We're Coastal Solar Co.

A Wollongong-based solar company built by locals, for locals. We got into this industry because we were frustrated watching homeowners get ripped off by interstate companies with no local accountability.

Our story

Coastal Solar Co. was founded in Wollongong by a team of CEC-accredited electricians and solar designers who'd spent years working for the big installers — and grew tired of the way things were done.

The 2-hour sales pitch. The "we'll get back to you in 3 weeks" installation timeline. The paperwork dumped on the customer. The no-show support after the install.

We built Coastal Solar Co. around a simple idea: what if a solar company just did what it said it would do, showed prices upfront, and treated customers like adults?

200+ five-star reviews later, the approach seems to be working.

8+

Years in business

1,200+

Systems installed

200+

5-star reviews

4.2 yrs

Average payback

Our accreditations

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CEC Accredited

Clean Energy Council accredited installers and designers

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SolarEdge Authorised

Authorised installer for SolarEdge inverter systems

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Enphase Platinum

Enphase Platinum installer — highest certification tier

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Tesla Powerwall

Authorised Tesla Powerwall installer in NSW

Come and talk to us.

We're based in Wollongong and service the entire Illawarra and South Coast.