Corporate HQ: (888) 586-4616 |

DFW: (469) 319-9561

Possum Kingdom: (940) 327-9717

San Antonio: (210) 404-9838

The Dominion Difference

The Dominion Difference is in our expertise, our unparalleled customer service, and our ability to implement even the most sophisticated system.

Serving homeowners and commercial businesses across Texas since 2000, Dominion Design & Integration is the premier source for engineered electronic systems.

Our commitment to our clients’ satisfaction does not end after the sale, as we pride ourselves on delivering the finest customer service in the industry. Professionalism, expertise, and integrity—the Dominion Difference!


Our Team

Certified Technicians, Experienced Designers, and a Professional Engineer

Dominion’s Design staff ensures your system will be properly engineered from start to finish. Our team is versed in AutoCAD and Visio in order to provide the highest quality system documentation for every project. Dominion’s thorough design process allows us to establish an up-front project budget which eliminates the guess work, ensures a smooth installation, and ensures your system delivers a lifestyle experience that truly simplifies your life and automates your environment.

Unparalleled Customer Service

It’s not enough for us to provide exceptional customer service during your design process—we strive to maintain the finest service after your installation. Our customers say it best:

“I will never work with anyone else. Their service is great and their knowledge is great as well.” – Rhett L.

“I have used Dominion for 13+ years! Trey and his team have worked around complicated work schedules and clients with excellent execution and service.” – Robby G.

See what our other customers are saying about us at our Customer Lobby.


Our Products and Services

Dominion is proud to offer high quality, professional products from distinctive companies. Dominion installs lighting control systems from Lutron, automation control systems from Crestron, and security systems in partnership with Our company is an ASID Industry Partner, and we are members of the Custom Electronic Design & Installation Association and the Greater San Antonio Builder’s Association.

Dominion Memberships and Partners


 Green Technologies

Dominion offers a wide range of technology that can help you live green! Lighting, shading and home automation all help you consume 5-35% less energy at your home or business, keeping your home comfortable while saving you money.


Our Location

Our design showroom is conveniently located for our clients across the state of Texas. Call us today and set up your appointment to take a look at some of the latest products we have to offer for installation in your home or business. We’re just inside Loop 1604 off Lockhill-Selma Road at 16161 College Oak, San Antonio, TX 78249.

Click on the map below for directions:

Map to Dominion Design and Integration: 16161 College Oak, San Antonio, TX 78249