The mechanism: In March, the White House signed "Removing Regulatory Barriers to Affordable Home Construction," directing HUD to publish, within 60 days, model state and local rules that cap permitting timelines, allow by-right approval for single-family construction, limit retroactive code changes, and greenlight third-party inspections. Congress backed it up: the 21st Century ROAD to Housing Act funds a competitive grant pool that pays local governments for measurably faster permitting and zoning reform. None of this touches a single stick of lumber. It touches the clock — and the clock is the one input small builders can't buy their way around.

That distinction is the whole trade. A permitting backlog isn't neutral; it's a tax paid disproportionately by whoever holds the least land and the least balance sheet. Entitlement risk — the multi-year limbo between buying dirt and pulling a certificate of occupancy — favors whoever can carry raw land the longest. That's public homebuilders sitting on tens of thousands of already-optioned or owned lots, not the regional builder financing one subdivision at a time.