Electrical Underground Service Replacement
Professional, Local Electricians in Magnolia, TXExpert Underground Electrical in Montgomery County & Surrounding Counties
When it comes to powering your home, workshops, and detached structures, reliable underground wiring is essential. At Logo Electrical Services, we specialize in replacing and upgrading underground electrical lines that are damaged, outdated, or unsafe. Whether you're expanding your property or upgrading old conduit, our licensed electricians ensure a safe, code-compliant connection with minimal disruption to your property. We work closely with homeowners to provide dependable underground service installations that last.
Reliable Underground Installations
Why Property Owners Call Logo
- Clear quotes & scheduling — no guesswork
- Licensed, experienced electricians on every job
- Neat trenching, clean finishes, fast inspections
- Magnolia-based team that knows local codes
Underground Electrical Replacement Services
Whether you’re replacing an old line or running power to a barn, shed, or detached garage, we bring the experience and equipment to do the job right. Our underground electrical services are built for long-term safety, efficiency, and minimal disruption.
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Trenching and conduit installation: Clean, deep, and code-compliant
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Service panel upgrades: Ideal for barns, shops, or expanded power needs
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Weatherproof wiring: We use approved types like THWN-2 for underground use
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Panel and meter base installs: Safe, reliable setups for outbuildings
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Overhead-to-underground conversion: A cleaner, safer power solution
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Permitting and inspections: We handle all local codes and requirements
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Service risers and sleeves: Protect wiring where it exits the ground
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Professional restoration: We leave your yard neat when the job is done
We ensure every installation meets code, runs safely, and holds up over time.
Tips & Things to Know Before You Dig
Installing or replacing underground service lines isn’t just about digging a trench—it requires planning, permits, and safety checks. Here’s what to keep in mind before we get started:
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Know your digging limits: Rocky or clay soil may require deeper trenches or metal conduit
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Always get a permit: We coordinate with local inspectors to keep everything above board
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Choose the right wire type: We use waterproof-rated wire like THWN-2 for underground runs
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Talk to your utility company: We’ll help coordinate disconnects and reconnects
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Consult a licensed electrician: This is precision work—don’t risk DIY mistakes
We take the guesswork out of underground service replacements so you don’t have to worry.
*Only One Coupon Per Visit*
Free Surge Protector
With Select Services
What to Expect From Logo Electrical Services
Here’s how we make electrical underground service replacement safe, simple, and stress-free:
We follow a clear, step-by-step process to ensure your underground service installation is safe, efficient, and stress-free:
Step 1: On-site Consultation
We’ll inspect your service panel, soil conditions, and layout to plan the best route for underground wiring.
Step 2: Transparent Quote
You’ll receive a clear, itemized estimate that includes trenching, materials, permits, inspections, and labor.
Step 3: Coordination
We handle all coordination with the utility company, pull necessary permits, and call 811 to mark safe dig zones.
Step 4: Installation
Our team takes care of trenching, conduit placement, wire installation, and connection to your service panel.
Step 5: Inspection & Clean-Up
After the final inspection, we backfill the trench and restore your yard—leaving your property clean and code-compliant.
Ready to get started? Call us today at 281-440-3300 or contact us online to schedule your residential electrical service.
$50 OFF On Repairs
$225 or More!
*Only One Coupon Per Visit*
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Emergency Services Available
Is this the right service for you?
Is This Service Right for You?
Underground electrical service is the best solution when you’re extending power to new or remote structures on your property:
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Powering barns, workshops, or sheds
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Wiring for backyard offices or guest houses
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Replacing old or damaged underground lines
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Installing service during new builds
Not sure if this is what you need? Just contact us, and we’ll walk through your situation and explain the best route.
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.