Wall plate assembly

A wall plate assembly comprising:

• a first wall plate portion to at least partially cover an electrical device, with a first lateral side with a first fastener formed therealong, and a first seam cover extending partially over the first lateral side;
• and
• a second wall plate portion to at least partially cover another electric device, with a first lateral side with a first fastener formed therealong and sized to fasten with the first fastener of the first wall plate portion, and a second seam cover extending partially over the first lateral side such that when the first wall plate portion is fastened to the second wall plate portion, the first seam cover and the second seam cover collectively cover a seam between the first lateral side of the first wall plate portion and the first lateral side of the second wall plate portion.

A wall plate assembly comprising:

• a first wall plate portion to at least partially cover an electrical device, with a substrate with a first lateral side with a first fastener and a second fastener formed partially along the first lateral side;
• and
• a first end plate portion with a first fastener sized to fasten in a length direction with the second fastener of the first wall plate portion, and a second fastener sized to fasten in the length direction with the first fastener of the first wall plate portion.