Complex sentence: Hale's first public commission for his company was the designing of Stephen Hill Wesleyan Chapel at Crosspool which opened in March 1896, it was a simple stone chapel with Arts and Crafts touches which he would extend in 1899 by the addition of a lecture room.
Split into simpler sentences: Hale's first public commission for his company was the designing of Stephen Hill Wesleyan Chapel at Crosspool which opened in March 1896. It was a simple stone chapel with Arts and Crafts touches, which he would extend in 1899 by the addition of a lecture room.