[Skip to Content]

Welcome to the IREM Certified Sustainable Property (CSP) platform

On this platform, you will:


  • Complete first-time and recertification applications for your properties
  • Submit and pay fees for your property applications
  • Enroll in the CSP volume program, if your company qualifies


Start a new application Start a recertification Work on an application in progress




CSP Deadlines

New Certification Priority Deadline: November 1st

Recertification Deadline: December 31st 


IREM CSP Volume Program

If your company plans to certify at least 10 properties, participates in ESG reporting, and has a portfolio-wide sustainability strategy, you can enroll in the volume program at no charge.

Benefits of the volume program include CSP credits for portfolio initiatives and discounts on application fees. View more information at irem.org.


Enroll in the volume program 





IREM CSP Recertification Materials Checklist

See the Recertification Materials Checklist for the specific projects and initiatives IREM would like to know about. Use this checklist to gather the materials you'll need to upload with your recertification application. Recertification is required every three years.







The IREM CSP program is supported by a Yardi Energy Efficiency Grant.


Disclaimer of legal liability

The IREM Certified Sustainable Property (CSP) program is a voluntary program that provides sustainability best practices and evaluation. Participation is open to all properties that meet program requirements as represented to IREM by program applicants. IREM makes no guarantee on the actual sustainability performance of a certified property at any particular time, and IREM takes no responsibility for claims about property performance, value, or insurability based on certification under the IREM CSP program.