In Effect Is Quietly Reshaping Housing Supply

On this episode of The Housing Economy, Lucas and Luna drill into a number that often gets overlooked: the gap between housing starts and building permits. In July 2026, starts fell to 1.239 million while permits rose to 1.443 million — the widest gap in years. What does it mean when builders pull permits but delay breaking ground? The answer ties directly to the lock-in effect: homeowners sitting on 3 percent mortgages won't sell, so builders can't find finished lots, and land they've already bought sits idle. Lucas and Luna break down the economics of why permits don't equal homes, how this gap is squeezing supply even as demand shifts to rentals, and what it says about the 30-year fixed mortgage rate at 6.65 percent. If you've wondered why home prices stay stubborn even with high rates, this episode gives you the structural reason. Tune in for a focused look at one of the most telling data points in housing right now. #HousingEconomy #HousingStarts #BuildingPermits #LockInEffect #MortgageRates #HomeSupply #RealEstateMarket #Homebuilders #Construction #FederalReserve #HousingData #Economics #HomePrices #RentalMarket #FexingoBusiness #BusinessPodcast #RealEstateTrends #SupplyChain Keep every episode free: buymeacoffee.com/fexingo