GI Construction

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Mini excavator trenching an underground line across a lawn
Underground utility crews · Horry County, SC

The work younever see,built to last.

GI Construction installs conduit and underground lines for power, gas, water, fiber optic, and drainage across Conway, Myrtle Beach, and Horry County, then backfills and restores the site so the only sign we were there is service that works.

(252) 406-3412
Power & Fiber ConduitGas & Water LinesOpen 7 DaysBased in Conway, SC

Request a Free Quote

Tell us the site and the line · We'll call you back.

5
Utility Line Types
7
Days a Week
10+
Communities Served
Electrical ConduitGas LinesWater LinesFiber Optic ConduitDrainage SystemsUnderground Line RepairOpen 7 DaysHorry County, SCFree Quotes
Electrical ConduitGas LinesWater LinesFiber Optic ConduitDrainage SystemsUnderground Line RepairOpen 7 DaysHorry County, SCFree Quotes
What We Install

Underground lines for every utility

Six services, one crew in the trench. Every job gets a site walk, a written scope, and a backfilled, restored surface when we're done.

View All Services
Electrical Conduit InstallationFree Quote

Electrical Conduit Installation

Buried conduit for service lines, shops, lighting, and gates

0
Utility Line Types
0+
Communities Served
0
Days a Week
0 hrs
Weekday Availability
Why GI Construction

Careful in the trench.
Clean when we leave.

Underground work is only as good as what you can't see once the ground closes. These are the habits that keep our lines working for decades.

5
Utility Line Types
7
Days a Week
7 AM
Crews Start
10+
Communities Served
Underground service lines laid and stubbed up before backfill
  • Locate before we dig

    Every job starts with an SC 811 locate request and marked lines, so existing utilities stay intact and nobody's service goes down by accident.

  • Right depth, right slope

    Conduit buried at the cover the utility and code call for, drain lines pitched to actually move water, and warning tape laid above every run.

  • Written scope before work

    You get the route, the footage, the materials, and the price in writing before the first cut. Changes get priced before they happen.

  • One point of contact

    Ismael and the GI crew handle the job from site walk to backfill, and you always know exactly who to call.

  • Yards put back together

    Soil compacted in lifts, topsoil returned, and the surface restored so the trench line doesn't sink after the first heavy rain.

  • Open seven days

    Weekdays until 10 PM, Saturdays until 5, Sundays until 3. When a line fails, you shouldn't have to wait for Monday.

How It Works

From first call to final grade

The same four steps on every underground job, whether it's a single service line or a multi-line project.

1

Site Visit & Quote

We walk the route with you, check access and soil conditions, and talk through where the line needs to go.

2

Locate & Plan

Existing utilities are marked through SC 811, and depth, route, and materials go into a written scope.

3

Trench & Install

We excavate, bed and lay the conduit or pipe, and keep open trenches marked and safe while we work.

4

Backfill & Restore

The trench is compacted in layers, the surface graded and restored, and the finished run walked with you.

Our Promise

We stand behind every line we bury.

Underground work gets covered up, so it has to be right before it disappears. We locate first, build to spec, and compact every trench. If something we installed isn't right, call the same number you called the first time. We answer, we come back, and we fix it.

Registered SC LLC
SC 811 Locates Every Job
Written Scope & Quote
Walkthrough Before We Leave
Reviews

What our customers say

Ready When You Are

Have a line that needs to go underground?

Send the address and a few details. We'll call to schedule a site visit and give you a written quote.

(252) 406-3412
  • Free on-site quotes
  • SC 811 locates handled
  • Open 7 days a week
Coverage

Areas we serve

Underground crews based in Conway, working across Horry County, the Grand Strand, and into Georgetown County.

Horry County, SC
10 Service Areas
(252) 406-3412
FAQ

Frequently asked questions

Need a line run underground?

Free quotes across Conway, Myrtle Beach, and Horry County.

GI Construction

GI Construction installs and maintains underground conduit and lines for power, gas, water, fiber optic, and drainage across Conway, Myrtle Beach, and all of Horry County. Locate, trench, install, backfill, and restore.

Contact

Serving Conway & Horry County, SC

Hours

  • Monday – Friday
  • Saturday: 7:00 AM – 5:00 PM
  • Sunday: 7:00 AM – 3:00 PM
  • 7:00 AM – 10:00 PM

Licensed & Insured

© 2026 GI CONSTRUCTION LLC. All rights reserved.

Underground Utilities · Horry County, SC