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NSW • Zone 3Flexible Exports

Solar Panels in North Rocks

If you're looking for solar panels or a solar installer in North Rocks, you're in good company — 20% of homes in the 2151 postcode area already have panels on their roof. Below you'll find local pricing from 23+ SAA-accredited installers, current rebates, and data from 1,649 nearby installations to help you make a confident decision.

wb_sunny4.6 sun hours/day
savings$1,568/yr savings
schedule4 year payback
updateData updated: 2026-02-27 • Sources: CER, BOM, ABS
$1,779
Federal rebate for 6.6kW system
Get Free Quotes

Compare 23+ local SAA installers

solar_power20%
Solar Homes
wb_sunny4.6
Sun Hours/Day
bolt8.1kW
Avg System
payments6.6c
Feed-in Tariff (FIT)
electric_meter10kW
Export Limit
straighten34°
Optimal Tilt
battery_charging_full

33 batteries installed in the 2151 postcode area in the last 6 months(+16% growth)

wb_sunnySolar Potential in North Rocks

Daily Solar Generation

The 2151 postcode area receives 4.6 peak sun hours per day on average. This translates to excellent solar generation potential.

6.6kW System25.8kWh/day
10kW System39.1kWh/day
13kW System50.8kWh/day

Annual Production

9,419
kWh/year from 6.6kW system
Summer output ~151% of winter. Optimal panel angle: 34° facing north.

Daily/Monthly System Energy Output Estimates

Here's what you can expect to generate with various sized solar power systems in the North Rocks 2151 area, assuming good quality components, a suitable rooftop and professional, accredited solar installation.

Mean daily production for 6.6kW of solar panels in North Rocks, NSW, 2151

6.6kW
System Size
24.3
Avg kWh/day
8,866
Est. kWh/year
4.6
Peak Sun Hours

Estimates based on 4.6 peak sun hours and 80% system efficiency. Actual output varies with panel orientation, shading, and weather.

Monthly Solar Irradiation

Average daily solar energy (kWh/m²/day) reaching the North Rocks area throughout the year compared to the Australian national average.

4.6
Avg kWh/m²/day
6.2
Summer Peak (Jan)
2.8
Winter Low (Jun)

Based on Bureau of Meteorology solar exposure data. Actual values may vary based on weather conditions.

Solar in North Rocks vs National Average

How the 2151 postcode area compares to the rest of Australia for solar adoption.

19.8
systems per 100 dwellings
arrow_downward41% vs avg
2151National Avg (33.3)
solar_power
13.3 MW
total collective capacity

Combined capacity of all 1,649 solar systems in the 2151 postcode area.

eco
12.9k
tonnes CO₂/year avoided
bolt
19.0 GWh
clean energy/year
payments
$6.2M
value at 32.5c/kWh
home
2.9k
homes equiv. powered

Calculations based on 4.6 peak sun hours, 8.1kW average system size, and 0.68 kg CO₂/kWh grid emissions factor.

thermostatInsulation impact on solar savings in North Rocks

How much of your solar generation gets consumed by heating and cooling, based on your home's insulation quality. Data sourced from NatHERS climate zone 28 (Sydney (Western)).

warningPoorly insulated home (2-star)
5,792 kWh/year
Heating: 3,125 kWhCooling: 2,667 kWh
check_circleWell insulated home (6-star NCC minimum)
1,416 kWh/year
Heating: 958 kWhCooling: 458 kWh
Poor insulation adds 4,376 kWh/year (12 kWh/day) in heating and cooling
$2,292
Annual bill (poorly insulated)
with 6.6kW solar
$1,240
Annual bill (well insulated)
with 6.6kW solar
$1,052
You save per year
$3.9/day difference
Solar self-consumption comparison (6.6kW system)
Poorly insulated42.9%
Well insulated30%

Higher self-consumption means less solar energy exported. In a well-insulated home, more generation is exported at the feed-in tariff rate rather than consumed by heating/cooling.

Based on ABCB NatHERS climate zone 28 load limits for a 150m² home. Actual consumption varies by home design, orientation, and occupant behaviour.

electric_meterGrid Connection in North Rocks

electrical_services

Ausgrid

Your electricity network distributor for North Rocks

10kW
Export Limit
Flexible exports available
10
Days to connect
Typical timeframe
10kW+
Pre-approval threshold
Systems above need approval

paymentsFeed-in Tariffs in North Rocks

Best Available Rate
6.6c/kWh
from AGL
Rate Range in NSW
4.5c
10.5c
Avg electricity rate: 32.5c/kWh

Self-consumption tip: With Feed-in Tariff (FIT) at 6.6c and usage at 32.5c, every kWh you use yourself saves you 25.9c more than exporting. Consider a battery to maximise savings.

verifiedHow to Choose a Solar Installer in North Rocks

With 23+ installers servicing the 2151 area, here are three things to look for before signing a contract.

workspace_premium

SAA Accreditation

Only use installers accredited by the Standards Association of Australia. This is mandatory for STC rebate eligibility.

compare

3+ Quotes

Always compare at least three quotes. Prices in 2151 range from $5,200 to $7,500 for 6.6kW.

solar_power

Tier-1 Equipment

Insist on tier-1 panels and a reputable inverter. This protects your 25-year performance warranty.

gavelLocal Council Requirements

Planning and approval requirements for solar installation in North Rocks, NSW.

check_circle

No Approval Required

Most residential solar installations in NSW are exempt under the SEPP (Exempt and Complying Development) 2008.

  • checkRoof-mounted panels on residential buildings
  • checkSystems under 10kW on single-phase
  • checkNo change to building structure
location_city

Local Government Area

North Rocks 2151 is in the The Hills council area.

Your installer will handle all necessary paperwork and approvals as part of the installation process.

engineering

Your SAA Installer Will Handle

  • checkGrid connection application to your DNSP
  • checkElectrical safety certificates
  • checkSTC rebate paperwork
  • checkMeter upgrade coordination

databaseData Sources

Statistics for North Rocks 2151 are sourced from official Australian government databases.

solar_power

Clean Energy Regulator

Solar installation data for postcode 2151

1,649 installations recorded

View CER postcode dataopen_in_new
groups

Australian Bureau of Statistics

Census 2021 dwelling data for 2151

Used to calculate 20% penetration

View ABS QuickStats for 2151open_in_new
thermostat

Bureau of Meteorology

Nearest station: Parramatta North

33°47'50" S 151°1'10" E

~2.5 km from North Rocks

View BOM climate dataopen_in_new
public

Global Solar Atlas

Satellite-derived solar resource data

33.7751°S, 151.0238°E

View satellite dataopen_in_new
Annual Average Solar Exposure
4.6 kWh/m²/day
Annual Total
1679 kWh/m²

Solar irradiation values are long-term averages. Actual conditions vary with weather, season, and microclimate factors. Data sources: Bureau of Meteorology (Australia), Global Solar Atlas (World Bank/ESMAP).

Ready for free solar quotes?

$1,779
Federal rebate for 6.6kW
Get Free Quotes

Compare 23+ local SAA installers

savingsRebates in NSW

Federal STC Rebate

$1,779 (6.6kW)
  • checkAll residential properties
  • checkMust use SAA accredited installer

Peak Demand Reduction Scheme

Varies
  • checkBattery storage systems
  • checkVPP participation
View all NSW rebatesarrow_forward

System Prices in North Rocks

6.6kW Solar$5,200 - $7,500
10kW Solar$8,000 - $12,000
13kW Solar$10,500 - $15,000

*Prices after federal STC rebate. Excludes state rebates.

Your Solar ROI

Annual Savings$1,568
Payback Period4 years
10-Year Savings$15,680

Based on 6.6kW system, 30% self-consumption, current tariffs

business

Business Owner?

Commercial solar systems in North Rocks can cut electricity bills by 30-60%. Larger rooftops mean faster payback.

Commercial solar in NSWarrow_forward

Solar Trends in North Rocks

trending_upYoY Growth
-34%
84 installs last year
solar_powerAvg System Size
8.1
kW installed locally
battery_charging_fullBatteries Installed
132
+16% growth rate
starPopular Inverter
SolarEdge
Most installed locally

Local data reviewed by

Headshot of Andy McMaster, Solar Installer Partner Relations at Why Solar

Written by

Andy McMaster

Solar Installer Partner Relations

Connects homeowners with trusted, vetted solar installers across Australia. Andy works directly with installation companies to ensure quality standards and helps homeowners navigate the quoting process.

Learn more about Andy McMaster

Solar FAQ for North Rocks

How much does solar cost in North Rocks 2151?

A typical 6.6kW solar system in the 2151 area costs $5,200 - $7,500 after the federal STC rebate. Prices vary based on panel quality, inverter choice, and installation complexity.

What's the payback period for solar in North Rocks?

With 4.6 sun hours per day and current electricity prices, most households in North Rocks see payback within 4 years. This assumes 30% self-consumption - adding a battery can improve this significantly.

What rebates are available in NSW?

NSW residents can access the federal STC rebate (approximately $1,779 for a 6.6kW system).

What feed-in tariff can I get in North Rocks?

Feed-in tariffs in the 2151 area range from 4.5c to 10.5c per kWh. The best currently available is 6.6c/kWh from AGL.

Can I export solar power in North Rocks 2151?

Yes, Ausgrid allows exports up to 10kW per phase in this area. Flexible exports are available, which may allow higher exports during low-demand periods.

How do I find a good solar installer in North Rocks 2151?

Look for SAA-accredited installers with experience in the 2151 area. Get at least 3 quotes and ensure they specify tier-1 panels and inverters. Check Google reviews and ask for references. Avoid high-pressure door-to-door sales and anyone requesting large upfront deposits. Our free comparison tool matches you with 23+ vetted local installers servicing North Rocks.

Is commercial solar available in North Rocks?

Yes, businesses in North Rocks can install commercial solar systems from 10kW to 100kW+. Commercial systems typically pay back faster than residential due to higher daytime usage. NSW businesses may also access additional incentives including LGCs for larger systems.

Get Solar Quotes for North Rocks

Join the 20% of homes in North Rocks already saving with solar. Compare quotes from 23+ local SAA-accredited installers.

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