CJN Solar

Queensland & South Australia

Solar That Pays For Itself In Under 4 Years

CEC accredited installers, Tier 1 panels, and a 10-year workmanship warranty on every system.

13,500+

Systems Installed

4.3★

43 Google Reviews

CEC

Accredited

15yrs

Experience

Trusted Partners

Brand logos displayed here (Hinen, Sigenergy, TCL, Tongwei, Jinko, Trina, Powwow)

What Our Customers Say

★★★★★

“Extremely happy with all their work. They keep us informed all the way from start to finish. Highly recommend CJN Solar.”

— Irene Paterson

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Packages

Solar + Battery Bundles That Fit Your Home

Every system includes battery storage + Powwow VPP. Transparent pricing. No hidden fees.

Small Home

Couples & 1-2 Bedroom Homes

5kW Solar + 10kWh Battery


  • ✓ 10 x TCL 440W panels
  • ✓ Heinen 10kWh battery
  • ✓ Powwow VPP compatible
  • ✓ 10-year workmanship warranty
  • ✓ All approvals included
  • Saves ~$2,000/year
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Most Popular

Family Home

3-4 Bedroom Family Homes

10kW Solar + 35.6kWh Battery


  • ✓ Everything in Small Home plus
  • ✓ 34 x TCL 440W panels
  • ✓ 35.6kWh battery — near total independence
  • ✓ Smart monitoring app included
  • ✓ Powwow VPP compatible
  • Saves ~$3,500/year
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Large Home

5+ Bedrooms, Pools & EVs

10kW Solar + 53.4kWh Battery


  • ✓ Everything in Family Home plus
  • ✓ 34 x TCL 440W panels
  • ✓ 53.4kWh battery — full energy independence
  • ✓ Three-phase compatible
  • ✓ Ideal for pool pumps and EV charging
  • Saves ~$4,500+/year
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*Prices include GST and government STC rebate. All systems include Heinen battery + Powwow VPP. Panels from Tongwei, TCL, Jinko, or Trina. Sigenergy upgrade available. Final pricing depends on your roof and location.

How Much Will You Save?

Slide to your quarterly electricity bill and see your estimated annual savings instantly.

Drag the slider to match your quarterly electricity bill

$100/qtr$2,500/qtr

Your bill: $600/quarter

You could save this much each year

$1,440

per year off your electricity bill

System pays for itself in

3-5 years

Over 25 years you’d save

$36,000

Get Your Personalised Quote

Estimates based on average solar performance in QLD and SA.

Why CJN Solar

We Do Things Differently

Craig Cannon has designed and installed over 13,500 solar systems in 15 years. He started CJN Solar because he was fed up with sales companies pushing cookie-cutter packages instead of designing systems around the customer.

At CJN Solar, every system starts with a home visit. We review your last 12 months of energy bills, assess your roof, and design a bespoke system tailored to how you actually use power. No sales pitch. No one-size-fits-all. Just honest, expert advice from someone who’s been on more rooftops than most people have had hot dinners.

CJN Solar installation team

Not All Solar Installs Are Created Equal

After 13,500 installs over 15 years, Craig and Ben have seen it all. Here’s what separates a quality installation from a cheap one.

What Cheap Installers Do

  • ❌ Use plastic cable ties that crack in UV within 2 years
  • ❌ Skip roof tile grinding — leads to leaks
  • ❌ No conduit on DC cables — fire risk
  • ❌ Cheap tin isolators that corrode in salt air
  • ❌ One-size-fits-all systems without a site visit
  • ❌ Subcontract to whoever is cheapest that week

What CJN Solar Does

  • ✅ Stainless steel cable ties rated for 25+ years
  • ✅ Grind every tile for flush, watertight mounting
  • ✅ Full conduit on all DC cabling — fire safe
  • ✅ Weatherproof isolators rated for coastal conditions
  • ✅ Home visit + 12 months of bills reviewed before design
  • ✅ In-house installation team on every single job

Serving Queensland & South Australia

Local teams in both states. Same quality. Same warranty. Same commitment.

Gold Coast

Coolangatta to Coomera. Our home base.

Brisbane

All suburbs. Northside and Southside.

SE Queensland

Logan, Ipswich, Scenic Rim & more.

Adelaide

Metro Adelaide and surrounding regions.

S.O.L.A

Our 4-Step Process

Every CJN Solar system follows our proven SOLA framework — from first call to 12 weeks after install.

S

Scan

We assess your bill, usage, lifestyle, and future loads. We find the real problem before designing anything.

O

Optimise

We design the right system with 2–3 options tailored to your home. No cookie-cutter packages.

L

Lay Out

We present your options clearly, guide your decision, and answer every question. No pressure — just honest advice.

A

Activate

We install, commission, and follow up for 12 weeks. This is where we separate from every other company.

Frequently Asked Questions

How much does a solar + battery system cost?

A quality solar + battery bundle ranges from $13,559 to $34,623 fully installed after the government STC rebate. This includes Tier 1 panels, Heinen battery storage, Powwow VPP, and a 10-year workmanship warranty.

How much will I save on electricity?

Most households save 60-90% on electricity bills. A well-sized system typically saves $2,000-$4,500 per year depending on your usage and system size. Payback periods range from 3-5 years.

What rebates are available in QLD and SA?

All Australian homeowners can claim the Federal STC rebate, which reduces your upfront cost by $2,000-$4,000. South Australian homeowners may also be eligible for the Cheaper Home Batteries scheme with subsidies up to $2,000 on battery storage.

How long does installation take?

Most residential installations are completed in one day (4-8 hours). The full process from booking to power-on typically takes 2-3 weeks including approvals.

Can I get solar with $0 upfront?

Yes — CJN Solar offers $0 upfront finance through Bright and Plenty, both green energy finance providers. Many customers pay less on their loan repayments than they were paying on electricity.

13,500+ Systems. 15 Years Experience. Your Home Next?

Get a free, no-obligation quote tailored to your home. Most customers save 60-90% on electricity.

Get Your Free Quote