At Ultimate Realty, we are driven by our commitment to delivering exceptional client service. Whether you are buying, selling, renting, or investing, our experienced team is dedicated to providing personalized, responsive, and proactive support at every stage.
We understand that real estate decisions are among the most important in our clients' lives, and we approach every transaction with care, attention to detail, and a focus on achieving the best possible outcomes.
Our goal is to build lasting relationships based on trust, transparency, and exceptional service.
We believe in honesty and transparency in all our dealings, fostering trust and confidence with our clients, tenants, and partners.
Our clients are at the heart of everything we do. We listen, understand, and deliver tailored solutions that meet their unique needs.
We uphold the highest standards of professionalism in all aspects of property management and real estate sales, ensuring a smooth and efficient experience for all parties involved.
We take full responsibility for the properties under our care and the services we provide, always striving to exceed expectations.
In an ever-evolving real estate landscape, we embrace the latest tools, technology, and strategies to stay ahead, ensuring our clients always receive the most up-to-date and effective solutions.
We are dedicated to contributing to the communities in which we work, ensuring that our properties create positive, thriving environments for residents and investors alike.
With a background in just about everything, Susan (Sue) stood alongside her late husband, Terry, as he founded Ultimate Realty in 2012. Sue has always been a fixture in the company even before joining Ultimate Realty full time in late 2019. With over 25 years of experience in administration and analysis, Sue has led the company through several transformative phases and took ownership of Ultimate Realty in May of 2023, shortly before the passing of original founder, Terry Gerling. Under her leadership, Ultimate Realty will continue to grow successfully for many years to come.
With 12 years of experience at Ultimate Realty, Lisa grew from Terry’s right hand person all the way through learning all aspects of the company from maintenance to operations. In 2023, Lisa became a licensed broker and became Ultimate Realty’s designated broker. Today, Lisa helps all aspects of the business and tends to most of the background bookkeeping and operations.

With a robust track record in operations management here at Ultimate Realty, Maggie oversees the company’s daily operations. Maggie has played a pivotal role in streamlining processes and increasing overall efficiency at Ultimate Realty since she joined in 2016.
Since 2015, Carl has been instrumental in the maintenance department at our company, overseeing its efficiency and accuracy. With many years of experience, Carl is a valuable member to our maintenance team all while still working as a licensed agent to help buyers and sellers alike.
Company founded by Terry Gerling, with an initial focus on Property Management.
Moved into our first official office.
Expanded operations internally, moved offices.
Expanded operations again and moved to our current location.
With the loss of founder Terry Gerling, the business was handed over to Susan Gerling, his wife, to continue the family legacy.
Continued development and growth to expand deeper into the real estate market as we move forward and look towards the future.
Ultimate Realty
1724 Scherer Parkway
St.Charles, MO 63303
info@ultimate-realty.com
Call
(314) 675-0470
Text
(385) 444-2461
Fax
(866) 276-4995