how much does a niche cost
1 A niche in a mausoleum can be $350-$2,500 or more. 2  Fees for placing the urn in the niche, keeping records, etc. can add $150-$750, depending on whether it's in a public or private cemetery. 3  Burying cremation ashes can cost $800-$2,500 or more for the burial plot. 4  See How Much Does a Cemetery Plot or Gravesite Cost.