Plans 1 - 8 you can convert your dull, lack luster fireplace into a showplace for you, your family and your guests with one of these free fireplace mantel or surround plans. a fireplace adds warmth to any room and a well made fireplace mantel highlights this feature.. Pros and cons of diy fireplace surround : diy fireplace surround and mantel. diy fireplace surround and mantel. warm your house with our big choice of interior fire places. store electrical fire places, gas fireplaces, fire place inserts, artificial fire places, and more. a beautiful fireplace mantel, painted white. Diy's made + remade blog challenged five bloggers to share their visions for the fireplace mantel design at hgtv's holiday house. see their mantel decoration ideas..