Powering Tomorrow
Powering Your Home, Your Business, and Your Future
Built on 32 years of construction expertise, delivering solar systems made for performance, durability, and long-term savings.
Best Solar Energy Solutions in Fairfield, CA
SunGen delivers 32 years of construction expertise with a fully in-house solar team you can trust. We focus on transparency, precision design, clean installation, and long-term performance. Every system is engineered for reliability, future expansion, and a smooth, stress-free experience from consultation to activation.
32 Years of Construction Experience
Decades of hands-on expertise behind every installation.
Transparent Consultations
No pressure, no confusion, just clear guidance and honest answers.
Precision Installation
Clean, efficient, and backed by proven construction standards.
Fully In-House Team
Future-Ready Energy Systems
Designed for panel expansion, battery additions, and smart-home upgrades.
Contact Us
Have a question or need expert guidance? Reach out to our team today and we’ll help you take the next step confidently.
32+
Years of Experience
About Us
Certified Solar Installation Professionals in Fairfield, CA
From your first consultation to ongoing performance monitoring, we deliver a solar experience that is clear, efficient, and built to perform for decades.
Services
Residential Solar
We create custom residential solar systems engineered around your home’s structure, energy usage, design preferences, and future needs.
Our fully in-house approach ensures every stage, from evaluation to activation, stays consistent, precise, and tailored to your family’s goals.
Custom system design & energy evaluation
Clean, professional installation by experienced technicians
Optional whole-home battery backup
Seamless utility company coordination
Smart-home compatible and future-expandable
Ongoing monitoring & maintenance support
THE SUNGEN PROCESS
A Clear, Simple, Fully-In-House Process
Initial Consultation
We learn about your property, usage, and energy goals.
Custom Energy Evaluation
Detailed assessment to determine ideal system size and layout.
System Design & Engineering
Built for performance, durability, and future expansion.
Professional Installation
Installed by experienced SunGen technicians, never outsourced.
Services
Commercial Solar
Our commercial systems are engineered for performance and scalability, helping businesses control energy expenses and strengthen long-term energy independence.
With precision engineering and transparent project management, we deliver solar solutions that align with your operational needs.
High-capacity system design & engineering
Roof, ground-mount, and specialty installations
Battery backup integration for operational stability
Full utility coordination and permitting
Scalability for future expansion and energy demands
Services
We Also Offer
Solar Maintenance, Support & Monitoring
We keep your solar system performing at its best with routine maintenance, performance checks, and real-time monitoring support. Our team ensures every panel, inverter, and connection operates safely and efficiently, giving you long-term reliability and maximum energy output. If an issue appears, we catch it early and handle it quickly.
EV Charger Installation & Smart Home Energy Integration
Our Gallery
Our Latest Projects
Ready for Today. Built for Tomorrow.
Every system is designed with future growth in mind: panel expansion, battery storage upgrades, EV charging integration, and smart-home compatibility.
Whether you start small or go all-in, your system grows as your needs grow.