CEC Accredited
Local to Newcastle
No Subcontractors
$0 Upfront
20-Year Warranty
Comparison chart
Benefits

Why Newcastle Homeowners Are Switching to Solar and Battery Power

Newcastle sits in STC Zone 3 with 4.7 peak sun hours per day, making it one of the strongest regions in NSW for both solar generation and battery storage returns. This means consistent solar output across all four seasons.
NSW electricity prices have risen over 20% since 2022. The average Newcastle household now spends $1,800–$2,600 per year on power. A properly sized solar and battery installation quickly changes that picture.
70–85%

Bill Reduction

3-5 yrs

Payback Period

$400-$700

Feed-in Credits

10 kWh

Battery covers nights

Learn how this works
Our Process

How Solar and Battery Installation Works in Newcastle

Getting a reliable solar panel installation in Newcastle shouldn’t be complicated. Here's exactly what happens when you work with us:
01
ASSESS
02
DESIGN
03
APPROVALS
04
INSTALL
05
TEST
06
CONNECT
STEP 01 OF 06

Site Assessment

Our solar power installers in Newcastle visit your property, review 12 months of electricity bills, and assess your roof orientation, shading, and existing metering. Everything is based on your actual usage, not an average household estimate.
01
STEP 02 OF 06

Custom System Design

We size your system to your consumption, not a catalogue package, ensuring a setup that works for your space.
02
STEP 03 OF 06

Quote & Approvals

You receive a clear, itemised quote. We handle all paperwork, including network applications and STC rebate documentation.
03
STEP 04 OF 06

Installation Day

Our in-house Newcastle solar panel installers set up everything. For a standard residential job, most installations are completed in a single day.
04
STEP 05 OF 06

Inspection & Testing

Every system is tested and signed off by a CEC-accredited installer before we leave the site.
05
STEP 06 OF 06

Grid Connection

We manage the connection process with your network distributor so you can produce and export as quickly as possible.
06
01
ASSESS
02
DESIGN
03
APPROVALS
04
INSTALL
05
TEST
06
CONNECT
STEP 01 OF 06

Site assessment

Our solar power installers in Newcastle visit your property, review 12 months of electricity bills, and assess your roof orientation, shading, and existing metering. Everything is based on your actual usage, not an average household estimate.
01
Sizing & Pricing

Solar System Sizes, Output, and Cost in Newcastle

Residential solar systems in Newcastle range from 5kW to 13kW, producing 21–55 kWh daily and starting cost at $4,500–$14,000 after STC rebates. Commercial systems start at 10kW and scale to 100kW+, with faster payback due to higher business electricity rates.

For businesses, solar and battery installation cost varies based on load profiles, available roof space, and whether battery storage is included.

Our commercial solar finance options let you install a larger system from $0 upfront and offset the repayments with immediate bill savings.If your property isn't connected to the grid, or you want full energy independence, we also design and install off-grid solar systems across the Hunter region.

For a personalised system recommendation based on your energy bills and roof space, visit our residential solar page or request a commercial solar assessment.

Our Trusted Technology Partners

All of our products have been chosen based on their long track record of high performance and reliability in the Australian market.

SOLAR PANELS

Premium quality panels you can trust
Find out more

INVERTERS

The clogs of the system. This is the piece of the system doing the heavy lifting.
Find out more

Batteries

Store your energy for when you need it most.
Find out more

We only Install products that we trust to go the distance

commercial image

COMMERCIAL

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residential homes

RESIDENTIAL

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Rebates

Government Rebates and Solar Battery Installation in Newcastle

NSW residents can currently access three rebate programs simultaneously. You don't have to choose between them; they stack on a single installation.
Federal

STC Rebate

$2,000–$4,000
The Small-scale Technology Certificate cuts your upfront cost (depending on system size)

Applied automatically at the point of sale without separate application.
See current eligibility on our solar battery NSW rebate page.
Federal - 2025

Cheaper Home Batteries Program

$1,500–$43000
From 2025, the federal battery rebate covers around 30% of the cost of an eligible home battery
See current eligibility on our solar battery NSW rebate page.
NSW

Virtual Power Plant (VPP) Incentive

Up to $1500
Connect your battery to an approved VPP and receive additional incentives while helping balance the grid.
All three programs are currently available to Newcastle homeowners and can be combined on a single solar battery installation in Newcastle.
One important note: STC values reduce each year until 2030, so the rebate available today is worth more than it will be in 12 months.
Why Us

Why Choose Sine Wave Solar as Your Solar and Battery Installer in Newcastle

There's no shortage of solar power installers in Newcastle. Here's what makes us different:
01

CEC Accredited

Our installers hold Clean Energy Council (CEC) and SAA accreditation, which is required to legally install grid-connected systems and access STC rebates in NSW.
02

Local, Newcastle-Based Business

We're located in Warners Bay and service Newcastle and the wider Hunter region. Every job is carried out by our own people, not subcontractors booked at the last minute.
03

Tier 1 Solar Panels

We only install panels from manufacturers with a 25-year product warranty and a verified track record in Australian conditions.
04

Battery Cycle Warranty

The batteries we specify carry a 6,000–10,000 cycle warranty, which covers 15–25 years of daily use under normal operating conditions.
05

In-House Installs

Our team manages both solar panel and battery installations for peace of mind that every job is left in capable hands.
06

Post-Install Monitoring & Aftercare

We set up remote monitoring on every system so you can track your production and savings from day one. And if something ever needs attention, we're a call away.
Service Areas

Areas We Serve Across Newcastle and the Hunter Region

We carry out solar installation across Newcastle and the broader Hunter region.
Our regular service areas include Cardiff, Maitland, Hunter Valley, Cessnock, Raymond Terrace, Lake Macquarie, Charlestown and Warners Bay.
Not sure if we cover your area? Give us a call – there's a good chance we do.

OUR CLIENT REVIEWS

Brenda
Very happy with our solar installation. Sam was helpful, informative and very friendly. Definitely recommend this company if you're looking for an easy, hassle free company to work with.
Grant Jack
Finally i found Sam!! After years of being told by other installers they couldn't install a solar system on my property i was recommended to ask Sam (by a friend), quick response to inspect and without hesitation he recommended i install a micro inverter system (22 panels), my last power bill my usage was down 42 percent from last year, even with the price rises my bill was less than before plus i also got paid for the extra produced, very very happy Grant
Simo
Sam and his team of installers were a pleasure to have install our 15kw Solar system. He firstly installed my sons 18kw system at Cameron park firstly turning up to do the pre wire work so no conduit is used and visible on the outside of the house then when my son was ready to go he turned up again and finished the job with no fuss then he did my mums 15kw system a week later and it looks awesome. Very competent in his job and explained every question I had in detail and left the site clean the same way it was before he started. Definitely will be telling my family and friends to use him when they need Solar as I’ve now used 3 different companies over the years but he definitely stands out the best of the 3.
Katie Rowe
We have used Sam for a full electrical fit out in our new build as well as our solar panels. Highly recommend. Sam is friendly, professional and knowledgeable. No dramas with any of the works to date!
Jimmy Miles
Sam and the Sine Wave solar and electrical team installed my solar power system on our home today. They turned up on time and completed a quality job ahead of schedule. Their professional attitude, attention to detail, workmanship and returned phone calls made it an enjoyable experience dealing with this business. I would have no hesitation recommending Sam to anybody in need of prompt and efficient service.
Renee Barclay
Professional and an eye for detail, gave us great advice and did a fantastic job
Sine Wave Solar your Newcastle solar and Battery experts
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Contact
1300 871 826info@sinewavesolar.com.au208 Macquarie Road,
Warners Bay NSW,
Australia
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