The 21st Century ROAD to Housing Act of 2025 marks the first major federal housing overhaul in decades by combining supply-side incentives with targeted restrictions on large-scale investors. Primary legislative text from the House Financial Services Committee and Senate Banking Committee shows provisions limiting single-family rental acquisitions by institutions, requiring divestment within seven years in the Senate draft while carving exemptions for new construction and renovations in the House version. This approach addresses chronic underbuilding documented in HUD's annual reports on housing production shortfalls since 2008. Perspectives differ sharply: proponents in congressional statements emphasize expanded HOME program eligibility and raised public welfare investment caps for banks from 15 to 20 percent as tools to unlock local construction; critics highlight risks that eased rules for factory-built housing and small-dollar mortgages could favor developers without guaranteeing affordability gains. The bill's removal of permanent chassis requirements for manufactured homes aligns with prior FHA modernization efforts but sidesteps deeper analysis of land-use barriers at the municipal level. Congressional records indicate swift passage with minimal opposition, reflecting alignment between administration priorities and committee leadership from both parties. Primary sources such as the amended bill text and joint statements from Sens. Scott and Warren underscore focus on veterans' housing expansions via VA loan reforms, yet omit detailed metrics on projected unit increases. Related congressional budget analyses suggest these changes could interact with existing block grants to modestly boost conversions of underused properties, though outcomes hinge on state-level adoption of the new Housing Supply Framework.