- HEP
- Experienced Technicians
Experienced Technicians
Experienced Technicians | Electric Panel Upgrades | Electrical | Jonesborough
When the historic charm of Jonesborough meets modern power demands, outdated breaker boxes struggle to keep up. HEP’s experienced technicians step in with precision, replacing tired panels, correcting unsafe wiring, and expanding capacity so your lights stop flickering and your new appliances run without tripping breakers. We’ve honed our craft in homes from Main Street Victorians to newly built cottages, delivering code-compliant electric panel upgrades that protect both your investment and your peace of mind.
From the first inspection to the final torque check, you’ll notice the HEP difference—clear communication, tidy workmanship, and a workmanship warranty that outlasts the competition. Ready for a safer, more capable home? Schedule today and let our local experts power your future with confidence.
FAQs
Why would I need an electric panel upgrade in Jonesborough?
Homes and small businesses in Jonesborough that were wired 20–40 years ago usually have 60- or 100-amp panels designed for far fewer appliances. Modern HVAC, EV chargers, hot tubs, and electronics demand 150–200 amps of capacity. Upgrading eliminates chronic breaker trips, reduces fire risk from overheated wiring, and ensures your electrical system complies with the latest National Electrical Code (NEC) and Washington County requirements.
How can I tell if my current panel is outdated or unsafe?
Warning signs include frequent breaker trips, flickering lights, warm or humming breakers, a panel brand that has been recalled (e.g., Federal Pacific, Zinsco), or the lack of open breaker slots for future circuits. Aluminum branch wiring, burn marks, or rust inside the enclosure also signal the need for replacement. Our technicians offer free visual inspections in Jonesborough to verify these issues.
What happens during a professional panel upgrade service?
We first pull the necessary permits and schedule the utility disconnect. On installation day, power is shut off safely, the old panel is removed, service conductors are inspected, and a new 150- or 200-amp load center is mounted and bonded. Circuits are labeled, arc-fault/ground-fault breakers are installed where code requires, and whole-house surge protection can be added. After a county inspection, the utility reconnects power and we perform final function tests with you present.
Do I need a permit and inspection for an electric panel upgrade in Jonesborough?
Yes. Washington County Building & Development Services requires a permit for any service change or panel relocation. After our licensed electricians complete the work, a county electrical inspector must approve the installation before the local utility will re-energize the service. We handle all paperwork, scheduling, and on-site coordination so you don’t have to.
How long does a typical panel replacement take and will my power be off the entire time?
Most residential upgrades are completed in one business day. Power is usually off for 4–8 hours while we swap the panel and land all branch circuits. We recommend unplugging sensitive electronics beforehand. If unforeseen wiring repairs arise, we set up temporary feeds to critical loads (refrigerators, medical devices) or return the same evening to restore full service.
What is the approximate cost of upgrading a residential panel and what factors affect the price?
In Jonesborough, a straight 200-amp panel swap normally ranges from $1,800 to $3,500. Variables include service entrance upgrades, meter base replacement, aluminum-to-copper conductor changes, surge protection, AFCI/GFCI breaker counts, and any code-mandated grounding improvements. During a free on-site estimate, we itemize each option so you can balance budget with future expansion plans.