Electricians installing underground electrical wiring with trenching equipment outside a home in Montgomery county tx

Underground Electrical Wiring and Service Replacement

We specialize in the installation, replacement and repair of underground power lines that are outdated, damaged or unsafe. Whether you’re expanding your property, powering a home, barn, an outbuilding, or upgrading aging conduit, we ensure safe, compliant installs with minimal disruption to your yard.

Need Underground Electrical Services In Montgomery County and The Surrounding Area?
Contact Us Online
or call (281)-440-3300

Book an Appointment

Quick Response Guarantee: We aim to respond to all service requests within 24 hours! Fully licensed, bonded and insured. Texas License #23582. Not Ready To Schedule Yet? Give us a call at (281)-440-3300

Underground Electrical Services We Offer

Underground Electrical Repairs & Service
  • Underground Electrical Installation

    • Trenching and Conduit Installation

    • Code-Compliant Buried Line Setup

  • Power For Detached Structures

    • Run Underground Wiring To Garages, Barns or Sheds

    • Extend Safe, Code-Compliant Power To Outbuildings

  • Replacing Damaged Underground Lines

    • Upgrade Old or Unsafe Buried Wiring

    • Fix Outages or Tripped Breakers From Underground Issues

  • Trenching and Conduit Services

    • Professional Trenching For New or Replacement Installs

    • PVC or Metal Conduit For Long-Term Durability

  • Subpanel Installation For Additions

    • Add A Panel For Detached Buildings

    • Route Underground Wiring Safely From Main Panel

  • Code Compliance For Buried Wiring

    • Fix Non-Compliant or Outdated Underground Installs

    • Prepare For Home Sale or Electrical Inspections

  • Portable Generator Hookups

    • Safely Connect Generators Through Underground Wiring

    • Add Interlock Kits For Power Outage Readiness

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We don't just connect wires, we connect you to brighter moments.

Reliable Underground Wiring In The Woodlands and Magnolia

  • Recently Completed Underground Wiring Project

    We recently completed an underground wiring project for a homeowner in Montgomery County, running a safe and efficient power line from the main panel to a detached structure. Our licensed electricians handled every step of the process, from trenching and conduit installation to final panel connections, with a focus on safety and code compliance. Despite the size of the job, we kept yard disruption to a minimum and finished on time. The end result? A seamless and secure power supply the homeowner can rely on.

    View the full project here >>

  • Thinking About Underground Power for Your Property?

    Whether you’re adding a new garage, barn, workshop, or other outbuilding, underground wiring is a clean and reliable solution. Logo Electrical Services provides expert installation that’s code-compliant and built to last. Reach out today for a personalized quote or to discuss your project needs, we’re proud to serve Montgomery County, The Woodlands, Magnolia and beyond.

    Contact Us Online or call (281)-440-3300

Underground Electrical Repairs & Service
Underground Electrical Repairs & Service

$50 OFF On Repairs
$225 or More!

*Only One Coupon Per Visit*

Is This The Right Underground Electrical Service For You?

Underground Electrical Service is ideal for powering remote buildings like barns, sheds, and backyard offices. We also replace damaged underground lines and install service for new construction. Not sure if underground wiring is right for your project? Contact Us and we’ll guide you to the right service!

Can I run underground wire myself?

Not legally in most cases. Underground service replacement must follow strict codes and be inspected — we’re licensed and handle it all for you.

Do I need a permit to replace my service line?

Yes — and we’ll secure it and schedule any inspections so your project stays on track.

What kind of wire is used for underground installations?

THWN-2 or UF-rated wire in conduit, depending on your soil and depth — we’ll assess what’s best.

How deep does the trench need to be?

Depth depends on conduit type and local codes, but it’s usually 18–24 inches or deeper for high-capacity lines.

What is underground electrical service replacement?

Underground electrical service replacement involves removing and replacing buried power lines that connect your home or building to the utility grid. This process ensures safe, reliable power when existing underground wiring is outdated, damaged, or no longer up to code.

How do I know if I need to replace my underground electrical service?

Common signs include flickering lights, frequent breaker trips, power loss to parts of the property, or visible damage during yard work or inspections. If your underground lines are over 30 years old or were installed with outdated materials, it’s smart to have them inspected by a licensed electrician.

Other Services Often Paired With Underground Wiring

If you’re upgrading or installing underground power, you may also benefit from related residential electrical services. From panel upgrades to generator installs, our licensed electricians can help you power every part of your property safely and efficiently.

Electrical Panel Upgrades

Portable Generator Interlock Kits

Automatic Standby Generators

Outdoor Lighting Installation

Logo Electrical Service's Satisfied Clients

Meet Your Local Electricians

Want to see who we are before we show up at your door? This quick video gives you a behind-the-scenes look at how we treat our customers with honesty, respect and care. At Logo Electrical, we believe in clear communication, showing up on time and doing the job right. We’re proud to serve our neighbors across Montgomery County and beyond.

  • Real Talk From a Real Customer

    In this quick video Meet Bob, a local homeowner, who shares why he continues to call Logo Electrical for all his electrical needs. From being on time to doing honest, high-quality work, our team has earned his trust job after job. If you’re looking for reliable electricians in the Houston and surrounding area, take it from Bob! We’re the crew to call.

  • Prompt Scheduling and Clear Communication

    At Logo Electrical Services, we’ll respond quickly, confirm your appointment, and keep you updated every step of the way.

  • Thorough On-Site Evaluation

    Our electricians arrive on time, assess your electrical needs, and explain everything clearly before any work begins.

  • Upfront Pricing

    We provide honest, transparent quotes with no hidden fees, so you know exactly what to expect.

  • Clean, Professional Workmanship

    Rest assured that we treat your home with care, complete the job efficiently and clean up before we leave.

  • Code-Compliant, Safe Repairs and Installations

    Every service is performed to meet or exceed local code requirements, ensuring long-term safety and performance.

Underground Electrical Repairs & Service

Our Special Coupon Offers

At Logo Electrical Services, we appreciate our customers and offer great coupon deals to help you save on your next project. Check out our current promotions to enjoy discounts while enhancing your home!

Underground Electrical Repairs & Service
Underground Electrical Repairs & Service

Book an Appointment

Quick Response Guarantee: We aim to respond to all service requests within 24 hours! Fully licensed, bonded and insured. Texas License #23582. Not Ready To Schedule Yet? Give us a call at (281)-440-3300

Electrical & Underground Service Replacement Completed

A safe and reliable electrical service starts at the source. This recent project involved a full electrical service replacement combined with an underground service replacement, upgrading the home’s main power supply to meet current safety standards and long-term electrical demands. In older homes...

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20 kW Cummins Air-Cooled Generator Installation near Magnolia, TX

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20 kW Cummins Air-Cooled Generator Installation near Magnolia, TX

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