As Nashville's skyline grows, Horizon Excavation handles the complex site work that makes high-rise construction possible. Our team specializes in urban excavations within The Gulch and downtown's constrained spaces.
We navigate the unique challenges of building on Nashville's limestone bedrock - from vibration monitoring during blasting to waterproofing below-grade parking structures. Our mass grading techniques account for the region's expansive clay soils that can swell up to 30% when wet.
For corporate campuses in Cool Springs, we implement sophisticated erosion control systems meeting Williamson County's strict sediment regulations. Our fleet includes low-emission equipment compliant with Metro Nashville's air quality standards.
We navigate the unique challenges of building on Nashville's limestone bedrock - from vibration monitoring during blasting to waterproofing below-grade parking structures. Our mass grading techniques account for the region's expansive clay soils that can swell up to 30% when wet.
For corporate campuses in Cool Springs, we implement sophisticated erosion control systems meeting Williamson County's strict sediment regulations. Our fleet includes low-emission equipment compliant with Metro Nashville's air quality standards.
Our Process
- 01 Step 1: Geotechnical review with bedrock core sampling
- 02 Step 2: Phased excavation with dust and noise mitigation
- 03 Step 3: Structural backfill placement with nuclear density testing
- 04 Step 4: Final site restoration meeting Metro codes
Benefits
- Minimizes disruption to adjacent businesses
- Reduces project delays with accurate rock forecasting
- Meets TDEC stormwater regulations
- Provides certified documentation for LEED projects
Frequently Asked Questions
How do you handle underground utilities in downtown Nashville?
We conduct vacuum excavation to expose lines before mechanical digging begins. Our operators are certified in NULCA standards for working near infrastructure.
What's your approach to soil retention in tight sites?
For projects like the Broadway high-rises, we install soldier pile walls with tiebacks to maximize buildable area.