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1607 N Cuernavaca Dr #102
Austin TX 78733


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PROFESSIONAL DESIGN GROUP has the staff and experience to provide your project with personalized, professional design service. We are attune to the realities of the workplace, and the economic conditions of the individual owner, building their own home, custom builders, as well as large volume builders. Our designs will meet your needs, from both the quality perspective and cost-effectiveness. We treat each project with unique attention and expertise and aim to assist you in your building goals. Please contact us today for additional information & pricing.

Michael Alexander, P.E.

Michael Alexander has been in private practice in Austin, serving the Central Texas area for thirty years. After graduating from the University of Texas at Austin in 1970, he was in public service for thirteen years, culminating as the Chief Engineer for the Texas Department of Licensing and Regulation.


As the head of Professional Design Group, Mike has specialized in the design of light commercial structures, single family residential foundations, and Code Compliance.


Mike, through PDG, Inc, has worked for many of the largest builders and contractors in Austin and Central Texas, as well as individual home owners. He has provided Code Compliance for the local cities of Austin, Round Rock, Pflugerville, Manor, Hutto, Buda and Kyle. Mike was also the Building Official for the City of Rollingwood for 15 years, enforcing and developing Code Compliance and Building Regulations.

Leo Rodriguez
Draftsman & Certified Inspector

Leo has been with PDG for over 3 years. He has over 7 years of drafting and inspections experience. Leo is a Certified Building Inspector and also assists with structural designs, water TAP Plans and Res-Checks. He is wonderful with our clients and has been a valuable addition to our team.

Joe Quintanilla
Graduate Engineer

Joe graduated from Texas A&M University in 1994, with a Bachelor's Degree in Civil Engineering. He joined PDG in 1995. Joe's expertise in single family and light commercial foundation, steel and wood framing is unsurpassed by any graduate engineer in the area. Additionally, Joe has nearly twenty years experience in the field of inspections of residential and commercial structures. Joe has worked with all the city and county governmental agencies in the Central Texas area and is familiar with all their regulations and requirements.


Together, Joe and Mike form an exemplary engineering design team, with practical understanding of the client's challenges, and the technical knowledge to meet their goals and objectives.

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Arlene Neff

Account Manager

Cori Yates
Officer /Project Manager

Arlene and Cori have been with PDG for a combined 18 years and know the construction processes, inspection requirements, accounting functions and provide an excellent customer service experience.

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