HEP Electrical

Electrical Repair

Your trusted partner for professional home services. Quality workmanship, guaranteed satisfaction.

Electrical Repair
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Trusted by 500+ neighbors
  • 24/7 Emergency Response

    Day or night, our technicians are ready to restore power quickly, minimizing downtime and ensuring your safety

  • Licensed & Certified Electricians

    Every repair is performed by fully qualified professionals, guaranteeing code-compliant, reliable workmanship you can trust

  • Up-Front, Transparent Pricing

    Know the full cost before work begins, eliminating surprises and helping you make confident, informed decisions

  • Comprehensive Repair Warranty

    All services are backed by a solid parts-and-labor warranty, providing long-term peace of mind after the job is done

Electrical Repair | Electrical

When a breaker keeps tripping or a mysterious flicker dances through your lights, you don’t just need a quick fix—you need the confidence that every wire behind your walls is in expert hands. HEP’s licensed electricians arrive in fully stocked trucks, diagnose issues on the spot, and walk you through clear repair options before a single tool comes out of the belt. From buzzing outlets and damaged GFCIs to full panel rejuvenations, we restore power with precision, respect for your home, and a smile that says, “We’ve got this.”

Whether it’s an after-hours emergency or a planned upgrade, our team works cleanly, communicates openly, and backs every repair with industry-leading warranties. Flip the switch on frustration and let HEP bring safety, reliability, and bright peace of mind back to your everyday life.

What Our Customers Say

"Plumbing — Andrew came out to fix a leaking kitchen sink drain after some recent work and quickly found a loose galvanized/PVC connection, re-seated the gasket, tightened everything and tested it—no more leaks; we've used HEP before, Amanda made scheduling easy, and Andrew did a great job, so we'll definitely call them back for the electrical work from the lightning strike."
Ydontu A.
Ydontu A.
"Josh did an amazing job explaining the issue at our home and fixing it."
Sheila S.
Sheila S.
"Glenn did a wonderful job helping tp troubleshoot the problem. He was professional and expertly skilled. We really appreciate his dilligent service."
Rebecca C.
Rebecca C.
"Andrew was one of the BEST guys we have ever had in our home to diagnose and fix something. He was on time, communicating every step of the way on what’s wrong and how to fix. He went above and beyond and offered to go out on a stormy Friday to finish the job same day instead of rescheduling the bigger issue. I trusted him and appreciated everything he did Hep is ALLL THE WAY in my book!"
Ashley E.
Ashley E.
"Rion was awesome! Very fast explained everything in detail and fix all three issues."
Heath R.
Heath R.
"Jacob Newman came out the next day, fixed the issue and showed me how to fix it myself for next time"
Shabagel
Shabagel
"Rion showed up on time and got the ball rolling with a much needed repair. Thanks HEP!"
Thomas O.
Thomas O.
"Josh and Dee Antonio did an excellent job on restoring power to our water heater today. Thank you and we will always use them. We’ll give them a call before we call anyone else."
Russell L.
Russell L.
"Jacob Newman was awesome. Diagnosed the problem within minutes and had it repaired in less than an hour."
John C.
John C.
"Josh B was very professional, kind, and efficient at diagnosing the electrical issue and fixing it. Thank you!"
Shannon M.
Shannon M.

Expert Electrical Repair in Tennessee by HEP

Electrical systems keep Tennessee homes and businesses running smoothly, and when something goes wrong it can disrupt comfort, productivity, and—most importantly—safety. HEP delivers professional electrical repair work across the Volunteer State with a team of licensed electricians who understand the unique demands created by local weather, diverse building ages, and rapidly evolving technology. Whether the issue is a tripped breaker during a Nashville thunderstorm or persistent flickering lights in a Knoxville office, HEP technicians approach every project with the same focus: restoring reliable power while protecting people and property.

Tennessee’s humid summers, occasional ice storms, and booming construction scene all contribute to a wide range of electrical challenges. HEP’s depth of expertise allows the company to tailor solutions to each environment, from mountain cabins to downtown high-rises. Every repair is guided by the latest National Electrical Code (NEC) requirements and a detailed understanding of state and municipal regulations. Property owners benefit from service that not only addresses immediate problems but also strengthens long-term electrical resiliency.


Comprehensive Residential Electrical Services

Electrical demands inside Tennessee homes have surged alongside the popularity of smart devices, high-efficiency HVAC systems, and electric vehicle charging stations. HEP’s residential division helps homeowners adapt safely and affordably to these new realities.

Electrical Panel Upgrades and Replacements

Older panels can struggle with modern loads or rely on obsolete breakers that no longer meet safety standards. HEP’s electricians evaluate amperage needs, identify corrosion or heat damage, and recommend solutions such as:

  • Installing 200-amp service to accommodate high-demand appliances
  • Replacing fuse boxes with modern breaker panels
  • Adding sub-panels for workshops, home theaters, or detached garages
  • Integrating whole-home surge protection at the main panel

Whole-Home Rewiring Solutions

Tennessee features an abundance of homes built before the 1980s that may still contain knob-and-tube, aluminum, or cloth-insulated wiring. These aging conductors can overheat or loosen over time, creating fire hazards. HEP offers turnkey rewiring services that include:

  • Room-by-room circuit mapping to minimize drywall disruption
  • Installation of copper conductors with proper grounding
  • Upgrading receptacles to tamper-resistant, AFCI/GFCI devices
  • Coordinating inspections with local building authorities

Lighting Design and Installation

Efficient, well-placed lighting improves aesthetics and reduces energy bills. HEP assists homeowners with:

  • Recessed LED retrofits for kitchens and living rooms
  • Dimmable under-cabinet lighting for task surfaces
  • Landscape and security lighting with motion sensors
  • Low-voltage options for patios, decks, and walkways

Surge Protection and Grounding

Lightning strikes and utility switching events can send voltage spikes through power lines. HEP mitigates these risks by:

  • Installing Type 1 surge protectors at the service entrance
  • Adding Type 2 surge devices in branch panels for layered defense
  • Verifying grounding electrode integrity and installing supplemental rods
  • Protecting sensitive electronics like TVs, gaming systems, and home offices

Electrical Safety Inspections

Buying a new home in Tennessee’s competitive real estate market often means quick closing schedules. HEP electricians provide detailed inspections that cover:

  • Panel condition, breaker sizing, and conductor ratings
  • Proper GFCI and AFCI device placement
  • Smoke and CO detector functionality and locations
  • Attic, crawlspace, and exterior wiring assessments

Specialized Commercial Electrical Solutions

From Memphis industrial parks to Chattanooga tech startups, each business faces unique electrical demands. HEP’s commercial electricians pair industry knowledge with project management discipline to minimize downtime and ensure code compliance.

Tenant Build-Out and Remodeling Support

Expanding a retail storefront or reconfiguring an office floor plan frequently requires electrical modifications. HEP manages:

  • Load calculations for new equipment and machinery
  • Circuit additions, relocations, and dedicated receptacles
  • Lighting plans that satisfy task, accent, and emergency needs
  • Coordination with general contractors, architects, and inspectors

Energy-Efficient Retrofits

Utility costs can erode profit margins. HEP provides ROI-focused upgrades such as:

  • Converting fluorescent fixtures to LED panels and tubes
  • Installing occupancy sensors and daylight harvesting controls
  • Integrating variable frequency drives (VFDs) on motors and compressors
  • Implementing power factor correction for facilities with inductive loads

Emergency Power Systems and Generators

Severe weather and grid instability can halt operations. HEP engineers customized backup solutions:

  • Sizing and installing standby generators for mission-critical loads
  • Designing automatic transfer switch configurations
  • Performing load bank testing and scheduled maintenance plans
  • Implementing UPS systems for sensitive IT equipment

The HEP Difference: Licensed, Insured, and Focused on Safety

Quality electrical repair work begins with qualified professionals. Every HEP electrician holds state licensure, carries comprehensive insurance, and completes ongoing education that covers:

  • NEC code changes and regional amendments
  • OSHA safety standards and hazard recognition
  • Emerging technologies like solar interconnection and EV charging
  • Customer service skills for clear communication and clean job sites

Commitment to NEC Compliance

Code adherence is more than a checkbox—it underpins system longevity and occupant protection. HEP’s supervisors review every repair plan against the latest NEC cycle and local jurisdiction requirements, ensuring:

  • Correct conductor sizing and insulation types
  • Proper overcurrent protection and coordination
  • Adequate grounding and bonding paths
  • Accessible and accurately labeled panels

Training and Certification Standards

Continuing education keeps HEP ahead of evolving technologies. Team members pursue certifications in:

  • Infrared thermography for early fault detection
  • Electric vehicle supply equipment (EVSE) installation
  • OSHA 30-Hour safety training
  • BICSI and structured cabling best practices

Common Electrical Issues in Tennessee Homes and Businesses

Understanding prevalent problems helps property owners recognize when to call for professional service.

Outdated Aluminum Wiring

Many homes built between 1965 and 1973 contain single-strand aluminum branch circuits. Over time, aluminum’s higher expansion rate can loosen connections, leading to:

  • Warm or scorched outlets
  • Intermittent power loss on specific circuits
  • Increased fire risk without visible warning

HEP offers COPALUM crimping or full copper rewiring for a permanent solution.

Breaker Trips and Overloaded Circuits

Modern appliances draw higher amperage than older circuits were designed to supply. Symptoms include:

  • Frequent breaker resets
  • Buzzing or humming at the panel
  • Diminished HVAC performance when multiple devices run simultaneously

HEP’s load calculations reveal imbalances, allowing targeted circuit additions or panel upgrades.

Flickering or Dimming Lights

Voltage drops may stem from loose neutral conductors, overloaded circuits, or utility fluctuations. HEP diagnoses root causes using:

  • Voltage sag meters
  • Infrared scanning to detect hot spots
  • Connection torque testing

Burnt Outlets and Switches

Discolored or cracking devices indicate heat buildup. HEP addresses these dangers by:

  • Replacing devices with higher-quality, properly rated units
  • Verifying box fill calculations and conductor gauges
  • Inspecting upstream connections for arcing or corrosion

Steps in the HEP Electrical Repair Process

A structured workflow ensures consistency, transparency, and reliability.

Initial Assessment

HEP technicians begin with a walkthrough and a discussion of observed symptoms. This stage identifies:

  • Safety hazards that need immediate attention
  • Areas requiring power isolation during repair
  • Special considerations for sensitive electronics or machinery

Diagnostic Testing

Advanced tools expedite accurate fault location:

  • Multimeters and clamp meters measure voltage, amperage, and resistance
  • Megohmmeters evaluate insulation integrity
  • Circuit tracers map hidden wiring without invasive demolition

Clear Scope of Work

After diagnostics, HEP presents a detailed plan that outlines:

  • Materials and components to be replaced or installed
  • Estimated labor hours
  • Code references driving each recommendation
  • Projected timelines based on material availability and inspector schedules

Quality-Focused Repair Execution

During the repair, electricians adhere to checklists that cover:

  • Panel lockout/tagout procedures
  • Proper conductor stripping and torque specs
  • Verification of polarity and phase orientation
  • Clean cable management for future accessibility

Post-Repair Verification

Completion is validated through:

  • Functional testing of all affected circuits
  • Infrared scans to confirm correct load balancing
  • Final walkthrough with property owners to explain upgrades and maintenance tips

Preventative Electrical Maintenance Programs

Proactive care keeps systems reliable, lowers energy costs, and extends equipment life.

Scheduled Visual Inspections

Regular site visits allow HEP to detect:

  • Corrosion, moisture ingress, or rodent damage
  • Loose conduit fittings and junction box covers
  • Deteriorated insulation or pinched conductors

Thermal Imaging Scans

Heat signatures often reveal unseen problems. HEP’s certified thermographers:

  • Capture high-resolution images of panels, transformers, and bus bars
  • Identify hot spots before they escalate into outages
  • Provide detailed reports for insurance and compliance records

Load Balancing and Panel Tightening

Uneven loads can cause voltage imbalances and premature breaker wear. Routine maintenance includes:

  • Phasing analysis to redistribute loads evenly
  • Torque verification on lugs and bus connections
  • Cleaning of dust and debris that impede heat dissipation

Energy-Saving Upgrades Recommended by HEP

Energy efficiency and sustainability remain top priorities for Tennessee property owners.

LED Lighting Conversions

LEDs reduce energy use by up to 75 percent and last significantly longer than incandescent or fluorescent alternatives. Benefits include:

  • Lower utility bills
  • Reduced maintenance from fewer lamp changes
  • Enhanced light quality with customizable color temperatures

Smart Home Automation Integration

Adding intelligence to electrical systems delivers convenience and control:

  • Wi-Fi-enabled switches and dimmers accessible via mobile apps
  • Programmable thermostats that learn occupancy patterns
  • Voice-controlled scenes integrating lighting, shading, and HVAC

High-Efficiency Motors and Controls

For commercial facilities, HEP optimizes mechanical loads by:

  • Replacing outdated motors with NEMA Premium efficiency models
  • Installing soft starters to reduce inrush currents
  • Adding VFDs to match motor speed with real-time demand

Electrical Code Updates Affecting Tennessee Property Owners

Staying current with code revisions ensures safety and legal compliance.

AFCI and GFCI Requirements

Recent NEC cycles expanded arc-fault and ground-fault protection into additional areas:

  • AFCI breakers now cover most 120-volt, 15- and 20-amp branch circuits in dwelling units
  • GFCI protection extends to laundry areas, basements, and outdoor outlets

HEP reviews existing panels and wiring layouts to ensure upgrades align with local enforcement.

Smoke and Carbon Monoxide Detector Placement

Tennessee building codes require interconnected, battery-backup smoke alarms in each bedroom, outside sleeping areas, and on every level. CO detectors must be installed within 10 feet of sleeping rooms when fuel-burning appliances are present. HEP handles:

  • Hard-wired installation with interconnection between devices
  • Verification of manufacturer expiration dates
  • Strategic placement to avoid dead air pockets

Service Entrance Capacity Considerations

With electric vehicle chargers and high-efficiency heat pumps gaining popularity, many properties need larger service entrances. HEP evaluates:

  • Existing load calculations versus future demand
  • Utility transformer capacity and meter base compatibility
  • Clearances for conductor routing and outdoor panel mounting

Safety Tips From HEP Electricians

DIY Tasks to Avoid

Some electrical jobs carry high risk and require professional tools and training:

  • Replacing or relocating main service panels
  • Working inside energized meter bases
  • Splicing aluminum conductors without approved methods
  • Installing new circuits in wet locations without GFCI protection

Signs You Need Immediate Professional Attention

Prompt action can prevent property damage and personal injury. Watch for:

  • A burning odor near outlets or switches
  • Sparking when plugging in or unplugging appliances
  • Visible arc flashes inside breaker panels
  • Unexplained increase in power bills combined with heat at the panel

Why Tennessee Property Owners Trust HEP With Their Electrical Repairs

Consistency, craftsmanship, and community commitment define HEP’s approach to electrical repair work in Tennessee. From Chattanooga’s riverfront condos to rural farms near Cookeville, the company brings equal parts technical acumen and customer-centric service. HEP’s electricians arrive with stocked vehicles, respect for property, and an unwavering dedication to doing the job right the first time. Comprehensive warranties back every repair, and transparent documentation empowers owners to understand exactly what was done and why.

Beyond addressing immediate issues, HEP helps clients plan for future demands—whether that involves accommodating an electric vehicle, adding a home office, or scaling a manufacturing line. This forward-thinking perspective ensures that electrical repairs serve as strategic investments, not temporary fixes. When reliability, safety, and compliance matter, Tennessee turns to the proven expertise of HEP’s electrical repair team.

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