Solar & Battery Installation in Brisbane

Take control of your power bills with a solar and battery system designed for the Queensland climate. Our CEC-accredited team designs, installs and commissions premium solar and battery solutions tailored to your home or business.

CEC accredited designers
Premium tier-1 brands
All paperwork handled
In-house electricians

Rated 5★ by Brisbane homeowners

Three workers in blue shirts and harnesses install solar panels on a tiled roof under clear sky.

DAE Certified Install Quality

Every job signed off to our in-house quality standard.

Lightning Fast Quotes & Installs

Same-day quotes and most installs completed in a single visit.

DAE Certified Install Quality

Spread the cost without paying a cent up front.

30 Day Satisfaction Guarantee

If you're not 100% happy in the first 30 days, we make it right.

DAE Certified Install Quality

Lightning Fast Quotes & Installs

$0 Upfront Interest Free Finance

30 Day Satisfaction Guarantee

DAE Certified Install Quality

Lightning Fast Quotes & Installs

$0 Upfront Interest Free Finance

30 Day Satisfaction Guarantee

Trusted by

Premium panels, smart batteries, designed for Queensland.

Three workers in blue shirts and harnesses install solar panels on a tiled roof under clear sky.

A solar and battery system is one of the smartest investments you can make in your home — but only when it's sized and installed properly. Our CEC-accredited designers assess your roof, energy usage, shading and future needs, then specify a system that delivers maximum value over its lifetime. We install premium-tier panels, inverters and batteries from brands we trust to perform in Queensland's harsh sun and storms.

Every install is completed by our in-house licensed electricians — no subcontractors, no shortcuts. We handle all paperwork, including grid connection applications and STC rebate processing, and we commission every system on-site so you're walked through your monitoring app before we leave. The result: a tidy, compliant install that pays itself off year after year.

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Accredited by Solar Accreditation Australia — your assurance of a compliant, quality install.

Who we work with

Residential & Commercial Solutions

Whether you're upgrading the family home or fitting out a commercial site, our licensed team delivers the same standard of workmanship, premium equipment, and after-care support.

Residential

Comfort solutions tailored to your home, from single-room split systems to fully zoned ducted installs across Brisbane.

New builds, renovations & retrofits
Smart zoning & app-based controls
Tidy installs with full clean-up
Scheduled servicing & maintenance
Get a home quote

Commercial

Reliable, energy-efficient systems for offices, retail, hospitality and strata, designed to minimise downtime and running costs.

Fit-outs, upgrades & system design
After-hours installs to avoid disruption
Preventative maintenance contracts
24/7 emergency call-out service
Get a commercial quote

Our process

From quote to comfort in 4 simple steps

1

Free energy assessment

We review your bills, roof and goals to recommend the ideal system size.

2

Tailored fixed quote

Detailed proposal with payback projections and finance options.

3

Professional install

Most residential systems installed in 1–2 days by our in-house team.

4

Commission & app setup

We connect monitoring, walk you through the app and lodge all paperwork.

Most installations completed within a single day.

Frequently Asked Questions

How big a system do I need?
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It depends on your usage patterns, roof space and whether you're adding a battery. Our designers analyse your last 12 months of bills and your daytime vs evening usage to recommend the right size — typically 6.6kW to 13.2kW for most Brisbane homes.

Which brands do you install?
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We install premium tier-1 brands including Fronius and SunPower inverters, with Tesla Powerwall and Sungrow batteries among others. We'll recommend the best combination for your home and budget.

Do you handle the rebates and paperwork?
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Yes. We handle the federal STC rebate (applied as an upfront discount), grid connection applications with your network, and any state-level battery rebate paperwork you're eligible for.

Should I add a battery now or later?
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Both options are valid. Adding a battery at install often costs less per kWh of storage and unlocks blackout protection. If your budget is tight, we can install a battery-ready inverter so you can add storage later without rewiring.

How long does installation take?
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Most residential solar installs are completed in a single day. Adding a battery typically extends this to 1.5–2 days. Larger commercial systems may take longer.

What warranties do I get?
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Tier-1 panels typically come with 25-year performance warranties, premium inverters with 10 years (often extendable), and batteries with 10-year warranties. We back all our workmanship with our own installation guarantee.

Why Choose Diamond Air & Energy?

One Expert Team For All Your Air & Energy Needs.

We build our business on reliability, trust, and results, not just promises. When you welcome Diamond Air and Energy into your home or office, you are getting a dedicated team that treats your property with respect and gives every job, big or small, our absolute best.

Quality Workmanship

We are committed to being the best in the business. We provide every customer with access to nothing less than the highest standard of workmanship and expertise.

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Quality workmanship guarantee

Quality Products

Premium quality products

We refuse to compromise on quality. We partner exclusively with leading manufacturers like Daikin and MyPlace for maximum energy efficiency and durability.

Customer Testimonials

Hear what our clients are saying about their experience.

Diamond Air & Energy customer testimonial

Brodie and Lewis did a great job of our install. No fuss, no mess, and no disruption while we worked from home. (Even brought in our mail when the Postie went past!) Initial quote from Tony was quick and easy. We received a follow up from Tony a couple of weeks later, letting us know of a job cancellation which we accepted - and we had a new unit installed and running within 2 days. 👌 Money well spent, thank you team 🙏 Highly recommend!

Elaina Sibly

Murrumba Downs

Diamond Air & Energy customer testimonial

Great service from Sam and Lachie very professional and moved the condenser into a better position than it has ever been. Also cleaned 3 split systems and they smell great

Brad Livermore

Kallangur

Diamond Air & Energy customer testimonial

Excellent service from polite and friendly tradesmen. Left the area clean and tidy and returned furniture to original place. Highly recommended.

Lisa Jones

Coolum

Diamond Air & Energy customer testimonial

Sam installed a new cooktop for us. I can highly recommend his services. He was very professional, prompt and thorough in his work and cleaned everything away as he left. Very happy with the service we received.

Bernadette Maguire

North Lakes

Technician in blue shirt working on electrical wiring in an outdoor metal box on a building wall.

We rent a property in Caboolture. We had an issue with a power point tripping the main fuse box. Diamond air and energy responded very quick by sending Todd. Todd was polite and very professional, solving our issue quickly. Thanks Todd your a champion.

Michelle Worboyes

Caboolture

Brands We Use

Free consultation with us

To find out more about the services we offer, or to book an obligation-free consultation and quote, contact the Brisbane air conditioning experts at Diamond Air & Energy today.

Get in touch

Servicing Brisbane, Gold Coast & Sunshine Coast

Map showing Brisbane, Gold Coast, Sunshine Coast, and surrounding cities in Queensland, Australia.
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