Quality Solar & Batteries. Expertly Installed.

From residential solar and home batteries to large-scale commercial projects, Halcol Energy designs and installs quality energy solutions across the Sunshine Coast, Brisbane and South East Queensland. You will love our five-star service.

Now at 10 Technology Drive, Warana and 4/441 Nudgee Rd, Hendra

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Top 10

QLD Solar Installer

12,000

Solar Installations

2

Queensland Solar Showrooms

Licensed

In-House Licensed and Accredited Electricians

Residential & Commercial Solar Solutions

Solar For My Home

Custom solar systems tailored to your home, helping you harness the power of the sun for maximum energy savings.

Solar For My Business

Empower your business with reliable solar solutions. Cut energy costs so you can focus on growing your business.

Upgrade To Batteries

Achieve energy independence with solar battery storage. Store your power and enjoy round-the-clock reliability.

Why Choose Halcol Energy

Queensland’s Trusted Solar Experts

Halcol Energy is a family-owned Queensland solar company, trusted since 2010. We deliver first-class renewable energy solutions for homes and businesses across South East Queensland.
Why work with us:

Our experienced Brisbane &  Sunshine Coast solar experts provide professional, data-driven advice and will arrange a FREE on-site Energy Assessment to help you start saving.

Google Reviews

500+ Verified Reviews

Residential Solar & Batteries Brisbane & Sunshine Coast

Brisbane and Sunshine Coast homeowners typically see significant reductions in electricity bills, saving hundreds to thousands annually. Our custom residential solar systems are engineered around actual energy consumption patterns – not generic templates.
Residential Solar System Capabilities:

Flexible Solar Financing

Payment plans available with repayments potentially lower than your current electricity bills.

Simple Process

Quick phone consultation → Free on-site energy assessment → Custom solar proposal.

Commercial Solar Brisbane & Sunshine Coast

Energy costs keep rising without adding value. Commercial solar infrastructure reverses that – converting variable expenses into depreciable assets with measurable balance sheet impact.
Commercial Solar System Capabilities:

Commercial Solar Cost Brisbane & Sunshine Coast

Custom quoted based on system size

Simple Consultation Process

Brief phone discussion → Comprehensive on-site energy assessment → Custom commercial solar proposal with transparent ROI modelling.

Solar Battery Storage Brisbane & Sunshine Coast + Cheaper Home Batteries Program

Solar panels generate peak power during midday. Battery storage enables energy independence during evening peak periods when grid electricity costs are highest – and provides backup protection during outages.
The Australian Government’s Cheaper Home Batteries Program ($7.2 billion) is now operational, delivering thousands in upfront capital reduction for eligible installations.
What battery storage delivers:

Proven Solar Performance Across Queensland

Brisbane Manufacturing

150kW Commercial Solar

Sunshine Coast Retail

85kW Commercial Solar Installation

Regional Queensland Agriculture

320kW Solar System

Noosa Residential Solar

9.6kW + Battery Storage

Brisbane Commercial Facility

220kW Solar Installation

Sunshine Coast Professional Services

45kW Solar System

Only the Best Brands in Solar

Inverters

Batteries

Energy Independence Starts Here

Get a complimentary solar assessment – zero obligation. Our expert team has engineered 12,000 solar installations across Brisbane & Sunshine Coast since 2010.

Frequently Asked Questions

How much can I save with solar panels?

Sunshine Coast and Brisbane households with solar systems typically save $1,500-$3,000 annually on electricity bills. Most residential solar installations achieve payback within 2-4 years. Actual solar energy savings depend on consumption patterns, solar system size, and whether you integrate solar battery storage.

Absolutely. The Sunshine Coast receives excellent solar irradiance year-round (5.2+ peak sun hours). Combined with Queensland electricity rates and federal solar rebate programs, solar panels represent highly effective investments. Solar panel costs in Brisbane and on the Sunshine Coast are currently at multi-year lows, with rebates available.
Residential solar installation Brisbane: single-day commissioning for most homes. Commercial solar installations: 2-5 days for systems up to 200kW. Larger commercial solar deployments utilise phased installation schedules to minimise operational disruption. We manage all solar installation processes, regulatory approvals, and grid connection applications.

Federal STC rebate: Applies to all qualifying solar panel installations (reduces upfront costs significantly).
Australian Government’s Cheaper Home Batteries Program: a $7.2 billion program that provides substantial upfront capital reduction for eligible solar battery storage systems.
We calculate precise solar rebate QLD eligibility during your free solar assessment.

Yes, in most configurations. We conduct technical assessments of existing solar installations (Halcol or third-party solar companies) and engineer compatible battery storage integration solutions. Solar battery retrofit installations represent a significant portion of our current project pipeline across Brisbane and Sunshine Coast.
Look for: SAA-accredited installer credentials, in-house electricians (not subcontractors), proven local solar installation track record, transparent solar warranties, physical showroom locations, verified Google reviews, and government-verified rankings (Top 10 QLD solar installer status).
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Duncan Cooks profile picture
Duncan Cooks
8 September 2026
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Great service from a professional installation team. A very pleasant experience from the quotation phase right through to installation and settlement.
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Andres Londono profile picture
Andres Londono
5 September 2026
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The communication and service were excellent. They even came to our home to discuss panel and battery options. They were always upfront about the long timeframe so there were no surprises.
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A JAM profile picture
A JAM
3 September 2026
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These guys were brilliant. Polite and on time. A real pleasure to deal with. 10/10 service
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Mark Hartland profile picture
Mark Hartland
3 September 2026
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Was really surprised with the efficiency and skills displayed with the installation of our battery and rewiring/extension of solar panels. System is working well and have not had to access the grid so far (5 weeks). The team answered all of the questions I threw at them and were very neat and professional. The app is now one of the most used on my phone. Thanks everyone, cheers
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Michael Caisley profile picture
Michael Caisley
3 September 2026
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From start to finish, the team at Halcol were fantastic to deal with. The quoting was easy and inspired confidence. Nathan was patient with our many questions and always happy to explain things. When installation day came, the crew were fast and efficient and explained everything clearly. The whole experience was positive and I can’t recommend Halcol enough.
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Peter Farrell profile picture
Peter Farrell
2 September 2026
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From the first contact with Halcol to the first customer service person and all the stages thru to the fit out crew excellent and professional service . Fit out crew was professional and thorough and cleaned uped after them self's. Later we had a power outage and at 630pm was no trouble for the gentleman coming back and fixing the issue for us again well done halcol your have real professional people . Cost wise was a good price . For a small family company here on the sunny coast excellent service . This is the second system from Halcol for this particular house the first was 15 years old with out any issues . Good products sourced by Halcol .
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Ian Brice profile picture
Ian Brice
2 September 2026
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I could not be more happier with Holcol Energy. They were very professional in all aspects doing their job. I recommend Halcol for home battery and Roof solar panels. The boys explained the phone app.exceptionally well. Staff in the front office are very friendly and could not be more helpful.
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Russel Rowse profile picture
Russel Rowse
28 August 2026
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Recently had a solar and battery system installed by Halcol. The entire process was streamlined and so easy. The installation and the technicians doing the install were very experienced, totally professional and explained the workings of the system very well. I would recommend anyone looking to install either a solar or battery system to include Halcol in your inquires. Once again thank you.
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Bradley Berwick profile picture
Bradley Berwick
25 August 2026
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Thanks to Halcol Energy for the installation of our new Solar and battery system.Especially to Cody and the install team , working in trying conditions.

Book a Free Energy Assessment & Quote

How much will solar cost? What size system do I need? We can give you our very best package based on your energy usage habits and power consumption. Book a Free Energy Assessment with one of our solar experts today!

Get Your Free Solar Assessment