Skip to main content

Solar & Battery Installation Sydney - Baulkham Hills and Hawkesbury Local Installers & Quotes

ℹ️ Get quick estimates for solar and battery sizing, costs, and savings in Sydney - Baulkham Hills and Hawkesbury using these simplified calculators. For more accurate, advanced calculations, use the full Photonik design platform.

Solar Design Sydney - Baulkham Hills and Hawkesbury


Energy Usage

How much energy your Sydney - Baulkham Hills and Hawkesbury home uses daily directly impacts the solar system size you'll need. Whilst typical Sydney - Baulkham Hills and Hawkesbury households consume 25 kWh daily, homes with good insulation and modern appliances often use far less energy.

Before installing solar it is often a good investment to first look to reduce your energy consumption where possible. This can be done through improved insulation, and energy efficient appliances.

Typical energy usage per person per day in Sydney - Baulkham Hills and Hawkesbury:

Low (Efficient)
~5 kWh
Medium (average)
~10 kWh
High (intensive)
~15+ kWh

Note: Actual usage varies depending on property size, building efficiency, climate, and appliances.

5 kWh 100 kWh
$ /kWh
$ /kWh
%

lightbulb Note: These are simplified estimates. For detailed tariff inputs and advanced calculations, use the full Photonik app.


Solar System Sizing

A 6.6kW solar system would typically cover your average daily electricity consumption. Sizing your system between 9.9kW and 13.2kW accounts for daily and seasonal variations in solar generation.

A 6.6 kW solar installation in Sydney - Baulkham Hills and Hawkesbury typically produces 28.4 kWh per day on average, with seasonal output ranging between 3.41 kWh/kW/day (June) and 4.82 kWh/kW/day (October).

1 kW 20 kW

lightbulb We recommend 6.5 - 8.7kW, generating 50 - 100% more than you use.

A 6.6 kW system in Sydney - Baulkham Hills and Hawkesbury can generate approximately 0 kWh annually based on local sun conditions.

Solar & Energy Savings


Calculate Heat Pump & EV Savings

Electrify your home by replacing gas heating, petrol vehicles, and other fossil fuel appliances with electric alternatives powered by clean solar energy. This delivers significant additional financial savings and substantial carbon emission reductions. Our calculator helps you compare costs and model the financial impact of switching to electric appliances and vehicles.

How Solar Reduces Your Electricity Bills

The calculations below show how your electricity bills change with solar. Your Old Bill of - per month (- annually) is calculated from your total energy consumption multiplied by the grid electricity rate. Your New Bill of - per month (- annually) accounts for solar generation, the percentage you use directly (self-consumption), remaining grid consumption, and feed-in credits for excess energy exported to the grid. This results in monthly savings of - (- annually).

Battery Storage Sydney - Baulkham Hills and Hawkesbury


Solar Battery Sizing

Without battery storage, a 6.6 kW system in Sydney - Baulkham Hills and Hawkesbury achieves approximately 50% energy self-sufficiency, with the remaining 50% supplied by the grid. Adding a 10 kWh battery increases energy independence to approximately 86% annually, reducing grid reliance to 14%.

Use Photonik's complete design tool for detailed battery savings and return on investment analysis.

0 kWh 30 kWh
lightbulb Tip

A 5kWh battery will make you about 0% self sufficient.

Energy Self Sufficiency Calculator*

*Note: This calculator provides simplified battery self-sufficiency estimates. For accurate per-hour simulations that account for solar generation patterns, consumption timing, battery charging/discharging cycles, and efficiency losses across all seasons, use the full Photonik design tool.

Panel Placement Tool Sydney - Baulkham Hills and Hawkesbury


This is a simple panel placement tool that lets you quickly estimate panel count for a single roof area. Try Photonik for advanced features:

  • Multiple panel groups
  • Custom roof angles
  • Panel orientation
  • Shade loss calculations
  • Panel selection (1000+ models)
  • Full integration with our design tool

Loading panel placement tool...

Solar & Battery System Cost Sydney - Baulkham Hills and Hawkesbury


Understanding Solar & Battery System Costs

A 6.6 kW solar system in Sydney - Baulkham Hills and Hawkesbury is priced at approximately $7,661, whilst adding 10 kWh of battery storage increases the total investment to around $12,904. Payback periods for solar-only installations average approximately 5.1 years, whilst battery storage extends payback but significantly improves energy independence.

The pricing breakdown includes equipment, installation labour, and applicable taxes. Use the sliders to adjust system size and battery capacity to see how pricing and payback change.

STC Rebates Sydney - Baulkham Hills and Hawkesbury


STC rebates in Sydney - Baulkham Hills and Hawkesbury are calculated based on your system size, location zone factor, and deeming period until 2031.

Get Full Design & Proposal

Use our full design tool for detailed system design, panel placement, and professional proposals.

Find out more in Sydney - Baulkham Hills and Hawkesbury