
Solar panel installation Adelaide
solar that pays you back
Solar that pays you back,
installed by people who’ll still be answering the phone in ten years.
We design and install premium solar systems across Adelaide metro, the Hills, Fleurieu and Barossa. Installs done in-house by our SAA-accredited team. No surprises.
800+ solar systems installed by out team
CEC accredited installers
5.0★ on Google
Why Twilight for solar
Three reasons our customers don’t shop around twice.
Premium panels and inverters.
We install Jinko, a brand chosen for output and warranty length, not cheapest price. No no-name panels.
Designed for your roof, not a template.
Every system is custom-designed for your shading, orientation, switchboard and energy use. No copy-paste quotes that fall apart on install day.
In-house team. End-to-end.
Our installers are SAA-accredited and on the payroll, so the team that quotes is the team you’ll see on your roof, and the team that answers your warranty call.
What we install
The components on your roof should last as long as your mortgage.
Panels
Tier 1 panels with 25-year output warranty
We choose panels rated for high heat (we’re in Adelaide: it matters), low light-induced degradation, and manufacturers that will still be in business in 2046 to honour their warranty.
Inverters
Inverters that talk to batteries and chargers
Sigenergy when you want one ecosystem managing solar, battery, and EV charging through the mySigen app.
Package Pricing
Sigenergy battery
Jinko panels
9.5kW
+ Sigenergy 16kWh
from
$17,000
Sigenergy battery
Jinko panels
13.3kW
+ Sigenergy 24kWh
from
$21,000
Tesla Powerwall 3
jinko panels
9.5kW
+ Tesla Powerwall 3 (13.5kWh, Tesla Gateway included)
from
$18,500
GoodWe battery
jinko panels
9.5kW
+ GoodWe 16kWh
from
$15,000
Prices include GST and the STC discount, based on a single-storey Colorbond roof. Additional costs may apply for tiled roofs, multi-storey homes, three-phase properties, long cable runs, or installs more than 10m from the meter box. Contact us for a free, detailed quote.
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Pricing & rebates
Fixed price after the site visit. No padding, no creep.
Federal STC rebates are applied directly to your quoted price, you don’t need to chase paperwork. We handle the SAPN grid connection application and the rebate processing on your behalf.
Final pricing depends on your roof, switchboard, panel orientation and energy use. We do a free site visit first (checking the roof, switchboard, existing wiring and your last 12 months of usage. Once we know what we’re working with, we lock in a fixed price you can take to bed. If we find anything unexpected on site) asbestos sheeting, non-compliant wiring, an undersized switchboard, we flag it transparently and re-quote.
Typical 6.6kW system
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Typical 10kW system
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Typical 13kW system
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STC rebate included
✓ Yes
SAPN application handled
✓ Yes
Indicative ranges only. Final price set after a free home assessment.
Process
Five steps. You sign once. We do the rest.
Free home assessment
On-site or remote. We look at your roof, shading, switchboard, and your last 12 months of energy bills. No deposit, no obligation. If your roof isn't suitable, we'll tell you.
Designed for your home
System sized to your usage, not the biggest one we can sell you. We model generation against consumption, hour by hour, before recommending kW and battery size.
Quoted with everything included
STC rebate, federal Cheaper Home Batteries Program, and any current SA scheme, all factored in upfront. The price you see is the price you pay.
Installed by accredited tradies
Our crew, not subcontractors we've never met. Clean Energy Council accredited, fully licensed electricians. We're on every roof from start to finish.
Optimised energy plan: and yearly reviews
We model your new generation profile against current SA retailer offers and recommend the best plan. Every 12 months we check again. This is the part most installers skip.

