Make your home more efficient, reduce your energy bills, and future-proof your lifestyle with a tailored system designed and installed by qualified electricians.
We design and install premium solar systems built for maximum efficiency and long-term savings.
Our battery solutions work with new or existing systems and help you take advantage of Victoria’s rebates
Quiet, reliable, and eligible for VIC rebates, it’s a smarter replacement for old gas or electric systems.
Optimise performance, reduce waste, and get real-time insights into your solar, battery, and appliances.
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.
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.
Tell us about your home and energy needs. We’ll assess your property and provide a clear, obligation-free quote tailored to your goals.
We design a custom solar or energy solution using premium products, ensuring maximum efficiency, reliability, and long-term savings.
David, Evan, or our accredited in-house team completes the installation (no subcontractors) with clean, safe, high-quality workmanship.
We walk you through your new system, set up monitoring, and provide ongoing support so you get the most out of your energy investment.
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.
Every job is completed by David, Evan, or our accredited electrical team. just qualified experts who stand behind their workmanship.
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.
We work around your schedule and arrive prepared with everything needed to get the job done right, efficiently, cleanly, and with minimal disruption.
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.
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.
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.
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