BDZ has bought Oxford Square, Oxford Street, Newbury for £4.375m.
The sale reflects a net initial yield of 10%.
Oxford Square consists of nearly 29,000 sq ft of office space over three buildings.
The current tenants are Vodafone, Azzuri Communications and Exony.
The vendor was a private overseas client of Nightingale Partners and Deal Varney.
BDZ represented themselves.
The private overseas client was represented by Deal Varney and Nightingale Partners.