Trenchless Utility Experts

Sloan Underground Construction"The Boring Guys"

Four generations of family-owned expertise in horizontal directional drilling and underground utility installation. Serving the Carolinas with precision, safety, and zero surface disruption since 1965.

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Call Us Direct: (864) 386-1649
60+ Years Experience 4 Generations Family Owned Licensed, Insured & Bonded Flawless Safety Record Emergency Services Available

15+

Service Areas

1,000+

Projects Completed

100%

Customer Satisfaction

24hr

Quote Response

Sloan Underground Construction crew with Ditch Witch equipment on job site
About Us

We're The Boring Guys — And We Mean It

Since 1965, Sloan Underground Construction has been a family-owned operation — now in our 4th generation. We specialize in horizontal directional drilling and trenchless utility installation across the Carolinas, and we've earned every inch of our reputation.

Our fleet includes the Ditch Witch JT-5, JT-520, and JT-2020, allowing us to handle everything from tight residential bores to large-scale commercial projects. We work through all soil types — clay, rock, sand — and bore under slabs, crawl spaces, driveways, and landscaping with zero surface disruption.

  • ✓ 4 Generations Family Owned & Operated
  • ✓ All Soil Types — Clay, Rock, Sand & More
  • ✓ Under Slabs, Crawl Spaces & Driveways
  • ✓ Licensed, Insured & Bonded
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What We Do

Our Services

From residential water lines to large-scale commercial fiber optic runs, we have the equipment and expertise to get your utilities underground — without tearing up your property.

Horizontal directional drilling equipment boring underground

Horizontal Directional Drilling

Trenchless boring technology that installs underground utilities without disturbing the surface — under roads, driveways, and landscaping.

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Water line installation in residential area

Water Line Installation

New water line connections, replacements, and extensions for residential and commercial properties using trenchless methods.

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Underground gas line installation

Gas Line Installation

Safe, code-compliant underground gas line installation for homes, businesses, and new construction projects.

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Electric line underground installation

Electric Line Installation

Underground electrical conduit and line installation for reliable, weather-resistant power delivery to any structure.

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Fiber optic cable underground installation

Fiber Optic Installation

Precision directional drilling for fiber optic cable installation — connecting neighborhoods and businesses to high-speed internet.

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Trenchless pipe installation under existing infrastructure

Trenchless Pipe Installation

Install new pipes underground without excavation — ideal for sewer lines, drainage systems, and utility conduit.

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How It Works

Our Process

From first call to final cleanup, we make underground utility installation simple and stress-free.

Free Estimate

Tell us about your project and we'll provide a detailed, no-obligation quote — usually within 24 hours.

Site Assessment

We visit your property to evaluate soil conditions, locate existing utilities, and plan the optimal bore path.

Expert Installation

Our crew arrives with the right Ditch Witch rig for the job and completes the bore with precision and care.

Clean Finish

We restore the site, clean up completely, and leave your property looking like we were never there.

Our Work

Recent Projects

See our trenchless drilling and underground utility work across the Carolinas.

Ditch Witch directional drill in operation on residential job site
Water line installation trenchless bore completed
Gas line underground installation project
Underground electric line conduit placement
Fiber optic cable directional drilling project
Trenchless pipe installation under roadway
Testimonials

What Our Customers Say

Don't just take our word for it — hear from homeowners and contractors across the Carolinas.

★★★★★

"Sloan Underground came out the same week I called. They bored under my driveway for a new water line and you can't even tell they were here. Professional, fast, and fairly priced. I'd recommend them to anyone."

James T.
Greenville, SC
★★★★★

"We've used The Boring Guys on multiple subdivision projects. Their equipment handles everything we throw at them and the crew is always on time. Four generations of experience really shows in the quality of their work."

Mike R.
Spartanburg, SC
★★★★★

"Needed a gas line run under my house from the street. Other companies wanted to dig up my entire front yard. Sloan did it with directional drilling — no mess, no damage, no stress. Absolutely the best in the business."

Sarah L.
Anderson, SC

Ready to Get Started?

Whether it's a residential water line or a commercial fiber optic run, we have the equipment and decades of experience to get it done right — without tearing up your property.

Request Free Estimate Call (864) 386-1649
Contact Us

Get Your Free Estimate

Fill out the form below or give us a call. We typically respond to all inquiries within 24 hours.

Contact Information

  • Phone: (864) 386-1649
  • Hours: Mon – Sat: 8:00 AM – 5:00 PM | Sunday: Closed
  • Location: Greenville, SC — Serving the Upstate & Beyond

Why Choose Us

  • ✓ Free, no-obligation estimates
  • ✓ 24-hour quote response time
  • ✓ Owner on every job site
  • ✓ Flawless safety record
  • ✓ Licensed, insured & bonded
  • ✓ 60+ years of experience
Where We Work

Our Service Areas

Based in Greenville, SC, we serve the entire Upstate region and beyond. If you're in the Carolinas, we can get to you.

Greenville, SC Spartanburg, SC Anderson, SC Asheville, NC Laurens, SC Union, SC Newberry, SC Greenwood, SC Abbeville, SC Pickens, SC Oconee, SC Saluda, SC
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