Business Details
21 Years
experience
Emergency
services
Trusted Generator Installation in Florida & Tennessee
GenerX Generators delivers lasting protection for homes and businesses through expertly installed backup power systems. Founded in 2005, we have specialized exclusively in generator solutions, serving over 20,000 Florida homeowners and expanding to Tennessee in 2023. Our in-house team handles every stepfrom sales and permitting to installation and long-term maintenanceensuring quality control without subcontractors.As part of the Canter Power network, we maintain the largest dedicated generator staff in the Southeast, with 20+ years of storm-season expertise and a commitment to family-focused service. We hold Generac's highest dealer ranking, Prestige, and offer competitive pricing backed by 1,200+ five-star Google reviews.
Services
Residential Generators
Commercial Backup
Industrial Systems
Emergency Repairs
Generator Maintenance
Surge Protection
Mobile Link Monitoring
Propane Tank Monitoring
Diesel Generator Services
Whole House Backup
Details
- Year established: 2005
Highlights and features
- 20+ years of generator-specific expertise with 20,000+ installations
- 100% in-house team with no subcontractors for quality control
- Largest Generac-certified service team in the Southeast
- Competitive pricing with transparent, no-hidden-fee structure
- 24/7 emergency service with rapid response times
Associations and certifications
- Generac Prestige Dealer
What people say
Expert technicians
Prompt service
Affordable solutions
No subcontractors
Peace of mind
Services
Residential Generators
Whole-home standby generators provide automatic power during outages. Our systems run on natural gas or propane, protecting essential circuits like HVAC, refrigeration, and security systems. Expert sizing ensures optimal coverage for your specific needs.
Commercial Backup
Industrial-grade generators maintain operations during power failures. We install systems for hospitals, data centers, and businesses requiring continuous power. Custom configurations meet code requirements for critical infrastructure and emergency services.
Emergency Repairs
24/7 repair team addresses generator failures across brands. Services include diagnostics, part replacements, and system testing. Rapid response times ensure minimal downtime for residential and commercial clients during outages.
Generator Maintenance
Scheduled maintenance plans extend generator lifespan and reliability. Services include oil changes, filter replacements, and 25-point inspections. Subscription options provide ongoing protection with mobile monitoring and priority emergency response.
Surge Protection
Whole-home surge protectors safeguard electrical systems and generators. Installed at transfer switches, these devices protect against voltage spikes during utility power transitions and generator operation, with lifetime warranties.
People
Mark Costis
Founder
Mark Costis founded GenerX Generators in 2005, building a Florida-focused generator installation business that expanded regionally while maintaining family values and technical excellence.
Questions
What types of generators do you install?
We install Generac Guardian, QuietSource, and Industrial Series generators for residential, commercial, and industrial applications.
Do you service non-Generac generators?
Yes, we repair Kohler, CAT, Cummins, and other major brands despite selling only Generac products.
Are financing options available?
Yes, we offer financing through Generac's partnership programs for residential and commercial installations.
How quickly can you respond to emergencies?
Our 24/7 service team responds within 2 hours for critical generator failures across our service areas.
What maintenance plans do you offer?
Three subscription tiers include annual maintenance, 25-point inspections, and mobile monitoring with unlimited emergency service calls.
Do you handle permits and inspections?
Yes, our in-house team manages all permitting, installation, and inspection approvals for generator systems.
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Reviews (1)
Robin Erwin
Sep 11, 2017
Report
As a business owner we always refer generator business to GenerX. They are simply the best. As a homeowner with a 10 year old generator I count on them to keep it running. Generx came through with a spare battery 24 hours before Irma! These guys are rock stars!
