Who Are We

DiaLuz Realty, LLC is a professional, full service real estate solution’s firm that buys and sells properties throughout San Antonio, Texas. We specialize in buying distressed homes at a significant discount, and renovate and resell them to retail home buyers and landlords.

Founded in 2016, by Cordelia Guevara and Renee Tanguma, DiaLuz Realty is excited to be part of San Antonio’s historical neighborhoods and beautiful culture. We aspire to contribute to the economic rejuvenation of Bexar County and its neighborhoods.

Our Mission

When a passion for real estate is combined with talented individuals who have an uncompromising drive to succeed, amazing things will happen. At DiaLuz Realty, it’s our goal not only to have a positive effect on ourselves and our families but also to inspire, motivate and create a lasting change in everyone we encounter. We will treat our clients and team members with respect at all times. One of our motto is “How you do anything is how you do everything.” Our company will dedicate itself to everlasting education and professional growth that will make the leaders of tomorrow.

Important Facts About DiaLuz Realty

  • Leading full service real estate solutions company in Bexar County, specialized in buying and selling property
  • We provide solutions for homeowners and value for investors and buyers by locating and renovating distressed properties.
  • Our goal is to provide the absolute highest level of service to our clients.

The Story of DiaLuz Realty, LLC

After moving from Austin to San Antonio, Texas in 2008 to continue her profession as a Human Resources Director, Renee Tanguma set her sights on real estate investing. Cordelia Guevara, a San Antonio local and also in the HR Corporate arena, quickly learned that she equally shared the same passion for real estate. Together, they have successfully rehabbed two projects since 2012 and soon will be selling the second completed rehab in 2016. Recently, they have founded DiaLuz Realty, LLC in 2016 and are thrilled to begin their next project.

Our Company Name Dia-Luz is a Spanish term that means Day Light and is pronounced “Dee-ahh Loos.” At DiaLuz Realty, LLC, we are motivated, ethical and resourceful and are committed to helping people with their real estate needs and making successful deals happen.

Renee Tanguma


Cordelia Guevara