The building in Yimbo, Bondo Sub-county, was rented and freshly painted with UDA logo and colours.
Former Siaya Woman Representative Candidate Aber Dundee, who rented and painted the office, castigated the rival political outfit for what she termed intolerance.
Rowdy youths on Wednesday stormed the United Democratic Alliance (UDA) Party offices in Opposition Chief Raila Odinga's backyard of Bondo and defaced it using dirt and mud.
The building in Yimbo, Bondo Sub-county, was rented and freshly painted with UDA logo and colours in order to aid the ongoing mass registration of the members as well as offer a venue for frequent meetings that the members often hold.