IREM Certified Sustainable Property (CSP)


Join the sustainability trailblazers

The IREM Certified Sustainable Property (CSP) certification is an attainable, affordable, and meaningful recognition program for existing office, medical office, multifamily, senior housing, and retail properties. The certification allows you to gain recognition for properties not covered by other programs, extend sustainability across your portfolio, or start a sustainability initiative from scratch, if necessary.

What’s a CSP worth?

  • Demonstrates quality
  • Showcases responsible management
  • Gains recognition for your sustainability work

Benefits of a CSP:

  • Start or extend sustainability across your portfolio
  • Train your staff on sustainability and resource efficiency
  • Gain recognition for properties not covered by other programs
  • Help owners enhance GRESB, CDP, RobecoSAM CSA, and other external reporting
  • Market your sustainability success with an official plaque and listing on our certified property directory

Market your IREM Certified Sustainable Property by:

  • Displaying a complimentary 10”x10” CSP award plaque
  • Placing the certification logo on the property website, letterhead, and other materials
  • Sending a press release using an IREM template
  • Participating in case studies, webinars, Journal of Property Management articles, and other knowledge sharing activities

IREM Certified Sustainable Property Volume Program

If you’re interested in certifying a portfolio of properties, consider enrolling in the IREM Certified Sustainable Property Volume Program. Find out how.

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Application Fee

  • $660 for IREM Members and AMO Firms
  • $1100 for Non-Member Individuals and Companies

Start an application

Premier Partner

View IREM's Certified Sustainable Property Program Partners

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.

Industry Partner Program

Join a growing number of companies that recognize the value of partnering with IREM! Find out more information on our Industry Partner Program.

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