Housing Affordability and Sustainability (2 of 2)

By Ardith Collins

The rapid rise of AI is prompting a new kind of public conversation, not just about innovation but about resources: power, water, infrastructure, and the public systems that enable private growth.

So far, much of the debate has centered on what AI will require. Far less attention has been paid to how communities might respond without simply demanding more of everything.

That is what makes HILOA’s Danville Program worth attention. It does not try to compete with the AI economy for ever-larger shares of energy and water. Instead, it changes the equation by designing housing that requires far less of both.

The dominant development model in the United States still assumes that growth means ever-expanding supply: more generation, more transmission, more extraction, and more infrastructure layered atop aging systems. That assumption is now under visible strain as data centers and other high-load developments put new pressure on the grid and, in some regions, on local water systems.

The Danville Program starts from a different premise. Rather than scaling consumption, it scales efficiency. Rather than treating housing as a passive user of electricity and water, it treats each building as a system designed to reduce demand from the outset. This is not about doing less. It is about doing more with less, intelligently.

Energy is where the contrast is most tangible. The buildings are designed to meet LEED Platinum standards, a framework focused on high-performance, efficient, and cost-conscious design. In practice, that means lower energy use through better insulation, smarter layouts, and integrated systems that prevent waste before it occurs.

The development is fully electric, aligning with a broader shift toward efficient building electrification. High-efficiency appliances and HVAC systems further reduce energy use and position residents to benefit as the grid adds cleaner power sources over time.

The program’s use of connected building systems offers another advantage. When mechanical systems are monitored and adjusted in real time, heating and cooling can better reflect actual usage rather than static assumptions. At scale, that matters. The cheapest and cleanest unit of energy is still the one that never has to be generated.

Water deserves the same level of attention. The Danville Program incorporates graywater reuse for non-potable uses, such as irrigation and flushing, a strategy that can reduce demand on municipal systems and lower the energy required to treat and transport water. In a future shaped by tighter resource constraints, household efficiency becomes a form of civic resilience.

The same logic applies to waste. By emphasizing material efficiency and recycling from construction through daily operations, the development makes sustainability less dependent on individual virtue and more a feature of the built environment. That distinction matters because durable systems usually outperform good intentions.

Transportation also underscores the value of designing ahead rather than retrofitting later. By integrating reliable EV charging into the community, the program addresses one of the most persistent barriers to adoption: convenient, dependable access built into everyday life. Cleaner transportation becomes more realistic when the supporting infrastructure is already in place.

But the most important question is who this model serves. Too often, sustainable living is marketed as a premium good. Efficient homes, lower utility bills, and healthier building systems are concentrated in higher-income markets, while affordability and sustainability are treated as separate goals.

HILOA’s model rejects that divide by embedding efficiency directly into affordable housing. That matters because utility costs are a major driver of housing insecurity, and low-income households often face disproportionately high energy burdens. When homes use less energy and water, residents see tangible benefits each month: lower bills and greater protection against volatility.

That is why the future-of-infrastructure debate cannot remain trapped in a single idea of progress: build more, spend more, consume more. We also need policies that reward innovations that reduce demand at the source. Utilities should treat efficient, electrified, water-smart housing as an infrastructure value, not a side issue. State and local policymakers should align zoning, permitting, incentives, and affordable housing finance around models that reduce long-term strain on public systems rather than adding to it.

Philanthropy also has a role to play. Donors who care about climate, housing, and community resilience should invest not only in research and advocacy but also in replicable demonstrations proving that affordable housing can be efficient, resilient, and technologically advanced. Models that work in the real world often drive the next round of public policy.

The Danville Program points to that broader possibility. By combining high-performance design, graywater reuse, electrification, connected systems, recycling, EV readiness, and affordability, it shows that communities can reduce environmental impact while improving household stability. At a moment when energy demand is rising and resources are increasingly contested, the real question is no longer whether we can afford to invest in this kind of housing. It is a question of whether we can afford not to.

Endnotes

1. U.S. Green Building Council, “LEED Rating System,” on LEED as a framework for efficient, cost-effective green buildings addressing energy, water, materials, waste, and indoor environmental quality.

2. U.S. Environmental Protection Agency, “Onsite Non-Potable Water Reuse Research,” on the use of graywater and other onsite reuse systems for non-drinking applications such as toilet flushing, clothes washing, and irrigation, and on reduced demand for freshwater and treatment systems.

3. National Renewable Energy Laboratory, “Overview of Building Electrification Technologies and Market Opportunities” (2024), on efficient electrification, heat pumps, and building-sector decarbonization.

4. U.S. Department of Transportation, “EV Charging Infrastructure,” on the importance of convenient, reliable, and equitable charging access in supporting EV adoption.

5. U.S. Department of Energy, “Low-Income Energy Affordability Data (LEAD) Tool,” on how low-income households face disproportionately high energy burdens compared with non-low-income households.

6. International Energy Agency, “Data center electricity use surged in 2025, even with tightening bottlenecks driving a scramble for solutions” (2026), on rapid growth in data-center electricity demand and the resulting infrastructure bottlenecks.

Ardith Collins is the Founder and CEO of HILOA, an IRS-recognized 501(c)(3) nonprofit developing deeply affordable, climate-aligned housing for low- and moderate-income (LMI) families in small and midsized U.S. cities. HILOA is currently leading the Danville Program in Virginia, an approximately 50-unit all-electric community designed to eliminate debt service from underwriting and help LMI households build long-term stability and wealth. Collins brings nearly four decades of experience in nonprofit leadership, affordable housing development, and climate-focused community investment.