Analysis to Weed Out The Poor Performers in an Building Portfolio



Identify worst performers in a large portfolio of multifamily buildings in Brooklyn, NY and deliver a cost-effective strategy to decrease their operating costs.


  • We engaged NYSERDA, the local energy research authority, to sponsor a comprehensive study of our clients portfolio.
  • We analyzed the portfolio’s energy consumption, building systems and operations to uncover hidden inefficiencies and opportunities to save.


Altanova identified operational savings of over $500,000 and development incentives of over $900,000, for an overall ROI of 238% over 10 years.


> $500,000

in annual energy savings


ROI over 10 years