Grade II listed premises in Church Street, Uckfield, which were previously used by the former Hazelgrove Opticians, have been let.
They have been taken over by Stephen Palmer of Cranwell Wealth Solutions.
The building occupies a prominent position in Church Street, opposite Regency Close, and has many interior exposed beams with space of just under 400 sq ft.
Mr Palmer lives in Uckfield and has been involved in the financial services industry for more than 20 years.
Lawson Commercial partner Chris Lawson said: “We are happy to have assisted a local business expand and believe this will be a good location for them.”