Cefn Henllan has a date 1607 on a 19th century tablet, but the details suggest a date of c.1640. The building is 2 storeys and loft. It has a ' Tudor'-headed doorway and a 17th century wooden spiral fireplace stairs The house was altered in the 19th century and very extensively in c. 2000. It has now been incorporated together with the barn.

Reference: Cadw listed buildings database.