Business Rate Relief, Planning Reform & Commercial Property Finance: What to Watch Post-Budget

For commercial property owners, investors and developers, a Budget rarely changes the fundamentals of a good property deal overnight.

But it can change the numbers underneath it.

Business rates affect occupier costs. Planning policy affects what can be done with an asset. Infrastructure investment can alter the prospects of an entire location.

And when those things change, lenders pay attention.

Following the Budget, commercial property investors should therefore be asking a slightly different question from simply, “What has the Chancellor announced?”

The more useful question is:

“What does this change about the financeability of my property?”

Business rates are more important to property finance than they first appear

Business rates are usually viewed as an occupier issue.

For investors, however, they can ultimately become a property issue.

From April 2026, England moved to a new business rates structure. Qualifying retail, hospitality and leisure properties below £500,000 rateable value benefit from permanently lower multipliers, while properties with rateable values of £500,000 or more are subject to a higher-value multiplier. The 2026 revaluation also means individual rateable values have changed.

This creates winners and losers.

A lower rates burden can improve the economics of occupying certain premises. For a tenant, that can mean stronger cash flow.

For a landlord, stronger tenant economics can potentially support rental resilience and reduce occupational risk.

And that eventually feeds through to the lender.

A tax change can become a lending consideration

Imagine two otherwise similar commercial investments.

Property A is occupied by a healthy business with manageable occupational costs and a sustainable rent.

Property B has a tenant facing increasing pressure from wages, energy, rent and business rates.

The lender is not simply looking at the bricks and mortar.

It is looking at the durability of the income those bricks and mortar produce.

Anything that materially alters an occupier's cost base can therefore influence the wider credit assessment.

That does not mean a reduction in business rates automatically increases a property's value or borrowing capacity.

Commercial property is never quite that simple.

But it is another component of the cash flow that ultimately supports the investment.

Not every property benefits equally

This is particularly important following the changes to business rates.

The new lower multipliers specifically benefit qualifying retail, hospitality and leisure properties below the £500,000 rateable-value threshold in England. Meanwhile, higher-value properties face a separate 50.8p multiplier for 2026/27.

So, when somebody says that the Budget was "good for business rates", the obvious response should be:

Good for which property?

A high-street retail unit and a substantial distribution warehouse could experience the changes very differently.

Investors need to understand the position at asset level rather than relying on national headlines.

There is also an important geographical point: business rates are devolved, so the England reforms should not simply be assumed to apply in Wales, Scotland or Northern Ireland.

For investors with UK-wide portfolios, that distinction matters.

Planning reform could be considerably more valuable

Business rates affect the economics of an existing property.

Planning can change what that property is capable of becoming.

This is why planning reform matters so much to commercial property investors and developers.

An underperforming office building might have limited appeal as an office but considerable potential as residential accommodation.

An ageing retail asset might become more valuable as part of a mixed-use scheme.

Industrial land might support a more intensive use.

The difference between the existing use and the potential use can represent a significant amount of value.

But only if that potential can actually be delivered.

Lenders finance certainty more readily than possibility

This is where developers occasionally get ahead of lenders.

A borrower may look at a commercial building and immediately see the opportunity.

The lender sees the existing asset.

Until planning is sufficiently certain, the future value may carry relatively little weight in the initial credit decision.

This distinction matters enormously when raising finance.

Consider a commercial building worth £2 million in its existing use that could potentially be worth considerably more following conversion and redevelopment.

The borrower may naturally focus on the completed value.

A lender will want to understand how the project gets from one to the other.

What planning permissions are required?

What will the conversion cost?

How long will it take?

What contingency exists?

And what happens if the planning strategy does not work as expected?

Planning reform can make that journey easier.

It does not remove the need to prove the journey is viable.

Faster planning could unlock dormant commercial assets

One of the most interesting opportunities for investors is likely to be found in assets that no longer perform particularly well in their existing use.

Commercial property markets are constantly changing.

Tenant demand shifts.

Working patterns change.

Retail locations evolve.

Some buildings that were perfectly suited to their original purpose twenty years ago may no longer represent their highest-value use.

If the planning system becomes quicker and more predictable, the investment case for repositioning those assets becomes stronger.

That could create opportunities across commercial-to-residential conversion, mixed-use development and the redevelopment of underutilised sites.

For lenders, greater planning certainty reduces one of the major variables in the transaction.

And lower uncertainty usually makes capital easier to discuss.

Infrastructure investment can change the lending story

Property values do not exist in isolation.

Transport links, employment, regeneration and public investment can all influence demand.

A commercial property in an area receiving substantial infrastructure investment may have a very different long-term outlook from an apparently similar asset elsewhere.

This is particularly relevant for investors looking outside the most established UK commercial property markets.

Regeneration can create opportunities before the change is fully reflected in property values.

But again, lenders tend to distinguish between announced investment and delivered investment.

A proposed transport project is interesting.

A funded project under construction is considerably easier to underwrite around.

The same principle applies throughout commercial property finance:

certainty has value.

What does this mean for commercial property valuations?

This is where the various Budget measures begin to interact.

Commercial property valuations are influenced by income, yield, occupational demand and the future potential of the asset.

If business rate changes improve occupier affordability, that may strengthen the income story for certain properties.

If planning reform improves redevelopment potential, that may strengthen the alternative-use story.

If infrastructure investment improves an area's prospects, that may strengthen the location story.

But none of these factors operates independently.

A property with theoretical redevelopment potential is not automatically worth more.

A property benefiting from lower business rates is not automatically a stronger investment.

The entire commercial proposition still needs to work.

Refinancing opportunities may emerge

Post-Budget is also a sensible time for existing commercial property owners to review their debt.

Not because every Budget creates an immediate reason to refinance, but because the circumstances surrounding the asset may have changed since the existing facility was arranged.

Perhaps rental income has improved.

Perhaps the property's value has increased.

Perhaps planning has been obtained for an alternative use.

Perhaps the current lender does not have appetite for the next stage of the investment strategy.

Or perhaps equity that has accumulated within the asset could be released and deployed elsewhere.

Refinancing can therefore be about considerably more than finding a lower interest rate.

It can be a way of repositioning the capital structure around what the property has become.

The strongest opportunities may be the ones lenders understand quickly

Commercial lenders are not generally opposed to complexity.

But they do need to understand it.

A well-presented transaction should explain why the asset works today, what could improve tomorrow and how the lender is protected if the investment thesis takes longer than expected.

That becomes particularly important for mixed-use schemes, conversions and properties in areas undergoing regeneration.

Investors often concentrate on the upside.

A good finance proposal also explains the downside.

What happens if planning takes six months longer?

What if the incoming tenant does not complete?

What if the valuation is lower than expected?

What if refurbishment costs increase?

Answering those questions before the lender asks them can materially improve the quality of the financing conversation.

Post-Budget doesn't mean post-uncertainty

There is a temptation after any major fiscal announcement to assume that the market now has clarity.

Usually, it has slightly more information.

Business rates will continue to evolve: the Government has explicitly described reform as a multi-year process, with further consideration expected over the course of this Parliament and another revaluation scheduled for 2029.

Planning reform will take time to feed through into individual local authorities and actual development decisions.

And lenders will continue to form their own views on sectors, locations and individual assets.

For commercial property owners, waiting for perfect certainty is therefore unlikely to be a useful strategy.

Understanding how lenders are interpreting the changes is considerably more valuable.

What should commercial property owners do now?

This is a good moment to look again at the portfolio rather than simply read the Budget headlines.

Review the business rates position of individual assets.

Consider whether planning changes alter the potential use of underperforming properties.

Look at upcoming refinancing dates.

Assess whether existing debt still fits the investment strategy.

And identify where regeneration or infrastructure investment could change future demand.

The objective is not to restructure everything because government policy has changed.

It is to identify where a change in policy has created a change in opportunity.

At Otium Partners, we work with commercial property owners, investors and developers across the UK to structure finance around acquisitions, refinancing, development and property investment.

If the post-Budget landscape has changed the plans for your commercial property or portfolio, contact Otium Partners today to discuss what the lending market could support.