Castlemaine Solar

Castlemaine Solar Solutions for Homes & Businesses

Accredited solar installers in Castlemaine with 20+ years experience. We design and install solar panels, batteries, EV chargers & off-grid systems — with honest advice, local support, and no hidden costs.

Our cleaner energy solutions

Solar Design & Installation

High-efficiency solar systems designed to maximise your savings

Battery Design & Installation

Custom battery storage solutions tailored to your energy needs

EV Charger Supply & Install

We supply and install EV charging stations for homes and commercial properties

Off-grid Solar

Standalone solar and battery systems for sites with no grid access.

Installation of solar panels in  Castlemaine

We specialise in custom-designed solar panel and battery storage solutions for homes and small businesses across the region. 

Proud to be a NETCC Approved Seller, we deliver smart solar systems that help you lower your power bills, gain energy independence, and move toward a more sustainable future.

Solar Power in Castlemaine Made Simple for Homes & Businesses

We create tailored energy solutions that work together seamlessly: solar panels, batteries, inverters, EV chargers, air conditioning, hot water heat pumps, switchboard upgrades, and more.

We install your solar the same way we would on our own home, with the highest attention to detail and quality.

Our Location & Service Areas

We’re proudly based in Gisborne, right at 2/9 Pioneer Way, New Gisborne VIC 3438 — at the heart of the community we serve.

From our local base, we provide expert solar solutions for homes and businesses across Melbourne and the surrounding regions, including:

  • Solar Sunbury

  • Solar Macedon Ranges

  • Solar Gisborne

  • Solar Woodend

  • Solar Kyneton

  • Solar Melton
  • Solar Romsey
  • Solar Melbourne

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How solar works?

How solar works?

Solar Panels

Solar Panels

Solar Battery

Solar Battery

Solar Rebates

Solar Rebates

solar power rebate victoria

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Common Questions About Going Solar

What is solar energy?

Solar energy is power harnessed from the sun’s light and heat. It’s clean, renewable, and produces no harmful emissions. This makes it one of the most sustainable energy sources available, with uses ranging from powering homes and businesses to heating water and generating electricity for large-scale networks.

Is solar energy expensive?

Not anymore. Thanks to falling equipment prices, economies of scale, and government rebates, solar systems are now affordable for most households. With millions of installations already in place across Australia, solar has proven to be a smart investment that reduces energy bills and pays for itself over time.

How do solar panels work with your electric bill?

When your panels produce more power than you use, the excess is sent to the grid and you receive a credit through a feed-in tariff. With a battery, you can store extra energy for use at night or during peak hours, cutting your reliance on the grid even further.

More details here.

How many solar panels will I need?

A typical Australian family of four will likely need between 14 to 30 solar panels for a system ranging from 5kW to 10kW. The average greater Melbourne household has a daily electricity usage of 13.65 kWh.

But it depends on your energy needs and system size. For example:

  • 6.6 kW system → ~15 panels (440W each)

  • 10.12 kW system → ~23 panels (440W each)

  • 13.2 kW system → ~30 panels (440W each)

We offer free site assessments to determine exactly how many panels will fit your roof and suit your energy goals.

What size solar battery do I need?

The right battery size depends on your energy use, lifestyle, and whether you want full or partial backup power. Our team can assess your electricity bills, roof space, and usage patterns to recommend the ideal battery storage so you get the best value and savings.

How long before I see savings?

You will start to see savings on your electricity bill as soon as your solar power system is switched on. The savings are immediate as you begin to power your home with the free energy from the sun instead of expensive electricity from the grid. Solar panel systems typically pay for themselves within 5-6 years, and it’s not uncommon for them to do so in as little as four years. If well maintained, a good solar system can continue to deliver savings for 25 years.

How much do PV panels cost?

A fully installed 10.12 kW system (23 panels + 8 kW inverter) starts at approximately $2,990, after discounts and interest-free loans. The final cost varies depending on the roof type, home design, and electrical needs.

How much do batteries cost?

A common 10 kWh battery typically costs around $8,300 installed, but with government rebates, this price can drop significantly—making solar storage more affordable than ever.

Are there government rebates available?

Yes. In Victoria, homeowners may qualify for:

  • Solar Panel (PV) Rebate – up to $1,400 off the upfront cost.

  • Interest-Free Loan – up to $1,400 repayable over four years.

  • Federal STC Incentive – reduces the initial system price.

  • Cheaper Home Batteries Program – around 30% off eligible battery installations.

For more information on Victoria’s energy rebates, click here.

Our team handles all the paperwork and pre-approval requests, ensuring your system complies with all grid connection requirements.

How long does solar energy last?

Solar power systems are built for long-term use, with different components having various lifespans and warranties:

  • Panels: We offer a 25-year product warranty and a 30-year performance warranty.

     
  • Inverter: The typical warranty for an inverter is 10 years.

     
  • Solar Batteries: Most batteries come with a manufacturer’s warranty of 10 years.

Additionally, we provide a 5-year warranty on our installation and workmanship, backed by Tech Solar Battery.

Do you provide maintenance and cleaning services?

Yes, we provide maintenance and cleaning services.

For a standard residential system, a full electrical inspection every two years is a good practice. For larger commercial systems (over 40kW), an annual inspection is highly recommended to prevent issues from affecting your business operations.

The need for cleaning depends on your environment; panels in coastal, industrial, or high bird-traffic areas may need to be cleaned more often.

Solar Energy Solutions castlemaine

 

Our 3-Step Solar Install Process

Consultation & Custom Design

We assess your energy needs and design a solar or battery system tailored to your home or business — with a free, no-obligation quote.

Solar Panels

Approvals & Professional Installation

We handle all paperwork, rebates, and grid approvals, then install your system safely and efficiently.

Setup & Ongoing Support

We connect and test your system, show you how to monitor it, and provide long-term support and maintenance.

Your Solar Quotation Included

At Tech Solar Battery, we believe in getting it right from the start. That’s why we follow a clear, step-by-step process to ensure your solar panels installation is efficient, tailored, and hassle-free.

Tech Solar Battery Solar Consultation

Site Inspection

We assess your roof and switchboard to design a system that fits your space and performs efficiently. We also check if upgrades are needed and help you choose the best location for the inverter and battery.

Tech Battery Solar Solar energy

Energy Consumption Evaluation

We review your electricity bills to understand your energy usage and recommend the ideal system size and battery storage to maximise your savings. We also offer advice on upgrading gas appliances to electric.

Tech Solar Battery Solar Quote

Pre-Approval & Grid Application

Our team handles the paperwork and submits the pre-approval request to your energy distributor, ensuring your system complies with all grid connection requirements.

Tech Solar Battery Solar Quote

Proposal Review

We present your customised solar proposal, including system layout, estimated performance, warranties, available rebates, and a fixed-price quote. We walk you through every detail so you can make an informed decision.

I’ve had a fantastic experience with this company . From the very beginning, their customer service was top-notch—friendly, knowledgeable, and quick to respond to any questions I had. The setup process was smooth, and they kept me informed every step of the way.

Bilal Ibrahim Homeowner

What stood out most was their transparency and reliability. I’m already seeing the savings on my energy bills and couldn’t be happier with the decision to choose this team! Extremely satisfied with my new solar system installed by the crew at Tech Solar Battery, highly recommended!

Ashley Bulut Homeowner

Tech Solar Battery's customer service has been exceptional—always available to answer questions and provide support. Amazing service, very happy with all electrical and solar job done for us. Thanks.

Kadir Celik Homeowner

I’ve had solar panels on my home for over a year now, and I can honestly say that Tech solar battery was the best choice. They helped me understand the full process, from design to installation, and made sure everything was done to perfection. The system has been working beautifully, and my electricity bills have been cut in half! Highly recommend!

John Parsons Homeowner

We worked with Tech Solar Battery for a commercial solar installation at our office building, and the results have been outstanding. The team was thorough in explaining the process and helped us understand all the financial incentives available. The installation was done efficiently, and our energy costs have dropped significantly.

James Lewis Business Owner

Tech Solar Battery made going solar so easy! From the initial consultation to the installation, their team was professional, knowledgeable, and friendly. They took the time to understand my energy needs and designed a system that works perfectly for my home. The installation process was smooth and completed ahead of schedule.

Rachel Taylor Homeowner

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