If you are planning to sell a commercial property in Westchester, here is something you need to know before you list it. Buyers, lenders, and insurance companies all ask the same question during a commercial real estate transaction: is this building safe and up to code? And one of the first things they look at is the fire sprinkler system. Fire sprinkler certification inspections in Westchester are not just a technicality. They are a critical part of any smooth property sale.