Welcome to MDS Solar

Victoria’s Trusted Experts In Solar & Renewable Energy

Make your home more efficient, reduce your energy bills, and future-proof your lifestyle with a tailored system designed and installed by qualified electricians.

20+ years of electrical industry experience

& 800+ installations across Victoria

Solar
System

We design and install premium solar systems built for maximum efficiency and long-term savings.

Battery
Storage

Our battery solutions work with new or existing systems and help you take advantage of Victoria’s rebates

Heat
Pumps

Quiet, reliable, and eligible for VIC rebates, it’s a smarter replacement for old gas or electric systems.

Energy
Management

Optimise performance, reduce waste, and get real-time insights into your solar, battery, and appliances.

Meet MDS Solar

Your Partner In Complete Home Energy Solution

With over 20 years of combined experience and more than 800 installations across Victoria, we handle every job so you always get quality workmanship from the people who stand behind it.

Mahoney & Da Silva is a local, owner-operated solar and electrical team led by David Mahoney and Evan Da Silva.
Contact +61 468 067 001
How We Do It

Our Simple 4-Step Process

We guide you through each stage with clear communication and expert support, delivering a custom energy solution designed for long-term performance and peace of mind.

Free Quote

Tell us about your home and energy needs. We’ll assess your property and provide a clear, obligation-free quote tailored to your goals.

System Design

We design a custom solar or energy solution using premium products, ensuring maximum efficiency, reliability, and long-term savings.

Professional Installation

David, Evan, or our accredited in-house team completes the installation (no subcontractors) with clean, safe, high-quality workmanship.

Handover & Support

We walk you through your new system, set up monitoring, and provide ongoing support so you get the most out of your energy investment.

Peace of Mind

We only use premium products backed by industry-leading warranties: 25 years on panels, 30-year performance, and 10 years on inverters, racking, and all installation work.

Professional, In-House Installers

Every job is completed by David, Evan, or our accredited electrical team. just qualified experts who stand behind their workmanship.

Complete Energy Solutions

From solar and batteries to heat pumps, EV chargers, and general electrical work, we provide fully tailored systems designed to optimise your home’s energy use.

Flexible & Hassle-Free

We work around your schedule and arrive prepared with everything needed to get the job done right, efficiently, cleanly, and with minimal disruption.

Why Choose Us

We Make Solar Accessible For Everyone

Testimonials

What Clients Say About MDS Solar

Our clients choose us because we deliver premium workmanship, honest advice, and energy systems that perform for years. Here’s what real customers have to say about working with Mahoney & Da Silva.

Michael Johnson

MDS made switching to solar incredibly easy and stress-free. Their team explained everything clearly and handled installation professionally. Now I’m saving money every month on my energy bills. The process felt smooth and well-organized from start to finish, and I truly appreciate their attention to detail.

Emily Carter

MDS transformed my home with an efficient and reliable solar system. Their team was friendly, knowledgeable, and always available to answer questions. I love how much I’m saving while helping the environment. It’s great to know I made a smart and sustainable choice for my family’s future.

David Miller

I was impressed by the quality of service MDS provided from start to finish. The installation was quick, clean, and exactly as promised. Highly recommend them for anyone considering solar energy. The entire process felt smooth and well-organized from start to finish, and I truly appreciate their attention to detail.

Jessica Brown

Choosing MDS was one of the best decisions for my home. The entire process was smooth, and the results exceeded my expectations. Great service, great savings, and a great investment for the future. It’s great to know I made a smart and sustainable choice for my family’s future.

Start Your Solar Journey with Mahoney & Da Silva.