QHA provides civil engineering & land surveying services throughout the Rio Grande Valley since 1986, specializing in Roadway, Water Distribution, Storm Sewer, & Wastewater Collection System Design.
Founded in 1986, Quintanilla, Headley & Associates, Inc. (QHA) provides civil engineering and land surveying services throughout the Rio Grande Valley. QHA specializes in engineering services such as Roadway Design, Water Distribution Design, Storm Sewer Design, Wastewater Collection System Design, and Utility Coordination, and uses the latest equipment and software to maximize efficiency and accuracy. The firm provides cost-effective land surveying and engineering services based on resources, experience, and knowledge, and offers technical performance and applies a high standard of professionalism and integrity to every project. Services include Boundary Surveys, Topographic Surveys, Utility Location Surveys, Construction Surveys, Survey Plats, Property Legal Descriptions, Elevation Certificates, Roadway Design, Water Distribution System Design, Water Collection System Design, Storm Sewer Design, Land Development Design, Utility Coordination, and Right of Way Mapping. A notable project includes the design for the water distribution system, sanitary sewer collection, drain system, and paving improvements for the Bert Ogden Arena, projected to be the largest indoor entertainment venue in the Valley and home to the Rio Grande Valley Vipers basketball team.
