Solar & Battery Rebates Made Simple

Confused by the rebates and incentives available for solar and batteries in Queensland? We make it easy. Our team helps you unlock every rebate you're eligible for and handles the paperwork from start to finish.

All current rebates applied
We handle the paperwork
Honest eligibility advice
Finance options available

Rated 5★ by Brisbane homeowners

Smiling man in blue Diamond Air and Energy shirt stands with arms crossed in modern kitchen.

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

Maximise your rebates. Minimise your paperwork.

Smiling man in blue Diamond Air and Energy shirt stands with arms crossed in modern kitchen.

There's never been a better time to go solar in Queensland. Between the federal Small-scale Technology Certificate (STC) scheme, the new federal Cheaper Home Batteries program, and any current Queensland state-level battery incentives, eligible homeowners can save thousands off the upfront cost of a quality system. Our team stays on top of every change so you don't have to — and we apply the savings directly to your quote.

We handle the entire rebate and grid connection process on your behalf. That includes calculating and assigning your STC entitlement, lodging your application for any battery rebates you qualify for, completing the network grid connection paperwork, and coordinating any required inspections. You get a clean, fixed-price quote with all rebates already deducted — no chasing reimbursements after the fact.

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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

Eligibility check

We review your property and goals against current rebate programs.

2

Quote with rebates applied

Receive a fixed-price quote with all incentives already deducted.

3

Paperwork lodged

We submit STC, battery rebate and network connection applications.

4

Install & sign off

System installed, inspected and rebates finalised — all by our team.

Most installations completed within a single day.

Frequently Asked Questions

What rebates are currently available?
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The federal STC scheme provides a significant upfront discount on solar systems based on size and location. The federal Cheaper Home Batteries program offers a discount on eligible battery installations. Queensland-specific incentives change periodically — we'll confirm what's available when you enquire.

Do I get the rebate as cash, or as a discount?
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Most rebates — including STCs and the federal battery rebate — are applied as an upfront discount on your invoice when you use an accredited installer like us. You don't need to chase reimbursements.

Do you offer finance to cover the rest?
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Yes. We can connect you with green loan providers offering competitive rates for solar and battery systems, allowing you to spread the cost while still capturing the energy bill savings.

Am I eligible for the battery rebate?
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Eligibility depends on your property, system size and the program rules at the time of install. We do a free eligibility check as part of every quote so you know exactly what you qualify for before committing.

Can I combine federal and state rebates?
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In many cases, yes. Combining incentives can dramatically reduce the upfront cost. Our team will model the combined savings for your specific situation in your quote.

Will the rebates still be available next year?
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Rebate programs change over time and many step down in value each year. If you're considering solar or a battery, the best time to lock in current incentives is now. We'll always give you straight advice on timing.

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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