
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We specialize in the installation, replacement and repair of underground power lines that are outdated, damaged or unsafe.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 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Fix Non-Compliant or Outdated Underground Installs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

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.
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

$50 OFF On Repairs
$225 or More!
*Only One Coupon Per Visit*
Is This The Right 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.

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!
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