
North Mecklenburg standby generator repair
Certified Generator Repair in Huntersville, NC
On October 23, 2021, one squirrel inside EnergyUnited's Northcross substation blacked out roughly 10,000 customers in Huntersville and Cornelius. If your standby unit sits silent through the next outage, we find the fault first and replace parts second.
Get a Generator Repair Quote in Huntersville
Tell us about the job and we will call you back to set up a visit in Huntersville.
- Years serving Gaston County
- 50+
- Average Google rating
- 4.9
- Google reviews
- 1,180+
- Warranty on our work
- 10-yr
Certified installer for



Problems we put right on Huntersville generators
Most of what stops a Huntersville unit, from a tired battery to chewed wiring, can be fixed. When a unit is too worn to trust through another storm season, we say so and write up a free quote for generator installation in Huntersville instead.
Rodent damage found and fixed
Lots that back up to the woods around Mountain Island Lake and Lake Norman shelter squirrels and mice, so we open the enclosure and replace any chewed wiring.
A written repair history
You get the fault code, the cause we found and the part we changed in writing, so the unit's history stays with the house and the next visit starts informed.
Ready before squall season
A unit that fails its weekly exercise in June gets fixed before storms like the August 2023 EF0 tornado that crossed western Huntersville roll through.
Utility sensing repaired
The transfer switch acts only when it sees the grid fail, so we test the sensing wires and settings that tell it whether Huntersville Electric, Duke Energy or EnergyUnited power is present.
Tested with the house loaded
We load-test a unit that quits mid-outage with the well pump, pool pump and kitchen running, because a generator can idle fine and still fail under real demand.
Permitted when parts change
When a repair means a new transfer switch or rewiring, we file the electrical permit with Mecklenburg County Code Enforcement, which covers Huntersville, and meet the inspector.
Reasons Huntersville owners trust us with a dead generator
Certified on Generac and Kohler
Our techs carry Generac and Kohler certification and diagnose other brands as well, so a unit that was already on the pad when you bought in Huntersville gets a full workup.
Diagnosis before parts
We read the controller's event log, check battery voltage and test the charger before ordering anything, so a corroded terminal is not mistaken for a failed starter.
Electricians on the same call
A fault that runs from the engine into the wiring stays with one company, because our own licensed electricians handle the switch and panel side.
Phones staffed 24/7 since 1973
Our Gastonia shop, open since 1973, staffs its phones 24/7, so a Huntersville call placed the moment a substation trips or a Duke line drops reaches a person.
Told before you spend
If a worn unit is not worth fixing, we tell you before you spend on parts, and a replacement is backed for 10 years, with financing if you want it.

Before you call: Huntersville generator repair FAQs
Leave it off until it has been checked. Set the controller to Off if you can reach it safely, and stay clear if the enclosure is crushed or wires are showing. A hit can crack the fuel line, bend the enclosure into the fan or damage the wiring inside. We inspect all of it, repair what was hit and run the unit under load before it goes back to Auto.
Yes. The same kind of animal that knocked out the Northcross substation in October 2021 will nest inside a warm generator enclosure, and lots that back up to woods see it most. Chewed wires can show up as a fault code, a dead charger or a unit that will not crank. We open the enclosure, replace damaged wiring, clear any nest and show you what we found.
It can. A buyer or home inspector looking at the standby unit beside a Skybrook or Birkdale house may ask how it has been cared for. Our written record of each visit, with the fault code, the cause we found and the part we changed, answers that question. Keep it with the house papers, and the next owner, or the next technician, starts with the full story.

Generator silent in Huntersville? Call us any hour
Let us know the code on the display or how the unit is behaving, and a certified Roland Black tech will diagnose it and put a free written quote in front of you before any part is replaced.

Get your free generator or electrical quote
Tell us about the job and we will call you back to talk it through. For outages and electrical emergencies, call now. We answer around the clock.
Open 24/7 for emergencies(980) 206-3523- Licensed in NC and SC, and insured
- Backed by a 10-year warranty
- Financing available
Send us the details
A Roland Black specialist will follow up with options and a written quote.

