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About Us

At MJJ’s Solar, we are committed to bringing sustainable and cost-effective energy solutions to homes and businesses across Australia. Our clients and their solar needs are at the forefront of all we do.

Powering Your Future — Sustainably, Reliably, Locally

Who We Are

MJJ’s Solar is more than a solar installer — we are a full-service energy partner for homeowners, businesses, and infrastructure operators across the Central Coast, Newcastle, Hunter Valley, and Port Stephens. With over a decade of proven results and thousands of kilowatts installed, we engineer smarter, cleaner, and more resilient energy systems tailored to your needs.

Our Mission

To make clean, reliable energy accessible to every Australian home and business — and to deliver it with integrity, excellence, and long-term value.

What We Do

We design, install, and support high-performance solar and electrical systems — no contractors, no shortcuts, no guesswork.

Our Core Services

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Residential Solar & Storage

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Commercial Service

Commercial Energy Solutions

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Rural Service

Rural & Off-Grid Solar

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Electrical Service

Licensed Electrical Services

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System Maintenance & Monitoring

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EV Chargers Service

EV Charger Installations

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Why Clients Choose MJJ’s

  • Engineering-Led Execution: Every project starts with a tailored system design — not a sales pitch.
  • Local Teams. No Contractors: All installations are handled by in-house CEC-accredited professionals.
  • Long-Term Performance Focus: We monitor, maintain, and stand by every install with real warranties.
  • Government-Ready Compliance: We’re audit-ready, council-trusted, and ISO-aligned for public and private work.
  • Transparent, Fixed Pricing: We quote it once. We get it right. No hidden costs.

Where We Work

We proudly serve the following regions with full local coverage:

Central Coast (e.g. Terrigal, Kulnura, Gosford)

From Patonga to Gwandalan and Terrigal to Kulnura and everywhere in between.

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Newcastle (e.g. Lake Macquarie, Thornton, East Maitland)

From East Maitland to Caves Beach

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Hunter Valley (e.g. Cessnock, Wollombi, Singleton)

Including Maitland, Coalfields, and the Wollombi Valley to Murrurundi

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Port Stephens (e.g. Nelson Bay to Hawks Nest)

From Newcastle to Hawks Nest

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Certifications & Approvals

 

Our Recent Projects

At MJJ’s we know solar as we have installed for over 700 clients and over 10 Mega Watts of power, all around Central Coast and other areas.

🌞 MJJ’s Solar Australia – Real Customer Review!

 

Newcastle Project Lake Macquarie 2

Lake Macquarie High School

75kW Commercial Solar

Hunter Valley Project Rudder 3

Hunter Valley Industrial Estate

Off-grid Battery + Solar

Port Stephens Project 2

Singleton Community Centre

EV + Solar + Smart Metering

Newcastle Project - Thornton

Rural Agricultural Site

Hybrid Storage Solution

What Clients Say

“The install was seamless. The system has already cut our bills by 85%. I recommend MJJ’s to anyone serious about saving with solar.”
— Blain Vandersteen, Central Coast Resident

“We had complex power needs and Matt’s team nailed every detail. Real pros.”
— Steve B, Commercial Client, Newcastle

Energy that Empowers. Service that Endures

Talk to the team that treats every project like it’s their own.

Book a Free Energy Assessment or call us at 1300 924 722