Civil engineering in Greater Austin

Full-service civil engineering in Central Texas.

LRG Engineering provides design, planning, permitting, and utility engineering support with the direct attention of local professional engineers.

LRG Engineering, LLC

TBPE Firm # F-24758

Hands-on permit guidance for Austin-area site development.

We specialize in guiding projects through the City of Austin and surrounding jurisdictions’ permitting processes, providing hands-on support with site plan review and multi-agency coordination to move projects from concept to approval efficiently.

  • Your first call for smarter site development.
  • Bridging the gap between a vision and a viable site.
  • Clear engineering direction for complex site decisions.
  • Local expertise for a smoother path to permit.

Services

Land Planning

Early site planning that balances access, grading, utilities, drainage, and jurisdiction requirements before design decisions get expensive.

Discuss a project
Predevelopment & Feasibility

Practical due diligence to identify constraints, approval paths, utility needs, floodplain concerns, and civil scope before purchase or kickoff.

Discuss a project
Subdivisions

Subdivision layout and civil plan support for private developments that need clear coordination between lots, access, utilities, and review comments.

Discuss a project
Site Plans

Civil site design packages for grading, paving, drainage, utilities, and local review, prepared with permitting and construction in mind.

Discuss a project
Water and Wastewater Tap Plans

Dedicated Austin-area tap plan support with utility details, field conditions, and plan documentation organized for the approval process.

More info
Drainage and Water Quality Plans

Drainage, detention, and water quality design that helps projects manage runoff, meet local criteria, and avoid late-stage redesigns.

Discuss a project
Floodplain Studies and Modeling

Floodplain evaluation and hydraulic modeling support for sites where flood risk, elevations, or regulatory boundaries shape the project.

Discuss a project
Permitting

Responsive permit coordination and comment-response support to keep civil plans moving through Austin-area review channels.

Discuss a project
Erosion Hazard Zone Plans

Plan support for erosion-sensitive sites, connecting slope, drainage, and review requirements into a buildable civil path.

Discuss a project

Practical civil engineering with exceptional service and support.

From predevelopment questions to detailed civil plan sets, LRG helps clients understand constraints, coordinate requirements, and keep projects moving through the local approval path.

Private-client focus

Design and permitting support for owners, builders, developers, and consultants working across the Greater Austin Area.

Civil plans with review in mind

LRG prepares the site, utility, drainage, floodplain, and permitting documents local reviewers expect to see.

Direct professional guidance

Every project gets practical engineering direction around site constraints, sequencing, and jurisdiction requirements.

Meet the team

Local engineers close to the details.

LRG keeps project guidance direct and practical, with decisions rooted in site conditions, review comments, and Central Texas approval paths.

Lauren Rein, P.E. outdoors in an LRG Engineering shirt
Lauren Rein, P.E.
Luis R. Granillo, P.E. smiling outdoors
Luis R. Granillo, P.E.
David Tapia, E.I.T. in a black polo outdoors
David Tapia, E.I.T.

Contact

Talk through the site, scope, and next approval step.

info@lrgengineering.com
6000 Menchaca Rd
Building 1, Suite 11
Austin, TX 78745