Gridly
NSW 2339 · Liverpool Plains
Solar Panel Installation in Willow Tree, NSW
Find a vetted solar installer in Willow Tree. Compare quotes, check local solar data, and get a system designed for your roof.
Get Free Solar QuotesSolar Snapshot for Willow Tree
Key data for sizing a solar system in Willow Tree, NSW 2339.
4.7/day
Peak Sun Hours
9,058
Est. Annual Output (6.6 kW)
$1,404
Est. Annual Savings
3.6 yrs
Est. Payback (6.6 kW)
$3,159
STC Rebate (6.6 kW)
Zone 2
Dwelling Mix in Willow Tree
Breakdown of dwelling types based on census data — relevant for understanding rooftop solar potential.
Houses
100%
255 dwellings
Townhouses
0%
0 dwellings
Apartments
0%
0 dwellings
Willow Tree is predominantly freestanding houses, ideal for rooftop solar installation.
Solar Adoption in Willow Tree 2339
Installation data from the Clean Energy Regulator, refreshed monthly.
161
Solar Systems Installed
Since 2001
6.6 kW
Avg System Size
1.1 MW
Total Installed Capacity
6
Battery Systems
Willow Tree (2339) has 161 registered solar panel installations with a combined capacity of 1.1 MW. The average system size in this postcode is 6.6 kW.
Is Solar Worth It in Willow Tree?
Willow Tree gets 4.7 peak sun hours per day — on par with the national average. A 6.6 kW system here would produce roughly 9,058 kWh per year, saving an estimated $1,404 annually and paying itself off in 3.6 years.
At $5,041 after rebates, the upfront cost represents 7% of Willow Tree's median household income ($68,224/year). Most households finance this over 3–5 years, with loan repayments typically offset by immediate savings.
With a payback under 4 years and 20+ years of remaining system life, solar in Willow Tree is one of the stronger return-on-investment cases in New South Wales. The question isn’t really whether solar is worth it here — it’s what size system to get.
Why Install Solar in Willow Tree?
Willow Tree receives 4.7 peak sun hours per day, which is solid for solar generation. A 6.6 kW system here can produce approximately 9,058 kWh annually, translating to estimated savings of $1,404 per year.
NSW households pay some of the highest electricity rates in Australia at around 35c/kWh, making solar an especially strong investment.
The median household income in Willow Tree is $68,224 per year. At $5,041 after rebates, a 6.6 kW system represents 7% of annual household income, with savings that continue for 20+ years after the 3.6-year payback.
Estimated Solar Output & Payback in Willow Tree
Based on 4.7 peak sun hours/day, 35c/kWh electricity, and STC Zone 2 rebate.
| System Size | Annual Output | Annual Savings | Cost After Rebate | Payback |
|---|---|---|---|---|
| 5 kW | 6,862 kWh | $1,064 | $4,121 $2,379 STC rebate | 3.9 yrs |
| 6.6 kW Most popular | 9,058 kWh | $1,404 | $5,041 $3,159 STC rebate | 3.6 yrs |
| 10 kW | 13,724 kWh | $2,127 | $6,742 $4,758 STC rebate | 3.2 yrs |
| 13 kW | 17,841 kWh | $2,765 | $8,299 $6,201 STC rebate | 3 yrs |
Estimates assume 80% system efficiency, 35% self-consumption rate, 5c/kWh feed-in tariff, and STC Zone 2 ($39/STC, 8-year deeming period). Actual results vary based on roof orientation, shading, and usage patterns.
Solar Rebates in New South Wales
Available incentives that reduce the cost of solar installation in NSW.
Small-scale Technology Certificates (STCs) provide an upfront discount worth $2,500 to $4,000 depending on system size and location.
NSW Peak Demand Reduction Scheme offers incentives for solar-battery systems that reduce evening grid load.
Popular Solar Panels
Top-rated panels available for installation in Willow Tree.
Solahart Silhouette Series
455W, 22.8% efficiency
$165
Solahart SunCell Series
440W, 22% efficiency
$140
Canadian Solar TOPHiKu 6
440W, 22.5% efficiency
$130
Trina Solar Vertex S+
440W, 22% efficiency
$120
How Solar Installation Works
Site Assessment and Quote
An installer visits your property, assesses your roof, checks shading, and provides a detailed quote based on your energy usage.
System Design and Approval
Your system is designed to maximise output. Council approval may be needed for heritage properties, but most residential installs are exempt.
Installation
A residential solar installation typically takes one day. The team mounts panels, installs the inverter, and connects the wiring.
Grid Connection and Meter
Your installer lodges paperwork with your distributor. Once approved, your meter is upgraded to a bi-directional meter and you start exporting.
Frequently Asked Questions
How many peak sun hours does Willow Tree get? ▼
Willow Tree receives approximately 4.7 peak sun hours per day, based on its warm temperate climate zone. This means a standard 6.6 kW system can generate around 9,058 kWh annually.
What size solar system do I need in Willow Tree? ▼
The right system size depends on your electricity usage. Average household consumption in New South Wales is 18 to 22 kWh per day. A 6.6 kW system suits most homes, while larger households or those with pools or EV chargers may benefit from a 10 kW or 13 kW system.
How much does solar installation cost in Willow Tree? ▼
A 6.6 kW solar system in Willow Tree costs approximately $8,200 before rebates. Willow Tree is in STC Zone 2, which provides a rebate of $3,159 on a 6.6 kW system. After rebates, expect to pay around $5,041.
What is the payback period for solar in Willow Tree? ▼
A 6.6 kW solar system in Willow Tree has an estimated payback period of 3.6 years, based on 4.7 peak sun hours per day and annual savings of $1,404. After the payback period, the system continues generating free electricity for its remaining 20+ year lifespan.
Do I need council approval for solar in Willow Tree? ▼
In most of NSW, residential solar installations are classified as exempt development and do not require council approval. Heritage-listed properties or conservation areas in Liverpool Plains may have additional requirements. Your installer will advise during the site assessment.
How Willow Tree Compares to Nearby Suburbs
Solar potential compared with neighbouring suburbs in the Liverpool Plains area.
| Suburb | Sun Hours | 6.6 kW Output | Payback | Solar Adoption |
|---|---|---|---|---|
| Willow Tree 2339 | 4.7h | 9,058 kWh | 3.6 yrs | — |
| Quirindi 2343 | 4.7h | 9,058 kWh | 3.6 yrs | — |
| Currabubula 2342 | 4.7h | 9,058 kWh | 3.6 yrs | — |
All estimates assume a 6.6 kW system. Sun hours, output, and payback are based on the same methodology. Solar adoption shows CER-registered installations as a percentage of dwellings.
Nearby Suburbs
Solar installers in suburbs near Willow Tree.
Related Products
Data sources: Clean Energy Regulator (installation counts), ABS 2021 Census (population and dwellings), Bureau of Meteorology (solar exposure). Solar output estimates assume north-facing panels with no shading. Electricity rates are state averages and may differ from your retailer's pricing. Get a personalised quote for accurate savings.