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Change of Use and Business Rates Revaluation: What Owners Need to Know

Understanding how converting or changing the use of a property affects rates.

Change of Use and Business Rates Revaluation: What Owners Need to Know Business Rates & Property Tax Advisory

Updated October 2026 · Fraser Bond

Business rates · Change of use

Changing use? Check your rates

VOAmust be told
Council taxif residential
Splitor merge
Planningfirst
In short: If a property's use changes, for example a shop becoming offices, offices becoming flats, or one unit split into two, its rateable value may change. Residential conversions usually move from business rates to council tax once homes are ready to occupy. Ratepayers have a duty to tell the Valuation Office Agency about changes that affect their valuation. Always check planning first: many changes of use need permission. Fraser Bond helps owners value and let converted property.
ChangeLikely effect
Shop to office (both Class E)Usually no planning permission needed; rateable value may change
Office to flatsMoves to council tax once homes are complete
One unit split into twoNew separate assessments
Two units mergedA single new assessment
Partly residentialSplit between rates and council tax

How changes of use affect rating

What to do

1
Check planningConfirm whether permission or prior approval is needed.
2
Plan the worksConsider rates during the works period.
3
Tell the VOAReport the change so the list can be updated.
4
Check the new billReview the new valuation and challenge if wrong.

Converting a commercial property?

  • Valuations for the end use
  • Letting finished units
  • Sales of converted property
  • Investment advice

Frequently asked questions

Do I have to tell the VOA about a change of use?

Yes, ratepayers must report relevant changes.

Do flats pay business rates?

No, homes pay council tax.

Does a change of use need planning permission?

Often. Check with the council.

Converting or repositioning a property?

Get advice on the end value and letting.

Speak to our teamGet a free valuation

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