Make energy upgrades, lower costs, attract more tenants. Make energy upgrades, lower costs, attract more tenants. Energy efficiency can help you fill units while increasing property value. Learn more at ngrid.com/multifamily Energy efficiency can help you fill units while increasing property value. Learn more at ngrid.com/multifamily That's business on the grid. That's business on the grid. NG-MF-1564 // National Grid // "Renters_BB" // Condo Media // 18.125x6 // bleed .125 all sides // 4 color // PDF