‘ Warm rents ’ usually refers to the rent model where higher rents are charged to tenants where investment in energy efficiency has led to lower utility bills for the home.
Mae ‘ rhenti cynnes ’ fel arfer yn cyfeirio at y model rhenti lle y caiff rhenti uwch eu codi ar denantiaid lle mae effeithlonrwydd ynni wedi arwain at filiau cyfleustodau is ar gyfer y cartref.