A building permit was filed for a residential renovation project at 23 Mayo St, Framingham. This indicates the owner plans to make changes to the property, which may include structural modifications or additions.

The applicant is Patrick Liu. The permit number is BLD121676. The project involves renovations to a residential structure, though specific details are not provided in the record.

Next steps likely include inspections and approvals from local authorities. The status of the permit is currently not specified, so further details may be needed to determine the project's progress.