EXPERT SERVICES

Pinnacle Construction and Directional Boring, Inc. is a Licensed and Bonded SC General Contractor specializing in underground utility construction and is based in Charleston SC.

What We Do

Electric Utility Line Construction

Electric Distribution for Primary, Secondary, Services, Street Lighting and Solar electric lines.

Communications & Fiber Optics

CATV, Telephone and Fiber Optic Line Construction

Water & Sewer

Services for Water Mains & Sewer Mains, Gravity or Forced

Gas Distribution

Natural Gas Distribution by Horizontal Directional Drilling or HDD

Get a Quote For Your Project

ELECTRIC UTILITY LINE CONSTRUCTION

Pinnacle is licensed in S Carolina to provide turn-key electric distribution utility line construction. Pinnacle is the primary Horizontal Directional Drilling company for South Carolina Electric and Gas, and is under contract for the entire Charleston Metro and Low Country districts. Pinnacle also holds contracts with Berkeley Electric Cooperative for the Tri-County area, as well. Additionally, Pinnacle serves many of the local site contractors and electrical contractors in the underground electric utility line construction as well. 

CAPABILITIES

  • Digging, Trenching and Drilling
  • Extending or Upgrading Utility Lines
  • Installing, Activating and Servicing High and Medium Voltage Electric Lines 

SERVICING

  • Entire Towns
  • Neighborhoods
  • Apartment Complexes
  • Single Family Dwellings

ABLE TO SET

  • UG Switch Gears
  • Transformers & Handholes
  • Vaults & Pedestals
  • Meter Bases & Streetlights

SERVICING

  • Pull and Terminate
    • UG Primary & Secondary
    • Service & Street Light Conductors

COMMUNICATION & FIBER OPTICS

Our crews are equipped and experienced with the installation of Residential, Commercial, Industrial and Military grade communications. 

FIBER OPICS

  • FTTH / FTTP (Fiber to Home Premise)
  • Backbone FiberOptic Loops

DUCT BANK CONSTRUCTION

  • State Port Authority
  • Charleston International Airport
  • Joint Base Charleston -Air Force and Naval Weapons Station
  • Marine Corp Air Station
  • Parris Island
  • …and Beyond

WATER AND SEWER

Pinnacle has crews experienced in the installation of water services for residential, commercial, irrigation needs. We can install water mains up to 24” in diameter – including HDPE (High Density Polyethylene) , FPVC (Fusible PVC), C900 or C905 restrained joint pipe, restrained ductile iron and steel lines. We are experienced with the installation of both small and large diameter forced main sewer lines (up to 24”) and gravity sewer service lines in residential service applications.

CAPABILITIES

  • Water Mains Up to 24″in Diameter
    • HDPE & FPVC
    • C900 & C905 Restrained Joing Pipe
    • Restrainded Ductile Iron
    • Steel Lines

EXPERIENCED IN

  • Large and Small Diameter Forced Main Sewer Lines
  • Gravity Sewer Service Lines in Residential Service Applications

NATURAL GAS DISTRIBUTION

Pinnacle has been providing HDD services for Gas Distribution contractors in the Low Country since 2004. We can install MDPE, HDPE and Steel gas lines from 1.25” to 12” – or larger if required. Pinnacle has made successful wetlands bores in excess of 1,400 linear feet and crossed interstates at depths of up to 25’.

INSTALLATION

  • MDPE & HDPE
  • Steel Gas Lines 1.25″-12″ or Larger

NOTABLE ACCOMPLISHMENTS

  • Wetlands Bores in Excess of 1,400 Linear Feet
  • Crossed Interstates at Depths of up to 25 Feet