Generator Service and Repair

Complete Generator Support Services

Keep Your Generator Ready When It Matters Most

Your generator gives you peace of mind when the lights go out — and with regular care, it’ll be ready every time you need it. At Marathon Development, we make it simple to keep your generator running smoothly with our Generator Maintenance Agreement Plans designed for homeowners and businesses across South Carolina.

Our maintenance plans include complete inspections, expert servicing, and quick repairs to help prevent unexpected issues and extend the life of your generator. Whether you own a Generac, Kohler, or Cummins, our experienced technicians make sure your system stays dependable all year long.

When you sign up for a maintenance plan, you’re not just protecting your equipment — you’re protecting your comfort and confidence. With Marathon Development, you can count on reliable power, stress-free ownership, and a trusted team that’s always here for you.

Reach Out For More Information

Your Trusted Partner for Reliable Generator Repairs

At Marathon Development, keeping your power dependable and worry-free is our top priority. With more than 25 years of electrical contracting experience, we proudly deliver high-quality generator repair and warranty services you can count on. Every job is completed in full compliance with local, state, and national electrical and plumbing codes, ensuring your system is always safe, efficient, and up to standard.

Our factory-trained and certified technicians are experts at diagnosing, repairing, and maintaining all types of generator systems. Whether you’re facing a minor issue or a major repair, we’ll restore your generator to peak performance quickly and reliably, so you never have to worry when the power goes out.

When you choose Marathon Development, you’re choosing more than a service—you’re choosing a dedicated partner committed to keeping your home or business running smoothly, no matter what.

Custom Generator Stands, Built to Fit Your Needs

When it comes to generator support, one size doesn’t fit all. That’s why we offer complete in-house custom generator stand fabrication—designed and built specifically for your project. Our skilled team combines precision craftsmanship with premium materials to deliver stands that are strong, reliable, and built to last. Because we handle everything under one roof, you can count on faster turnaround times, seamless communication, and total quality control from start to finish. Whatever your specifications, we’ll bring your vision to life with a stand that looks great and performs even better.