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Your backup generator needs regular maintenance to stay ready during power outages. At Gateway Electric Services, we keep your system running reliably throughout St. Louis, MO, and the surrounding areas. Our comprehensive maintenance services include:

• Routine inspections and diagnostics
• Oil and filter changes
• Battery testing and replacement
• Load bank testing
• Fuel system cleaning
• Transfer switch verification
• Coolant level checks

Schedule your generator maintenance before the next outage happens. Reach out to us today to set up your appointment.

Regular maintenance prevents costly breakdowns and keeps your generator performing when you need it most. St. Louis area homeowners and businesses depend on backup generators during severe weather and unexpected outages. Watch for these warning signs:

• Difficulty starting or frequent stalling
• Strange noises or vibrations
• Fuel or oil leaks
• Excessive exhaust smoke
• Warning lights or error codes
• Reduced power output

Our experienced technicians will diagnose issues quickly and get your generator back in working order. With over a decade of experience, we've handled countless maintenance challenges and know how to solve them.

For reliable backup generator maintenance in St. Louis, St. Charles, and Jefferson counties in Missouri, as well as St. Clair, Monroe, Madison, Randolph, and Washington counties in Illinois, turn to a team committed to quality service and lasting value. Gateway Electric Services is locally and family owned, providing personalized care and dependable solutions for every job. Here’s what sets us apart:

• Free estimates on all services
• Exceptional 5-star customer service
• Budget-friendly pricing options
• Fully licensed, insured, and bonded
• Same-day service and installations available
• Fast response when you need us
• More than 10 years serving the community
• Special discounts for seniors and veterans
• Warranty protection on our work

We're committed to keeping your backup power system ready and dependable. You'll get honest service from a team that treats your property like our own.

Keep your generator maintained so you're never left in the dark during the next power outage. Gateway Electric Services provides thorough, affordable backup generator maintenance throughout St. Louis, MO and surrounding areas. Our skilled electricians will test, tune, and prepare your system to protect your home or business. Contact us today to schedule maintenance.