Power System
Power System | Electric Panel Upgrades | Electrical | Maynardville
From bustling Main Street shops to peaceful countryside homes, Maynardville relies on steady, safe power every day—and HEP’s expert electricians are here to make sure you have it. Our electric panel upgrades replace outdated fuse boxes and undersized breaker panels with modern, code-compliant systems that effortlessly handle today’s high-demand appliances, EV chargers, and smart-home tech. We evaluate your current load, identify hidden hazards, and install surge protection and dedicated circuits so your family can enjoy seamless comfort without flickers, trips, or fire risks.
Choosing HEP means transparent pricing, premium components, and a local team that treats your home like our own. We pull the permits, schedule inspections, and back every project with an industry-leading warranty, all while respecting your time and property. If you’re planning a remodel, adding new equipment, or simply tired of resetting breakers, let our electric panel upgrades deliver the capacity—and peace of mind—you deserve in Maynardville. Call today and power up with confidence.
FAQs
Why should I consider upgrading my electric panel in Maynardville?
Older panels (typically 60-100 amp models built before the mid-1980s) were never designed for today’s appliance loads—HVACs, EV chargers, hot tubs, or whole-home surge protection. An upgrade to a modern 200-amp (or larger) service increases available capacity, reduces breaker tripping, eliminates fire hazards caused by overheated bus bars, and brings your home up to the latest National Electrical Code (NEC) and Union County/Maynardville inspection requirements. It also adds resale value and is often required by insurers before they’ll issue or renew a policy.
What warning signs indicate my panel needs an upgrade or replacement?
Common red flags include: frequent breaker trips or fuses blowing; lights dimming when large appliances start; crackling, buzzing, or warmth around the panel cover; rust, moisture, or burn marks inside the panel; a brand that has been recalled (e.g., Federal Pacific or Zinsco); and lack of open breaker spaces for new circuits. If you experience any of these symptoms, schedule a licensed Maynardville electrician for an inspection immediately.
What size service panel is recommended for a typical Maynardville home today?
For most single-family residences, a 200-amp, 40-space/40-circuit load center meets current and foreseeable needs. Larger homes with all-electric HVAC, pool equipment, or EV charging may require 300- or 400-amp split-bus services. Our technicians perform a full load calculation (per NEC Article 220) to verify the exact ampacity before recommending a panel size.
How long does an electric panel upgrade take, and what is the process?
After a free on-site evaluation and quote, we pull the City/County building permit and schedule utility disconnect with Powell-Clinch Utility or Knoxville Utilities Board (depending on service area). On installation day, power is typically off 4-8 hours while we remove the old panel, upgrade the meter base and service entrance conductors if needed, install the new load center, label circuits, and perform grounding/bonding improvements. Final steps include inspector sign-off and utility reconnect the same day in most cases.
Will I need a permit, and who handles inspections in Maynardville?
Yes. The State of Tennessee and Union County require an electrical permit for any service upgrade. Our company takes care of all paperwork, fees, and scheduling with the Union County Building & Codes Department. After rough-in and final connections, a state-certified electrical inspector verifies that the installation meets NEC 2023, local amendments, and utility service rules before power is restored.
How much does a panel upgrade cost, and do you offer financing?
Costs vary with ampacity, meter/base changes, and rewiring needs, but most 200-amp upgrades in the Maynardville area range from $1,800 to $3,200 all-inclusive (parts, labor, permit, inspection, and utility coordination). We provide firm, written quotes. For budgets that need flexibility, we offer 0% interest financing for 12 months or low-interest plans up to 60 months through our lending partner, subject to credit approval.