Generator Repair & Service in Gaithersburg, MD
When your generator fails during a power outage, you need fast, reliable service. Since 1970, families and businesses have trusted GAC Services for expert generator repair and maintenance in the Gaithersburg area. Our certified technicians understand the critical nature of backup power systems, and they deliver professional solutions you can count on.
Whether you need emergency service or routine maintenance, our team arrives equipped to help.
Need your generator working now? Contact our generator experts at (301) 720-0417 for rapid response.
Signs Your Generator Needs Professional Service
Watch for these warnings you need professional generator repair:
- Hard starting or frequent stalling
- Strange sounds while running
- Dark exhaust smoke
- Flickering lights on generator power
- Failed weekly tests
- Control panel warnings
- Oil or fuel leaks
- Slow power switchover
- Burning smells
- Unexpected shutdowns
Our Complete Generator Services
You can trust our skilled team to handle all your backup generator needs:
- Emergency repairs
- Full system diagnostics and testing
- Regular maintenance service
- Complete electrical analysis
- Quality replacement parts
- Modern control panel upgrades
- Transfer switch testing
- Load bank certification
- Generator replacement
Professional Generator Repair
Our generator repair team brings years of hands-on experience to every job. We fix problems quickly, whether it’s routine upkeep or tricky electrical issues. Our trucks are well-stocked, meaning we can often complete repairs in one visit. Our team handles both standard fixes as well as complex electrical generator repairs, making sure your system runs right.
Generator Maintenance Services
Regular checkups help prevent surprise breakdowns and help your generator last longer. Our complete home generator service and repair program looks at every part of your system. We inspect everything from fuel lines to electrical parts to bring your family peace of mind.
Emergency Response Team
We know that power problems can’t wait. That’s why our generator repair experts stay ready around the clock. We know every minute counts during an outage. When you call, our emergency team brings the right tools and parts to get your power back.
Common Generator Problems We Fix
Here are the most common standby generator issues we address:
Engine Trouble
If your generator won’t start or runs roughly, you need expert help fast. Our generator repair team knows how to spot and fix engine problems, from fuel issues to mechanical breakdowns. We always test thoroughly to make sure everything works right.
Power Issues
Your generator must make steady, clean power to protect your property. Our electrical generator repair team fixes all power problems, from basic wiring to complex control systems. We make sure your backup power stays reliable.
Transfer Switch Issues
Your transfer switch must work perfectly to keep power flowing during outages. We specialize in testing and fixing these crucial components, ensuring smooth power switching when grid power fails.
Why Choose GAC Services?
Since 1970, we’ve set high standards for generator service and repair:
- Factory-certified technicians
- Screened and tested team members
- Same-day service when possible
- Clear pricing upfront
- Total satisfaction promised
- Help any time, day or night
- Regular staff training
- Local family business
- Well-stocked service vehicles
- Complete service records
Professional Generator Maintenance Program
Our maintenance keeps your generator ready:
Full System Checks
We look at every part from the engine to the electronics. This careful inspection finds small problems before they become big ones.
Performance Testing
Regular tests show us how well your generator performs under load. We check power quality, switching speed, and overall stability.
Preventive Care
Our team follows manufacturer guidelines for service, changing fluids and parts on schedule. This careful approach helps avoid breakdowns and protects your warranty coverage.
Generator Repair - Frequently Asked Questions
How often should generators receive professional service?
Annual maintenance is essential, with additional inspections recommended after extended operation. Regular generator service prevents costly emergencies.
What does routine maintenance include?
We perform complete system inspections, oil services, filter replacements, battery testing, and load bank testing as needed. Our electrical generator repair team checks all critical components for optimal performance.
How long do typical repairs take?
Most generator repair services take 2-4 hours, though complex issues might require additional time. We can provide clear timeline estimates before starting work.
Schedule Your Generator Service Today
Don’t risk losing backup power when you need it most. Trust GAC Services’ 50+ years of experience in professional generator repair and service. From regular maintenance to emergency repairs, we keep your generator ready for any power outage.
Need generator help? Call (301) 720-0417 to request service.
Join GAC's Prime Maintenance Membership
- High-performance seasonal tune-ups
- 20% discount on heating and cooling services
- 10% off electrical repairs
- Emergency service
- Reduced diagnostic fee
- And more!
Financing Options Available
At GAC, we understand how important a functioning HVAC system is for your home. This is why we offer flexible financing options to help you take care of your new HVAC purchase, so you can get back to taking care of what matters most to you.
Priority Maintenance
A well-maintained HVAC system can save you from having to invest in costly repairs down the road. Learn more about the priority maintenance services offered by GAC Services.