Housing costs are debated as a national issue and settled almost entirely in local hearing rooms. The gap between those two levels explains much of why the debate stays unresolved.
Permission is granted locally
Whether a building can be constructed on a particular parcel depends on zoning, height limits, parking requirements, design review and a discretionary approval process controlled by a municipal body.
National governments can fund housing and set financing rules, but they generally cannot override the local decision about what may be built where.
Any national policy therefore operates by inducement rather than instruction, and the result depends on how each of thousands of jurisdictions responds.
The participation asymmetry is structural
People who already live near a proposed building know about the hearing, have a concrete stake in the outcome and can attend on a weekday evening.
The eventual residents of that building are unidentifiable, live elsewhere, and have no way of knowing that a decision affecting them is being taken.
Comment periods therefore collect a systematically unrepresentative sample of opinion, which is a feature of the process design rather than a failure of any participant.
Delay is itself a decision
Discretionary review allows a project to be studied, revised and re-noticed repeatedly without ever being rejected outright, and each cycle adds financing costs.
Because those costs compound, sufficient delay can make a project uneconomic, which produces the same outcome as refusal while leaving no formal refusal on record.
This also filters which developers can participate at all. Only firms able to carry land and financing through years of uncertainty can bid, which reduces competition and raises prices.
Fiscal incentives point in an odd direction
Where local budgets depend heavily on property or sales taxes, commercial development often generates more revenue per acre than housing does, while housing generates demand for services.
This gives municipalities a financial reason to prefer offices and retail over homes, even where the resulting imbalance forces workers into long commutes from neighbouring jurisdictions.
The costs of that imbalance fall outside the jurisdiction making the decision, in traffic and housing pressure elsewhere, so no individual council is acting irrationally by its own accounts.
Where states have intervened
Several states have begun setting minimum permissions that municipalities cannot refuse, converting discretionary review into an administrative check against fixed standards.
The reasoning is that housing markets operate across metropolitan regions while permission is granted parcel by parcel, so the decision level and the effect level do not match.
These interventions are contested precisely because they reallocate authority, and the arguments about them are as much about local control as about housing itself.