Generator Installation in Mount Juliet, TN
Mount Juliet sits in western Wilson County, about 17 miles east of downtown Nashville between I-40 and US 70. GenerX installs and services standby generators here from our Portland facility north of Nashville, part of our Nashville service area.
Mount Juliet Outage History
Why Mount Juliet Homeowners Act
On March 3, 2020 an EF3 tornado leveled homes in the Catalpa Drive and Clearview Drive neighborhoods and cut power to more than 105,000 Middle Tennessee Electric members. In the January 2026 ice storm, MTE's outages were concentrated in northwestern Wilson and western Williamson counties.
Mount Juliet at a Glance
Power Outage Profile
The local details that shape your install: who runs the grid, who issues the permit, and which gas partners are in your area.
Middle Tennessee Electric serves Mount Juliet from its office on N. Mt. Juliet Rd. After the March 2020 tornado more than 105,000 MTE members lost power.
Mt. Juliet Building and Codes at 115 Clemmons Rd issues permits through its online portal and inspects electrical work itself. GenerX pulls the permit with a licensed electrician.
Spire Tennessee, which took over the Piedmont Natural Gas system in March 2026, supplies natural gas here. Streets without a gas main use a propane tank.
The March 2020 tornado cut power to more than 105,000 Middle Tennessee Electric members.
Why Mount Juliet Chooses GenerX
What Makes Us Different
No Subcontractors
Every electrician, gas specialist and install crew member is a GenerX employee. One point of accountability.
Unique in the Mount Juliet Market
12-Year Warranty
Power Plus coverage on parts and labor at no extra cost, backed by our own service department.
12 Years, Parts & Labor
Storm-Ready Service Fleet
One of the largest service tech fleets in the region, pulled toward Middle Tennessee when a tornado or ice storm hits instead of queuing behind it.
Warehouses in FL & TN
Typically 30 to 90 days from estimate to power on, depending on the permit pace at Mt. Juliet Building and Codes. GenerX pulls the permit with a licensed electrician and schedules the inspections. See all six differentiators and the full process on the Nashville page ›
Mount Juliet Pricing
What Does a Generator Cost in Mount Juliet?
Whole home installs in the Nashville area typically run $7,000 to $25,000+. Here's where most Mount Juliet homes land.
Essential circuits (lights, fridge, AC unit)
Most homes under 3,000 sq ft (full house)
Larger homes, multiple HVAC zones
Large homes, home offices, medical equipment
Prices include equipment, in-house installation, transfer switch, permit fees, and our 12-year warranty. Natural gas comes from Spire Tennessee, the former Piedmont Natural Gas system, where a connection is available; propane is the alternative and adds a tank to the install.
Because GenerX employs all labor in-house, we eliminate the third-party markup that drives up installation costs elsewhere. Our buying volume across the Canter Power network means better equipment pricing than smaller dealers. The result: a higher-quality installation at a more competitive price, not a trade-off.
Nashville Hub
Part of Our Nashville Region
Full pricing guide, Generac vs. Kohler, and the complete regional FAQ.

Also Serving Near Mount Juliet
Murfreesboro
View Murfreesboro →Clarksville
View Clarksville →Franklin
View Franklin →Antioch
View Antioch →Lebanon
View Lebanon →Hendersonville
View Hendersonville →Brentwood
View Brentwood →Smyrna
View Smyrna →Columbia
View Columbia →Also serving Gladeville, Green Hill and the rest of Wilson County.
Frequently Asked Questions
Mount Juliet Generator Questions, Answered
Who issues generator permits in Mount Juliet?
Inside the city, Mt. Juliet Building and Codes at 115 Clemmons Rd issues permits through its online portal and inspects electrical work itself. Unincorporated Wilson County addresses go to the Wilson County Building Codes Division in Lebanon. GenerX pulls the permit from the right office with a licensed electrician and schedules the inspections.
What knocks out power in Mount Juliet?
Tornadoes and ice. The March 2020 EF3 killed three people in the Mt. Juliet area and cut power to more than 105,000 Middle Tennessee Electric members, and the January 2026 ice storm hit northwestern Wilson County hardest on MTE’s system.
Is natural gas available at my Mount Juliet address?
Often, yes. Spire Tennessee, which took over the Piedmont Natural Gas system in March 2026, supplies natural gas in Mount Juliet. If your bill still says Piedmont, it is the same service. Where there is no gas main on your street, the generator runs on propane from a tank on your property. Your GenerX Field Engineer confirms which applies during the free estimate.
Will my Mount Juliet HOA allow a whole home generator?
Many HOAs require architectural approval before installation. We prepare the HOA packet for you: the site drawing, the sound sheet and the screening plan, so the board has what it needs to review.
How fast can GenerX reach Mount Juliet for repairs?
Mount Juliet is served from our facility at 107 B Flex Ave in Portland, north of Nashville, about 32 miles away, with parts stocked locally. GenerX offers 24/7 emergency repair, and in a large outage our statewide fleet deploys to Middle Tennessee.
Get Started
Prepare Now Before the Next Storm
Free Mount Juliet estimate. We pull the permits, then install and service your generator.