John Dorn Electric has been the electrician Mt. Juliet homeowners and businesses call when the job needs to be done right. We handle residential and commercial electrical work across Wilson County, from quick repairs to full-service panel upgrades and new construction wiring. Same-day appointments are available, and we respond to electrical emergencies when you can't afford to wait. Arrives fast. Wires it right. Priced fair. Call (629) 313-9459 for a quote today.
Whether this is your first repair or your tenth, we bring the same focused approach to every job. Our electricians handle the full range of everyday electrical work, from diagnosing a tripped breaker to installing new circuits, outlets, lighting, and ceiling fans throughout your home or building. We also perform electrical safety inspections for homeowners who want peace of mind and for buyers or sellers preparing for a real estate transaction. Work is performed by licensed electricians who know the local codes and take the job seriously. Give us a ring and consider it handled.
Flickering lights, dead outlets, a breaker that keeps tripping, a circuit that just stopped working. These problems can be inconvenient at best and genuinely dangerous at worst. We diagnose the issue on-site and, where possible, complete the fix on the same trip. No guessing, no unnecessary callbacks. Our electricians trace the fault, explain what they found, and get the wiring back in shape.
We install and replace outlets and switches of all types, including GFCI outlets in kitchens, bathrooms, and outdoor locations, AFCI breaker-protected circuits, USB outlets, and dimmer switches. For lighting, we handle recessed lighting, LED retrofits, under-cabinet lighting, security and motion-sensor lights, landscape lighting, and exterior outlets. Whether you are updating a single fixture or reworking the lighting plan in a whole room, we handle the wiring from panel to fixture.
Older homes in and around Mt. Juliet sometimes carry knob-and-tube wiring or aluminum branch-circuit wiring that no longer meets current code or insurer requirements. We handle whole-home rewiring, knob-and-tube replacement, and aluminum wiring remediation. All wiring work is done to code so your home is safe, insurable, and ready for the demands of modern electrical loads.
No matter what's going wrong with your wiring, the climate and character of Wilson County shape what electrical jobs come up most often. Four distinct seasons mean your home's electrical system carries both heating and cooling loads year-round. Severe thunderstorms, tornadoes, and the occasional ice storm roll through the region regularly. And Mt. Juliet's rapid growth over the past decade has brought a mix of older homes needing updates and newer construction pushing panel capacity. The services below come up constantly in this area, and we are set up to handle all of them.
An older home may still be running on a 100-amp panel or even an original fuse box that was never designed for today's appliance and electronics loads. Newer homes in fast-growing subdivisions can hit capacity faster than expected, especially when large appliances, EV chargers, and high-draw HVAC systems are all pulling from the same service. We perform 200-amp panel upgrades, breaker box replacements, fuse-to-breaker conversions, and subpanel installations. Every job includes a proper load calculation so the new panel is sized for what you actually need, not just what you have today.
Tennessee storm season is real. When a tornado or ice storm knocks out power for hours or days, a properly wired standby generator keeps the lights on, the sump pump running, and critical systems operational. We handle the electrical side of generator installation: running the circuits, installing the transfer switch, and connecting the generator hookup to your panel. A transfer switch is essential for safe operation, and we wire it to code so utility workers and your household are both protected. Call us and we'll walk you through the fix.
Lightning strikes and grid surges are a real concern in Middle Tennessee, and the newer homes going up across Mt. Juliet are full of expensive electronics, smart appliances, and sensitive equipment that a single surge can destroy. Panel-level surge protection is one of the most cost-effective things you can add to a home. We install whole-house surge protectors at the main panel, along with proper grounding and bonding, so your equipment has a real layer of defense the next time a storm rolls through.
EV adoption is growing across the Nashville metro, and Mt. Juliet is no exception. A Level 2 home charger gives you a full charge overnight instead of waiting days on a standard wall outlet. The job involves running a dedicated 240-volt circuit from your panel to the garage or driveway, installing the outlet or hardwired charger, and confirming your panel has the capacity to carry the added load. We take pride in the electrical work we leave behind, and that includes making sure the circuit is sized, protected, and installed cleanly from the start. We'll take care of the circuits from here.
Electrical problems rarely wait for a convenient moment. We offer same-day service when the schedule allows and after-hours availability for situations that can't wait until Monday morning. When you call, you get a real person who can talk through what you're dealing with and give you a straight quote before any work begins. No surprise charges at the end of the job, no pressure to add services you didn't ask for. Hire us and you're hiring a neighbor who knows the area. Quick response. Straight pricing. No surprises at the panel.
Property managers trust us to keep their buildings powered, and we bring that same reliability to every customer type we serve. On the residential side, we handle everything from home electrical repairs and ceiling fan installation to hardwired smoke detectors, CO detectors, exhaust fan wiring, and full pre-purchase electrical inspections for buyers who want to know what they are getting into before closing. On the commercial side, we work with offices, retail spaces, restaurants, and property management teams on commercial wiring, panel upgrades, commercial lighting, and dedicated circuits for equipment. No pressure and no gimmicks, just safe, solid wiring whether the address is a single-family home or a multi-tenant building.
We serve Mt. Juliet and the communities around it throughout Wilson County and the broader Nashville metro. Our regular service area includes Lebanon, Hermitage, Old Hickory, Watertown, Gladeville, and Smyrna. If you are nearby and not sure whether we cover your area, just call. Call and we'll get the current flowing right.
We have been doing this work since 1983, which means more than four decades of electrical jobs completed in this part of Tennessee. We take pride in the electrical work we leave behind, from the panel box to the last outlet on the circuit. There are no fabricated promises here, no inflated claims, and no high-pressure sales approach. You reach a real person, you get a straight answer, and the work gets done by electricians who know what they are doing. No pressure and no gimmicks, just safe, solid wiring on every job we take. That is why homeowners and businesses in the area keep calling us back and referring their neighbors.
We handle the full range of residential and commercial electrical work, including repairs and troubleshooting, breaker panel upgrades, outlet and switch installation, indoor and outdoor lighting, ceiling fans, wiring and rewiring, dedicated circuits, EV charger installation, backup generator hookups, and whole-home surge protection. We also perform electrical safety inspections for homeowners, buyers, and sellers. If you have an electrical need and are not sure whether it falls in our wheelhouse, just call and we will tell you straight.
Yes. We work with homeowners, landlords, property managers, small businesses, offices, retail spaces, restaurants, and commercial buildings throughout Wilson County and the surrounding area. The scope of the job and the type of property do not change our commitment to getting the wiring done correctly. Call (629) 313-9459 and we will talk through what your property needs.
Stop using the outlet or circuit immediately and do not reset the breaker. If the panel itself is sparking or you smell burning, leave the building and call your utility to shut off power before calling us. Once it is safe to do so, call (629) 313-9459 and we will get someone out to diagnose the problem. These are not situations to wait on.
Yes. We are available every day from 6:30 AM to 10:00 PM, and we take calls for urgent electrical problems outside standard business hours. If something in your home or building needs attention and cannot wait, call (629) 313-9459 and we will tell you honestly what we can do and when we can be there.
We give you a straight quote before any work starts. We explain what we found, what the repair or installation involves, and what it will cost, so there are no surprises at the end of the job. If something unexpected comes up once work is underway, we talk to you before we proceed. Call (629) 313-9459 to get an estimate on any job.
For most repairs and installations, same-day service is available when the schedule allows. Planned upgrades and larger projects may require a bit more lead time depending on the scope and materials involved. The best way to find out how soon we can get to you is to call (629) 313-9459 directly.
When we arrive, we take a look at the situation, ask about anything relevant you have noticed, and give you a clear picture of what the fix involves and what it will cost before starting any work. We work cleanly, respect the property, and explain what we did before we leave. Work is performed by licensed electricians who know the local codes.
For most jobs, yes. We need access to the panel, the work areas, and in many cases interior rooms. If you have a specific situation where you cannot be present, call us and we will talk through what is possible. For commercial properties, a property manager or designated contact is fine.
John Dorn Electric is ready when you are. You schedule it. We power it. Simple as that. Same-day and after-hours appointments are available for repairs, installs, and emergencies throughout Mt. Juliet and Wilson County. Call (629) 313-9459 to get a quote and get on the schedule. Every job we complete is the wiring done right the first time, and that is the only standard we work to.
From a tripped breaker to a full panel upgrade, we handle the complete range of residential and commercial electrical work across Mt. Juliet and Wilson County. The table below lays out what each service covers, who it is best suited for, and a practical note to help you decide what to schedule first. Call (629) 313-9459 and we will talk through exactly what your home or building needs.
| Service | Scope of Work | Ideal For | Things to Know |
|---|---|---|---|
| Older-Home Rewiring | knob-and-tube removal, aluminum wiring remediation, grounding and bonding upgrades, whole-home or partial rewire | owners of pre-1980 homes in Mt. Juliet and Wilson County dealing with aging wiring, insurance requirements, or a recent home inspection flag | Ungrounded outlets and outdated wiring are common in older homes across the area. We assess what is there and give you a straight picture of what the remediation involves. |
| Electrical Repairs & Troubleshooting | dead outlets, tripping breakers, flickering or dimming lights, circuit faults | any homeowner or business with an electrical problem that needs a same-day diagnosis | Where possible we complete the repair on the same trip so you are not waiting on a callback. |
| Backup Generator Installation | transfer switch installation, generator circuit hookup, panel connection and load wiring, code-compliant disconnect | homeowners who need to keep critical systems running during Tennessee storm outages | A transfer switch is required for safe operation. It protects utility workers and your household. We wire it to code on every installation. |
| EV Charger Installation | dedicated 240-volt circuit, Level 2 charger outlet or hardwired install, panel capacity check, garage and driveway runs | EV owners who want overnight charging instead of waiting days on a standard outlet | We check panel capacity before running the circuit so the added load does not push an older service past its limits. |
| Breaker & Fuse Repair | breaker replacement, fuse box service, nuisance trip diagnosis, panel interior inspection | homes with a breaker that trips repeatedly or a fuse box that keeps blowing | A breaker that trips under normal load often points to a wiring issue, not just a worn breaker. We trace the cause before replacing parts. |
| Whole-Home Surge Protection | panel-level surge protector installation, grounding and bonding check, protection for electronics and appliances | any home in Middle Tennessee with smart appliances, electronics, or equipment worth protecting from lightning and grid surges | Panel-level protection is one of the most cost-effective upgrades you can add. It works alongside outlet-level strips, not instead of them. |
| Wiring & Rewiring | whole-home rewiring, knob-and-tube replacement, aluminum branch-circuit remediation, addition and remodel wiring | older homes with outdated wiring that no longer meets code or insurer requirements | Knob-and-tube and aluminum wiring can create insurance problems and safety risks. Replacing it brings the home up to current standards and makes it insurable. |
| Dedicated Appliance Circuits | ranges and ovens, dryers and washing machines, workshop equipment, sump pumps and basement circuits | homeowners adding a major appliance, finishing a basement, or setting up a workshop | Most large appliances require their own circuit. Running a shared circuit can cause nuisance trips and puts the wiring under stress it was not designed to handle. |
| Outlet & Switch Installation | GFCI outlets, AFCI-protected circuits, USB outlets, dimmer switches | homeowners updating kitchens, baths, or outdoor spaces, or adding USB charging where they need it | GFCI protection is required by code in kitchens, bathrooms, garages, and outdoor locations. We bring existing outlets up to current code when we are on-site. |
| Electrical Safety Inspections | whole-home wiring inspection, panel and grounding review, pre-purchase and pre-sale inspections, code compliance check | buyers, sellers, and homeowners who want to know the condition of their electrical system before a problem shows up | A pre-purchase inspection gives buyers a clear picture of what they are getting into before closing. We explain what we find and what, if anything, needs attention. |
| Ceiling Fan Installation | new fan installation, fan and light combo wiring, switch and control upgrade, box and brace replacement | homeowners adding comfort in bedrooms, living rooms, or covered porches | Ceiling fans need a rated electrical box. If the existing box is not fan-rated, we replace it as part of the install. |
| Lighting Installation | recessed and LED lighting, under-cabinet lighting, exterior and security lights, landscape and motion-sensor fixtures | homeowners remodeling a room or adding outdoor security and curb-appeal lighting | We handle the wiring from panel to fixture, so the job is done cleanly and to code whether it is one fixture or a full room. |
| Electrical Panel & Service UpgradesMost Popular | 200-amp panel upgrades, fuse-to-breaker conversions, subpanel installation, load calculation and sizing | homes with a 100-amp panel, a fuse box, or a panel that is running out of capacity for modern loads | Every panel upgrade includes a load calculation so the new service is sized for what you actually need today and in the future. |
How do I know if my panel needs to be upgraded?
A few signs point clearly to a panel that has reached its limits: breakers that trip under normal loads, a fuse box that has never been replaced, circuits that cannot carry the demand of modern appliances, or a panel that is simply full with no room to add circuits. Homes in Wilson County that were built or last updated decades ago often have 100-amp service that was never designed for today's electrical loads. If you are adding an EV charger, a large appliance, or a home addition, we do a load calculation first to confirm whether the existing service can carry it. Call (629) 313-9459 and we will talk through what your panel looks like.
What causes a breaker to trip repeatedly?
A breaker that trips over and over is usually telling you one of three things: the circuit is overloaded and drawing more current than it was sized for, there is a short circuit or ground fault somewhere in the wiring, or the breaker itself is worn and tripping at a lower threshold than it should. Resetting it without finding the cause does not fix the underlying problem. We diagnose the fault on-site and explain what we found before doing any work.
Is electrical work permitted and inspected to code?
Most electrical work beyond basic repairs requires a permit and a code inspection by the local authority. We pull the required permits and make sure the work passes inspection. This matters for your safety, your homeowner's insurance, and the resale value of your property. Work performed by licensed electricians and done to current code is the only standard we work to.
Same-Day and Emergency Availability
Electrical problems do not always wait for a convenient moment. We offer same-day appointments when the schedule allows and take calls for urgent situations every day from 6:30 AM to 10:00 PM.
Are older homes in the area safe to live in without rewiring?
It depends on what is there. Some older homes have been partially updated over the years and are in reasonable shape. Others still carry knob-and-tube or aluminum branch-circuit wiring that can create safety risks and insurance complications. The only way to know is to have the wiring inspected. We look at what is actually in the home and give you a straight answer about whether it needs attention and what that would involve.
What do flickering or dimming lights usually mean?
Occasional flickering when a large appliance kicks on is normal and usually means the circuit is carrying a heavy load. Persistent flickering, lights that dim throughout the house, or a single circuit that flickers without an obvious cause can point to a loose connection, a failing breaker, or a wiring problem that deserves a closer look. It is worth a call rather than waiting to see if it gets worse.
What does EV charger installation involve?
A Level 2 home charger runs on a dedicated 240-volt circuit, the same voltage as a dryer or range. We run the circuit from your panel to the garage or driveway, install the outlet or hardwire the charger unit, and confirm the panel has the capacity to carry the added load without affecting other circuits. If the panel is close to its limit, we talk through whether an upgrade makes sense before we start the circuit run.
Work Performed by Licensed Electricians
Every job is handled by licensed electricians who know the local codes and take the work seriously. We do not cut corners, and we do not leave until the job is done right.
How does backup generator hookup work?
We handle the electrical side of the installation: running the circuits, installing a transfer switch, and connecting the generator to your panel. The transfer switch is what makes the system safe. It isolates your home from the utility grid when the generator is running, which protects utility workers restoring power and prevents backfeed damage to your equipment. We wire it to code and walk you through how it operates before we leave.
Is a warm or buzzing outlet something I should worry about?
Yes. An outlet that is warm to the touch, makes a buzzing or crackling sound, or shows any discoloration around the cover plate is a sign of a wiring problem that needs attention. Stop using it, do not reset anything connected to it, and call us. These are not situations to monitor and see if they improve on their own.
Upfront Quotes With No Surprise Fees
We explain what we found, what the fix involves, and what it will cost before any work begins. If something unexpected comes up, we talk to you first.
How do estimates and pricing work?
We give you a straight quote before any work begins. We explain what we found, what the repair or installation involves, and what it will cost so there are no surprises at the end of the job. If something unexpected comes up once work is underway, we talk to you before we proceed. Call (629) 313-9459 to get an estimate on any job.
Do I need to be home when the electrician arrives?
For most jobs, yes. We need access to the panel, the work areas, and in many cases interior rooms. If you have a situation where you cannot be present, call us and we will talk through what is possible. For commercial properties, a property manager or designated contact works fine.
Are you available for same-day or emergency calls?
Same-day service is available when the schedule allows. We are also available every day from 6:30 AM to 10:00 PM for urgent situations that cannot wait. If something in your home or building needs attention outside standard hours, call (629) 313-9459 and we will tell you honestly what we can do and when we can be there.
Every home and building is a little different, so call (629) 313-9459 and we will give you a straight answer about what your electrical system needs and what it will cost to get it there.
(629) 313-9459