About MRU

MRU provides easy to understand property management advice focused on the small to mid-size residential housing provider in California.  MRU is dedicated to providing property owners and managers access to best practice advice, forms, sample policies, product news, tools and reviews. 

Join  in the MRU conversation, join  the MRU team and tell us what you need to help you manage your property effectively and efficiently! 

Technical Support


Our staff is available Monday through Friday 8:30 a.m. to 5:00 p.m. to respond to your questions.  We will do our best to respond to your issues within an hour of their submission.  If the problem is site or database related, it will be necessary for us to forward your report to the site host - SquareSpace and wait for their response.  We regret at this time, we cannot respond to technical problems during non-business hours. 


Send your message regarding a problem with the site to us at:

MyRentalUnitsSiteReport@LightnerGroup.com

Please be sure to place MRU Site Issue in the subject line. 


  • During business hours you can reach a staff member at 415-267-2900.
  • We are located at 612 Howard Street, Suite 390, San Francisco, CA 94105.