19 Sgwar y Farchnad (High Street)

19-23 High Street in Tremadog is a row of three houses, each with two windows, three storeys, an attic, and a basement. They are constructed from large blocks of local quarried stone arranged in regular courses, featuring large stone lintels. The houses have a renewed slate roof with skylights, two stone ridge stacks, and a pebble-dashed stack at the left end. Each entrance is above street level, accessed by slate steps leading to the doorway on the right side.

Number 19 has a replacement panel door with an overlight and four-pane horned sash windows. To the left, there are steps leading down to a central replacement half-glazed basement door, with a replacement window to its left. Number 21 features a replacement half-glazed door with an overlight and two-pane sash windows. Steps lead down to a replacement half-glazed basement door, accompanied by a replacement window to its left. Number 23 has a panel door beneath a late 19th-century overlight and two-pane horned sash windows. Steps lead down to a replacement half-glazed basement door and a replacement window. The left gable end of Number 19 is pebble-dashed.

This row of houses is part of a group at 19-23 High Street, Tremadog.