Professional generator and sub-generator installation, maintenance & emergency repair for homes and businesses. Reliable, fast, and affordable power solutions.
Request a ConsultationKeep your home or business powered through outages with our expert Generator and Sub-Generator Services. We specialize in installation, routine maintenance, and fast repairs for residential and commercial systems. Our licensed technicians work with all major brands to ensure reliable performance, safe electrical connections, and correct fuel system operation.
We offer full-service inspections, load testing, preventative maintenance plans, battery and control checks, and timely emergency repairs to reduce downtime and extend equipment life. Need an upgrade or replacement? We’ll recommend the right capacity and install it with precision, handling permits and system integration.
At A1 Preferred Contractors, customer safety and dependable power are our top priorities. We provide honest estimates, transparent pricing, and flexible scheduling so your generator or sub-generator is ready when you need it most. Whether protecting a family household or keeping business operations online, our maintenance and installation services deliver peace of mind.
Schedule a consultation today to assess your power needs and get a customized plan. Trust our experienced team for professional, affordable, and long-lasting generator and sub-generator solutions.