Commercial Foundation Drilling and Excavation Services
Setting light poles, mounting high-elevation signs, and running subterranean electrical feeds requires professional ground preparation. Legacy Sign & Lighting provides foundation drilling, concrete pole bases, utility trenching, skid-steer and excavation work across Middle Tennessee.

Our Subterranean & Earthmoving Services
We operate skid-steers, auger drills, and trenchers to support electrical contractors, commercial property owners, and sign installers.
Pole Foundation Drilling
Auger drilling deep pier holes for light pole foundations and high-wind sign pylons.
Sonar-Tube Concrete Bases
Setting rebar cages, anchor bolts, and pouring clean circular concrete pedestals.
Underground Conduit Trenching
Precision trenching across asphalt, dirt, or gravel to lay commercial electrical conduit.
Skid-Steer & Excavation Support
Lot grading, backfilling, site clearing, and material handling with compact skid-steer equipment.
Concrete Cutting & Patching
Neatly slot-cutting parking lot asphalt/concrete for conduit trenches and repairing surfaces.
Underground Utility Coordination
Working alongside 811 utility locators to ensure safe digging around water, gas, and fiber lines.
Streamlined Site Preparation
By handling both the excavation/foundation phase and the electrical/lighting installation, Legacy Sign & Lighting eliminates delays between sub-contractors.
- Auger drilling equipment tailored for Middle Tennessee soil
- Direct conduit placement to main distribution boards
- Precision anchor bolt template alignment
- Backfilling & lot compaction for heavy traffic areas
- Father-and-son direct jobsite supervision

Frequently Asked Questions
Common questions about foundation drilling and trenching.
Related Commercial Services
Discuss Your Site or Foundation Project
Contact Legacy Sign & Lighting for dependable excavation, auger drilling, and conduit support.
