Greensboro, NC · Knoxville, TN

Civil Engineering in
Knoxville & East Tennessee

Hagen Engineering's Tennessee operations office in Knoxville is led by firm president Barret Hagen, PE — bringing the same hands-on, single-source civil engineering approach that has driven our success since 2010 to developers across East Tennessee, Chattanooga, and Nashville.

A Principal-Led Office,
Right Here in Knoxville

Hagen Engineering maintains a Tennessee operations office in Knoxville, led by firm president Barret Hagen, PE. From this location we serve developers and municipalities across East Tennessee, the greater Knoxville metro, Chattanooga, and Nashville.

Our Tennessee team has direct experience navigating TDEC (Tennessee Department of Environment and Conservation) stormwater and erosion control requirements, Tennessee MS4 programs, and local municipal review processes throughout Knox County, Hamilton County, and surrounding jurisdictions.

Barret's presence in the region means Tennessee clients get local responsiveness and direct principal involvement — backed by the firm's full-service capabilities across all eight licensed states.

Discuss a Tennessee Project › View Our Work ›
Barret Hagen, PE — President, Hagen Engineering, leading Tennessee operations from Knoxville
1,400+
TN Apartment Units Designed
8
States Licensed
16+
Years in Business
100%
PE-Stamped Work

Tennessee Regulatory Experience

Tennessee land development runs through a specific set of agencies and utilities. We work with them project after project.

TDEC Stormwater Permitting

Construction General Permit (CGP) and MS4 program compliance for land disturbance projects across Tennessee, from initial Notice of Intent through permit close-out.

Erosion Prevention & Sediment Control

Tennessee EPSC plans designed to satisfy TDEC and local requirements, hold up through inspections, and remain practical for contractors to install and maintain.

Knox County & Knoxville Plan Review

Direct experience with City of Knoxville and Knox County submittal requirements, review processes, and the local expectations that keep projects moving.

Hamilton County & Chattanooga Permitting

Multiple completed multifamily communities in the Chattanooga area, with working knowledge of Hamilton County and city review procedures.

TDOT Coordination

Driveway and encroachment permitting and roadway coordination with the Tennessee Department of Transportation for projects on state routes.

KUB & Local Utility Coordination

Water and sewer design coordinated with KUB and other Tennessee utility providers to confirm capacity, materials, and acceptance requirements early.

Recent Tennessee Projects

A sample of multifamily communities we have designed across Tennessee. See the full portfolio on our Projects page.

Project Location Units Year
Views at Topside ApartmentsAlcoa, TN2722025
Ardmore at Prosperity CrossingKnox County, TN3602022
Ardmore at VanceChattanooga, TN2462022
Ardmore at TopsideAlcoa, TN2822020
Ardmore HeightsChattanooga, TN3002020
Read Detailed Case Studies ›

Knoxville Office

Whether you're evaluating a site in East Tennessee, entering the Knoxville market, or preparing a Chattanooga or Nashville project for permitting, start with a conversation.

Hagen Engineering, PA — Tennessee Operations
PO Box 22298, Knoxville, TN 37933
336.286.3350 · info@hagen-eng.com
Mon–Fri: 8:00 AM – 5:00 PM

Hagen Engineering office

Ready to Start Your Tennessee Project?

Tell us about your site and we'll walk you through the next steps. No obligation — just a straightforward conversation with an engineer.