The ambition announced on 25 September goes beyond improving buildings. A new £125 million Derelict Buildings Fund will support local authorities to transform vacant buildings into uses their communities need, while a further £65 million will support communities to rescue buildings and businesses at risk of closure. Another £10 million will expand High Street Rental Auctions for properties that have remained vacant, and £10 million will support the development of co-operative businesses owned and run by the staff, customers and communities who use them. The Government connects these interventions to a much wider ambition: bringing people back into town centres, supporting businesses and jobs, strengthening local ownership and allowing communities to share more directly in their area's success.

That wider ambition is important because it changes the question we should eventually ask about whether the investment has worked. If the purpose were simply to refurbish buildings, success would be relatively straightforward to establish. We could count the buildings brought back into use, the funding allocated, projects completed and new occupants secured. But if the intention is to contribute to stronger local economies, sustainable businesses, community ownership and places in which people can see and feel improvement, those measures tell us only part of the story.

The more interesting question may therefore be what happens after the shutters come up.

A building reopening is an important moment, but it is also the beginning of another process. People have to choose to use the space. A new business has to attract customers and remain viable. A community organisation taking responsibility for an asset has to sustain it. A health centre or civic space has to respond to an actual local need. A co-operative has to create enough value to survive while ensuring that the people it was intended to benefit genuinely participate in that value. Around all of this sit the wider conditions of the place: transport, rents, skills, disposable income, patterns of work, consumer behaviour and the other businesses and services that determine whether people have a reason to return.

This does not weaken the case for investment in high streets. It makes the connection between the investment and its intended value more important.

The Government's emphasis on local decision-making offers an important opportunity here. A vacant shop in one community may represent a very different problem from a vacant shop somewhere else. What creates value in one place may not create it in another. A café, workspace or community hub may be exactly what one neighbourhood needs, while elsewhere the priority may be healthcare, childcare, housing, cultural activity or something that cannot sensibly be determined from the centre. The announcement recognises this by giving local authorities and communities a significant role in deciding how spaces should be used.

But local discretion also makes it important to be clear about the value being sought before deciding what should be delivered. Starting with an empty building naturally focuses attention on the building: what can we put here, how much will it cost and how quickly can we open it? Starting with the community creates a different set of questions. What is currently missing? What prevents people from using this part of the town? What would make existing businesses more viable? What would encourage people to stay rather than simply pass through? Who should benefit from the economic activity created, and what would need to remain true for that benefit to endure?

Those questions matter at the beginning, but perhaps even more during delivery.

Large programmes rarely move from intention to outcome in a straight line. Once funding reaches places, people have to make hundreds of practical decisions. Local authorities will work within budgets and deadlines. Property owners will negotiate around commercial realities. Community organisations will make choices about what they can realistically manage. Businesses will respond to demand and cost. Programme teams will need evidence of progress, while political and public expectations will create understandable pressure to demonstrate visible change.

None of those pressures is inherently problematic. Nor does responding to them imply poor management. The difficulty is that individually sensible decisions can accumulate.

If the strongest signals during delivery are about allocating funding, completing refurbishments and securing occupancy, those things will understandably command attention. They are visible, measurable and attributable to the programme. The longer-term outcomes are harder. Whether a business is still viable several years later, whether local spending has increased, whether people use the high street differently, whether a community asset remains sustainable or whether the benefits of regeneration are being captured by the people originally intended to benefit may take much longer to become clear.

This creates a risk that a programme can become increasingly successful at delivering what is easiest to demonstrate while becoming less certain about whether those achievements are producing the value that originally justified the investment.

This is not simply a hypothetical concern. Previous regeneration programmes show how difficult it can be to maintain sight of longer-term value while managing the immediate demands of delivery. The National Audit Office found significant delays across the Towns Fund and Levelling Up Fund and noted that, while the Government had strengthened its approach to evaluation, much of the work needed to understand longer-term impacts was still to come. The Public Accounts Committee went further, concluding that the Government was unable to provide "any compelling examples of what Levelling Up funding has delivered so far," several years after the funding was first announced. The lesson is not that these programmes demonstrate that regeneration does not work. It is that expenditure, project completion and lasting local benefit operate on different timescales, and evidence of one should not be treated as evidence of the others.

That is why evaluation should not begin at the end of the programme. The relationship between intervention and intended value needs to remain visible throughout delivery. If a building is being converted into a particular use because we believe that use will contribute to local economic activity or community wellbeing, that assumption should remain open to examination. Are people behaving as expected? Are they using the space? Are businesses benefiting? Are new barriers emerging? Has something changed in the local economy? Are the people who were expected to benefit actually experiencing the benefit?

Where the answer changes, the programme should be capable of learning and adapting rather than continuing simply because the original plan is being delivered successfully.

The co-operative element of the announcement makes this particularly interesting. The Government intends to invest £10 million in helping mayors and strategic authorities establish more businesses owned and run by staff, customers and communities, explicitly so that local people can share in their high street's success. Detailed programme arrangements have not yet been confirmed. This introduces an important dimension that can sometimes disappear from discussions about regeneration: not simply whether value has been created, but who ultimately captures it.

A regenerated high street can attract investment, increase footfall, raise property values and create commercial opportunities. Those are potentially positive outcomes. But they do not automatically tell us how the resulting value is distributed or whether the communities whose participation made regeneration possible are better off because of it. Community ownership and co-operative models create one possible mechanism for addressing that question. They also create another reason to follow what happens beyond the initial intervention rather than assuming that ownership structure alone guarantees the intended outcome.

There is therefore an opportunity in the forthcoming High Streets Strategy to establish a broader discipline around value from the outset. Government has said that the full strategy will be published later this year and that the current package forms part of a wider programme coordinated through the Place Regeneration taskforce. That creates space to think not only about how projects will be selected and funded, but about how the connection between local decisions and intended outcomes will be protected as implementation unfolds.

That need not mean another complicated reporting framework. In fact, adding more measures can sometimes make the underlying question harder to see. A simpler discipline may be more useful, and the forthcoming strategy offers a natural point at which to establish it. Three commitments would be enough to start. First, that each funding stream sets out the value it is expected to create and the assumptions that expectation depends on, published alongside the funding itself rather than left implicit. Second, that local authorities and communities report against a small number of measures connected to the outcomes each intervention is intended to produce, in addition to spend, completion and occupancy, so that the picture available three years from now is not limited to what was easiest to count on the day a building reopened. Third, that the programme builds in a genuine point of review during delivery, not only at its conclusion, so that where the evidence changes the response can change with it, rather than the original plan simply continuing because it is already underway.

The £210 million investment creates an opportunity to do something tangible about buildings and places that communities have watched deteriorate. Bringing those buildings back into use matters. Seeing shutters lifted, lights switched back on and people returning to spaces that had been abandoned can itself change how a place feels.

But the ambition expressed in the announcement is larger than reopening buildings. It is about stronger local economies, businesses that grow, jobs, community ownership, pride and people sharing in the success of the places where they live.

If that is the ambition, the most useful question may not be how many shutters we manage to lift.

It is what is still happening behind them three, five or ten years later.