
Providing reliable and efficient title services to ensure that
every closing is handled with precision and ease.
At Texas Title Assurance, we believe every real estate transaction deserves expertise, communication, and confidence.
Headquartered in San Antonio, Texas, Texas Title Assurance provides comprehensive title insurance, escrow, and closing services for residential, commercial, investor, development, probate, and specialty real estate transactions throughout Texas.
While many title companies focus solely on routine closings, our team is built to handle both everyday transactions and some of the most complex real estate matters in the state.
From first-time homebuyers to large-scale commercial developers, our mission remains the same: protect our clients, solve problems proactively, and ensure every transaction closes smoothly.
JOHN LOPEZ
Owner & CEO
John Lopez has spent his career helping Texans achieve their real estate goals through mortgage lending, title services, and strategic real estate transactions. His vision for TTA is to create a company known for solving complex problems, delivering exceptional service, and building lasting relationships.
THERESA WERNETTE
President
Theresa Wernette oversees the daily operations of Texas Title Assurance, ensuring that every client, referral partner, and transaction receives the attention and professionalism necessary to create a successful closing experience.
Our clients choose us because we do more than process paperwork.
They choose us because we understand transactions that many title companies avoid.
They choose us because we communicate.
They choose us because we solve problems.
And they choose us because we have the experience to confidently navigate everything from a straightforward residential purchase to a complex commercial development project.
Whether you're purchasing your first home, selling inherited property, structuring a creative financing transaction, acquiring a commercial asset, or developing hundreds of acres of Texas land, Texas Title Assurance is committed to protecting your interests and helping you close with confidence.

Confidence for Every Closing.
Expertise for Every Challenge.
© Copyright 2026. Texas Title Assurance. All rights reserved.