About Grey Rock Milling

Trusted Paving & Milling Company Serving Chattanooga & The Southeast

GreyRock Milling Group has been a trusted name in asphalt milling for over 30 years. Based in Tennessee and proudly serving all neighboring states, we specialize in precision milling services for commercial, residential, and municipal clients.


What sets GreyRock apart is our unwavering commitment to innovation, excellence, and integrity. We operate the most technologically advanced equipment in the industry, allowing us to deliver exceptionally accurate and efficient milling results—no matter the scale or complexity of the project.


Our mission is simple: to provide the highest quality milling services while building lasting relationships based on trust and outstanding customer service. That’s why we’ve earned a reputation for top-tier customer satisfaction across the Southeast.


At GreyRock Milling Group, we don’t just meet expectations—we mill beyond them.

Proud Members Of:

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Our Experience & Expertise

At Grey Rock Milling, we bring years of industry experience to every project. Our team of skilled professionals has completed countless asphalt milling and paving projects throughout Chattanooga and the Southeast. We understand the unique challenges of commercial milling and are committed to delivering reliable, high-quality results every time.

Our Commitment to Quality & Reliability

We take pride in maintaining the highest standards of workmanship and reliability. From initial consultation to project completion, we ensure every detail is handled with precision and care. Our dedication to quality ensures your surfaces are prepared for long-lasting paving that withstands heavy use and varying weather conditions.

Serving Chattanooga & The Southeast

Grey Rock Milling is proud to serve Chattanooga and the surrounding Southeast region. Our service area spans a three-hour drive radius, providing expert milling and paving solutions to clients across Tennessee, Georgia, Alabama, and beyond. No matter the size or scope of your project, we have the equipment and expertise to get the job done right.

Our Values

At Grey Rock Milling, we operate with integrity, professionalism, and a commitment to excellence. We value transparent communication, dependable service, and strong client relationships. Our focus is always on delivering exceptional results that meet your needs and exceed your expectations.

Milling Capabilities

At GreyRock Milling Group, our expertise covers the full spectrum of asphalt milling—from 

precise, small-scale jobs to major roadway projects. With advanced equipment and a seasoned crew, we deliver clean, accurate results every time, no matter the scope or surface.


Our milling services include:

  • Small Parking Lots: Ideal for commercial and residential properties—tight spaces, clean finishes.
  • Full Asphalt Removal: Complete surface removal for large-scale resurfacing or reconstruction.
  • Utility Trench Milling: Precision trenching for utility installations with minimal surface disruption.
  • Half & Full Lane Milling: Efficient lane-by-lane milling for streets, highways, and municipal roadways.


Whether you're prepping for paving, correcting grades, or addressing surface wear, GreyRock provides reliable, high-precision milling tailored to your project needs.

Advanced Technology: Wirtgen + Topcon GPS

At GreyRock Milling Group, we invest in the best to deliver superior results. Our fleet features the latest Wirtgen milling machines, equipped with automated grade and slope control, precision drum leveling, and high-efficiency conveyors for faster, cleaner work. Integrated Topcon GPS technology allows us to mill with pinpoint accuracy, ensuring consistent depth, perfect transitions, and reduced material waste. From DOT work to detailed trench cuts, our tech-driven approach raises the bar for precision and performance in asphalt milling.

Sweeping & Cleanup

At GreyRock Milling Group, we offer full-service cleanup to ensure your job site is clean, safe, and ready for the next phase. Our fleet includes the powerful XBroom sweeper truck, designed specifically for milling cleanup—delivering fast, thorough removal of millings and debris. Combined with our latest equipment and experienced crews, we keep cleanup efficient and on schedule, helping your project stay on track from start to finish.

Why Choose Grey Rock Milling?

At Grey Rock Milling, we stand out by offering unmatched quality and professionalism in every project. Here's what makes us the preferred choice for asphalt milling and paving:

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Precision Milling Technology

We utilize advanced milling machines designed to provide accurate, efficient asphalt removal, resulting in a cleaner surface for superior paving results.

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Experienced & Trusted Professionals

With years of experience serving Chattanooga and the Southeast, our skilled team ensures reliable, high-quality service on every project.

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Comprehensive Milling Services

From parking lots to major roadways, we offer tailored solutions to meet your unique asphalt milling and paving needs.