Business Details
Trusted Solar Solutions in NSW
At MJJ's Solar, we are dedicated to delivering sustainable and cost-effective energy solutions for Australian homes and businesses. With over a decade of experience and a focus on innovation, we engineer high-performance solar, battery, and electrical systems tailored to meet the unique needs of our clients. Our team of licensed professionals specializes in residential and commercial solar installations, EV charging solutions, and off-grid systems, ensuring every project is executed with precision and long-term value.We prioritize face-to-face consultations, transparent pricing, and comprehensive after-sales support, including 24/7 system monitoring and maintenance. Backed by industry-leading warranties and a commitment to customer satisfaction, we serve the Central Coast, Newcastle, Hunter Valley, and Port Stephens, empowering clients to achieve energy independence while reducing costs and environmental impact.
Services
Residential Solar
Commercial Solar
Battery Storage
EV Charging
Electrical Services
Maintenance
Off-Grid Solar
Highlights and features
- We offer over a decade of proven solar installation expertise.
- All work is completed by in-house, licensed professionalsno contractors.
- Transparent, fixed pricing with no hidden costs or upsells.
- 10-year workmanship warranty on all solar and electrical installations.
- 24/7 system monitoring and proactive maintenance services.
Associations and certifications
- ISO 9001
- Clean Energy Council (CEC)
What people say
Professional and efficient
Excellent communication
Seamless installation
Reliable after-sales service
Highly recommend
Services
Residential Solar
Custom-designed solar systems for homes, optimized for efficiency and future scalability. Our installations include structural integrity checks, visually clean layouts, and full compliance with local regulations. We manage the entire process from consultation to meter changeover, ensuring seamless integration and maximum energy savings for homeowners.
Commercial Solar
Large-scale solar solutions tailored to commercial energy needs, reducing operational costs and enhancing sustainability. Our systems are engineered to match load profiles and facility layouts, with end-to-end support including technical compliance, installation, and performance optimization for warehouses, offices, and retail spaces.
Battery Storage
Professional battery installation for storing excess solar energy, providing backup power during outages and reducing grid dependency. We offer scalable solutions from trusted brands, integrated seamlessly with new or existing solar systems to maximize energy independence and cost savings.
EV Charging
Home and commercial EV charging stations designed for speed, efficiency, and grid compatibility. Our installations include load balancing and product selection tailored to property requirements, supporting the transition to electric vehicles with reliable infrastructure.
Electrical Services
Full-service electrical solutions for residential and commercial properties, including switchboard upgrades, rewiring, and compliance work. Our licensed electricians deliver safe, code-compliant installations and repairs, ensuring seamless integration with solar systems and long-term reliability.
Questions
What solar services do you offer?
We provide residential and commercial solar installations, battery storage, EV charging solutions, off-grid systems, and maintenance services.
How long does installation take?
Most residential installations are completed within 1-2 days, with larger systems requiring additional time.
Do you offer warranties?
Yes, we provide 25-year panel warranties, 5-12-year inverter warranties, and a 10-year workmanship warranty.
Can solar panels work on cloudy days?
Yes, panels generate power on cloudy days, though efficiency is reduced compared to sunny conditions.
Do you provide free consultations?
Yes, we offer free face-to-face consultations to assess your energy needs and design a tailored system.
Are government rebates available?
Yes, Small-Scale Technology Certificates (STCs) reduce upfront costs, with values based on system size and market conditions.
