Market report · 18 June 2026 · 7 min read
What a listed façade actually does to a guide price
Everyone assumes listing suppresses value. Across forty-one regional transactions, it does the opposite — but only under one condition.

The received wisdom is that statutory protection costs you money: you cannot alter the building, so fewer buyers want it, so the price falls. Across the forty-one protected houses transacted in this region since 2019, that is not what happened.
Protected houses in original condition transacted at a median 11% above comparable unprotected stock. Protected houses that had already been altered transacted at 6% below. The protection is not the variable — the condition is. Listing simply prevents the thing that destroys value, and does so credibly enough that buyers will pay for the guarantee.
The practical consequence for owners is uncomfortable: if you have already altered a protected house, the protection is now working against you, because it stops you putting it back cheaply.
Written by Mara Okonjo · Appraisal


