Williams Solar and Air Pty Ltd Reviews

Williams Electrical and Air is a proudly family-run business based in Bayside Melbourne, with over 15 years of industry experience and hundreds of completed solar and battery installations across Victoria.

Founded on strong family values, honesty, and reliable service, we specialise in solar, battery, and electrical solutions for both residential and commercial clients. From solar maintenance and fault repairs to full system installations and EV charger setups, our mission is to help Victorians take control of their energy with safe, efficient, and long-lasting systems.

What We Offer

When you engage Williams Electrical and Air, you can expect:

• CEC & SAA accredited electricians and installers - no subcontractors.
• Premium solar panels, inverters, and batteries from trusted brands.
• Transparent quoting and tailored energy solutions - no sales pressure.
• 10-Year workmanship warranty on all installations.
• Comprehensive after-sales support including system monitoring and servicing.

We’ve built our reputation through trust, quality workmanship, and genuine aftercare, ensuring every system we install performs safely and efficiently for years to come.

At Williams Electrical and Air, we treat every project like it’s our own home, because we’re not just another solar company, we’re part of your local Bayside community.