

Your refrigerator stays cold. Your sump pump keeps running. The HVAC doesn’t quit when the temperature drops or spikes. If someone in your house depends on medical equipment, it stays powered without you scrambling for solutions.
That’s what a working generator does. But here’s what most people don’t think about until it’s too late: generators need maintenance and fast repairs when something goes wrong. Waiting three days for a service call means three days of risk.
We handle generator repair the way it should be handled—immediately. You call, we respond. We show up with fully stocked trucks, diagnose the problem, and fix it. No waiting around for parts. No vague timelines. You get a flat-rate price before we start, and your generator gets fixed right.
ESP Electrical Service Providers has been serving High Point and the Piedmont Triad since 2002. Andy Helton, our owner and master electrician, brings over 35 years of electrical experience to every job. That’s not marketing talk—it’s the reason we can diagnose generator problems faster and fix them right the first time.
We’re local. We know how High Point weather affects power grids and backup systems. We’ve seen what happens when lightning hits a substation or an ice storm takes out power for 24 hours. We also know that most homeowners don’t find out their generator is broken until the power goes out and it doesn’t kick on.
That’s why we focus on fast response and clear communication. When you call us, you talk to a real person—not an answering machine. When we come out, we give you a flat-rate price before we start work. And when we’re done, your in home generator is ready for the next outage.

First, you call us and describe what’s happening. Generator won’t start? Making strange noises? Shutting off unexpectedly? We ask the right questions to understand the issue before we arrive.
When we show up, we come prepared. Our trucks are stocked with common parts for Generac, Kohler, and other major brands. We run diagnostics to figure out exactly what’s wrong—battery failure, fuel delivery issues, transfer switch problems, low coolant, circuit overloads, or something else. Then we give you a flat-rate price for the repair. No surprises. No hourly billing that keeps climbing.
Once you approve the work, we fix it. Most repairs happen the same day because we’ve already got the parts and expertise on the truck. We test everything to make sure your whole house generator installation runs properly and is ready for the next power outage. Then we clean up and walk you through what we did.
If your home generator needs ongoing maintenance to prevent future problems, we’ll talk about that too. Annual service keeps your unit running reliably and protects your warranty. But we’re not here to sell you something you don’t need—we’re here to make sure your backup power actually works when the lights go out.

Generator repair covers whatever’s keeping your unit from working. That includes fixing mechanical failures, replacing worn parts, addressing fuel system issues, repairing transfer switches, and resolving electrical problems. We work on whole house generators and standby units from all major brands.
For High Point homeowners, generator issues often show up after storms. Lightning strikes can damage components—and this area sees lightning-related outages regularly. Ice storms strain systems that haven’t been maintained. Summer heat causes coolant and ventilation problems. We see all of it, and we know how to fix it fast.
Here’s what matters: High Point gets hit with severe weather. Thunderstorms, ice, and occasional hurricane impacts mean power outages aren’t rare—they’re expected. Most outages here get resolved in 2 to 4 hours through Duke Energy or High Point Municipal Power, but storm damage can leave you without power for a full day or longer. That’s when you find out if your backup generator for home actually works.
If you’ve been putting off maintenance, now’s the time to schedule it. Annual service costs a fraction of what you’ll pay for emergency repairs during an outage. It also keeps your warranty valid. Most generator warranties last 2 to 5 years and don’t cover failures caused by skipped maintenance. Regular service prevents the expensive problems that happen when a generator sits unused for months and then fails when you need it.

Most generator repairs in High Point cost between $150 and $600, depending on what needs to be fixed. Simple issues like battery replacement or resetting a tripped breaker cost less. More complex repairs involving fuel systems, transfer switches, or control boards cost more.
At ESP, we use flat-rate pricing. That means you get a clear price before we start work—no hourly billing that keeps climbing. We’ll diagnose the problem, tell you exactly what needs to be fixed, and give you the cost upfront. If you approve it, we fix it. If you don’t, you’re not stuck with a bill for work you didn’t want.
Annual maintenance typically runs $200 to $600 depending on your generator size and type. That’s a lot less than emergency repairs during a storm, and it keeps your warranty valid. Most manufacturers won’t cover repairs if you’ve skipped routine service.
The most common reasons a generator won’t start are dead batteries, low coolant, fuel delivery problems, or a tripped breaker. Generators that sit unused for long periods without maintenance are especially prone to these issues.
Batteries lose charge over time, even when the generator isn’t running. If your battery is more than three years old or hasn’t been tested recently, that’s likely the problem. Fuel issues happen when gas or diesel sits too long and clogs the system—propane and natural gas generators don’t have this problem as often.
Transfer switch failures can also prevent startup. The transfer switch detects power loss and signals the generator to turn on. If it’s not working, your generator won’t know there’s an outage. In High Point, where weather-related outages happen regularly, a faulty transfer switch means you’re sitting in the dark even though you invested in backup power.
The best way to avoid startup failures is annual maintenance. We test your battery, check fuel lines, inspect the transfer switch, and make sure everything is ready to go when you need it. Most generator failures happen because of skipped maintenance—not because the equipment is bad.
You should have your generator serviced at least once a year, ideally before storm season. Annual maintenance includes oil and filter changes, battery testing, coolant checks, fuel system inspection, and running the unit under load to make sure it’s working properly.
In High Point, the best time to schedule service is late spring or early summer—before hurricane season and severe summer storms hit the Piedmont Triad. That way, your generator is ready when weather strikes. If you use your generator frequently or it’s older, you might need service twice a year.
Skipping maintenance is expensive. Generators that don’t get regular service are more likely to fail during outages, and those emergency repairs cost a lot more than routine maintenance. Plus, most manufacturer warranties require annual service. If you skip it and your generator breaks, you’ll pay for repairs that would have been covered under warranty.
Regular service also extends the life of your generator. With proper maintenance, a whole house generator can last 15 to 30 years. Without it, you’ll be replacing expensive components a lot sooner.
Yes. We work on all major generator brands including Generac, Kohler, Briggs & Stratton, Cummins, Honda, and others. We’re factory-trained on the most common brands and have the diagnostic tools and parts access to handle repairs on any residential backup generator.
Generac and Kohler are the most common whole house generators in High Point, and we service both extensively. These brands are reliable when maintained properly, and we stock common parts for them on our trucks. That means most repairs happen the same day without waiting for parts to arrive.
If you have a less common brand or an older unit, we can still help. Our 35+ years of electrical experience means we can troubleshoot and repair systems even when they’re not the latest models. Whether you need repair on a backup generator for home or a commercial standby unit, we’ll let you know upfront if a repair makes sense or if replacement is a better option.
One thing to know: if your generator is still under warranty, you’ll want to make sure repairs are done by a licensed, qualified technician. DIY repairs or work by unqualified contractors can void your warranty. We’re licensed and insured, so your warranty stays intact when we do the work.
Most generator repairs take a few hours, and many are completed the same day. Simple fixes like battery replacement, resetting breakers, or replacing filters can be done in under an hour. More involved repairs like fuel system cleaning, transfer switch replacement, or control board repairs take longer but are usually finished in one visit.
The key is having the right parts on hand. We run fully stocked service trucks with common parts for major generator brands. That means we’re not making a trip, diagnosing the problem, leaving to order parts, and coming back days later. We diagnose it, fix it, and test it—usually all in the same visit.
If your generator needs a part we don’t have on the truck, we’ll let you know upfront how long it will take to get it and schedule a follow-up visit. But that’s rare for common repairs on standard brands.
Emergency repairs during active outages get priority. We know you need your generator working now, not next week. That’s especially important in High Point where storm-related outages can last 24 hours or more. We focus on fast response and same-day service whenever possible.
Skipping maintenance means your generator is more likely to fail when you need it most. Batteries die. Oil breaks down. Fuel systems clog. Coolant levels drop. Small issues that could have been caught during routine service turn into expensive emergency repairs during a storm.
You’ll also void your warranty. Most generator manufacturers require annual maintenance as a condition of warranty coverage. If you skip service and a major component fails, you’re paying for repairs that would have been free under warranty. That can easily cost $500 to $1,500 or more depending on what breaks.
In High Point, where storms and power outages are common—and where weather causes about 40% of local power disruptions—an unmaintained generator is a gamble you don’t want to take. The cost of annual service, usually $200 to $600, is a lot less than the cost of spoiled food, frozen pipes, or going without power for 24 hours because your home generators won’t start.
Regular maintenance also extends the life of your generator. A well-maintained unit can last 15 to 30 years. Without service, you’ll be replacing it a lot sooner. Think of it like changing the oil in your car—skip it long enough, and you’ll pay for it with a much bigger repair bill.

Electrical Service Providers (ESP) has been in business since 2002. ESP started out performing wiring services to new construction, remodeling projects and residential homes. Our company’s president identified a market for electrical services to be performed in homes and businesses independent of new construction. Read More about Electrical Service Providers>>
Chapel Hill, Burlington, Carrboro, Durham, Gibsonville, Hillsborough, Graham, Pittsboro, Morrisville, Cary

Electrical Service Providers (ESP) has been in business since 2002. ESP started out performing wiring services to new construction, remodeling projects and residential homes. Our company’s president identified a market for electrical services to be performed in homes and businesses independent of new construction. Read More about Electrical Service Providers>>