- HEP
- Dependable Power
Dependable Power
Dependable Power | Generators | Electrical | Kingsport
When storms roll through Kingsport or an unexpected outage strikes, HEP’s dependable power solutions keep the lights on and life moving. Our licensed electricians specialize in installing and maintaining premium generators that automatically sense a power interruption and fire up within seconds. From selecting the right unit for your square footage to securing the permits and pouring the concrete pad, we handle every detail, so you can enjoy true peace of mind and uninterrupted comfort.
Clients across the Tri-Cities trust HEP because we pair top-tier equipment with hometown service—24/7 emergency response, transparent pricing, and preventive maintenance plans that maximize lifespan and efficiency. Whether you run a small business on Broad Street or need backup power for your hillside home, our team is ready to design a tailored solution that fits your budget and energy needs. Call today and discover why Kingsport counts on HEP for reliable generators and worry-free power.
FAQs
Why should Kingsport homeowners consider installing a standby generator?
East Tennessee’s mix of severe thunderstorms, winter ice events, and occasional utility grid overloads can leave homes without electricity for hours—or even days. A professionally installed standby generator automatically senses an outage and restores power within seconds, keeping essential systems like HVAC, refrigeration, medical equipment, and sump pumps running. This protects your family’s comfort, safety, and property value while avoiding the hassle of relocating or dealing with spoiled food and burst pipes.
How do I determine the right generator size for my property?
Generator capacity is measured in kilowatts (kW). We perform a free, on-site power assessment that considers your square footage, number of HVAC units, appliances, well pumps, and any special loads (servers, medical devices, workshop tools). From there, we use load-calculation software to recommend a generator that can handle your starting (surge) and running wattage with a 20% buffer for future expansion. Most Kingsport homes need 14–24 kW, while small businesses may require 30–100 kW or larger.
What fuel options are available for standby generators in the Kingsport area?
The two most common fuels are natural gas and liquid propane (LP). Natural gas is preferred when municipal service is available because it offers an unlimited supply and lower operating cost. In rural areas without gas lines, LP tanks are a reliable alternative—tanks can be buried or placed above-ground and sized for multi-day runtime. Diesel generators are also available for commercial or industrial applications where high power density or long-term autonomy is required.
How often does my generator need maintenance, and what does it involve?
Most manufacturers recommend preventive service every 6–12 months or after 100–150 run hours, whichever comes first. A standard maintenance visit includes oil and filter changes, spark-plug replacement, coolant and battery checks, valve clearance adjustment, software/firmware updates, and a full operational load test. Our Kingsport maintenance plans include remote monitoring, 24/7 fault alerts, and priority response if a problem arises during an outage.
Will you handle permits, inspections, and utility coordination?
Yes. Kingsport and Sullivan County require electrical, mechanical, and sometimes zoning permits for standby generators. Our team manages the entire process—site survey, load calculation, permit applications, utility notifications, gas line sizing, concrete pad or gravel base installation, electrical and gas rough-in, final hookup, and scheduling of inspections with the city or county building department. You receive documentation of compliance and a signed inspection tag for your records.
How long does installation take, and what can I expect during the process?
From signed proposal to final start-up, a typical residential installation takes 2–3 weeks. The generator delivery and on-site work usually require two days: Day 1—site prep, pad or base placement, generator set and transfer switch mounting, trenching of gas/electrical conduits. Day 2—gas hookup, electrical terminations, system programming, and initial start-up test. Commercial projects can take longer depending on load studies, switchgear complexity, and utility coordination. We schedule work to minimize disruption, and your home will only be without power for about 15–30 minutes while we commission the automatic transfer switch.