The Summerside United Baptist Church is a wood framed building located on the northeast corner of the Spring and Church Streets intersection. It features round arch Romanesque Revival style windows and a steeply pitched gable roof and a square side entrance tower. The exterior is white with the lower portions in wide shingles and upper portions in decorative cedar shingles. The building footprint includes hall additions to the north and northeast. The registration includes the building and parcel.