Solar Hot Water Systems Brisbane Installation Experts at Energy Trade Solutions
Welcome to Energy Trade Solutions
Brisbane's Premier Solar Hot Water Specialists

Trusted Solar Hot Water Systems Brisbane Installers for Homes and Businesses

Energy Trade Solutions designs, installs and services Solar Hot Water Systems Brisbane homeowners rely on for endless, low-cost hot water year-round. Licensed plumbers, electricians and solar specialists under one roof.

15+
Years Experience
5.0★
54+ Google Reviews
1-Day
Typical Install
STC
Rebate Applied
The Basics

How Solar Hot Water Works

Roof-mounted collectors capture sunlight and convert it into thermal energy that heats your household water — free of charge most days of the year. Two configurations Solar Hot Water Systems Brisbane installers recommend:

Configuration A · Thermosiphon

Close-Coupled Systems

The storage tank sits on the roof directly above the solar collectors. Cold water heats inside the collectors, rises by natural convection into the tank, and is drawn down to your taps on demand. Simple, no pump, fewer moving parts, lower install cost.

Configuration B · Split

Pump-Circulated Systems

The storage tank sits at ground level and a small electronic pump circulates water (or glycol) up to the rooftop collectors and back. Better where roof load is a concern or where you'd rather have the tank tucked away.

10–20%
Modern systems include an electric or gas booster element that kicks in only when solar gain isn't enough. In Brisbane's climate, the booster typically only runs 10–20% of the year — which is why Solar Hot Water Systems Brisbane households see such strong year-round savings.
Why Switch

Benefits Of A Solar Hot Water System

Hot water is the single biggest energy cost in most Queensland homes — around 25% of the average electricity bill. Here's what Solar Hot Water Systems Brisbane households can expect:

01 / 08

Slash Hot Water Bills

50–90% reduction in water heating costs — most heating becomes free.

02 / 08

Federal STC Rebate

Significantly reduces the upfront price, applied direct to your quote.

03 / 08

15–20 Year Lifespan

Well beyond the 8–12 years typical of electric storage units.

04 / 08

Cut Your Carbon

Typical install offsets 2–3 tonnes of CO₂ per year.

05 / 08

Property Value Uplift

Buyers factor in running costs and energy efficiency.

06 / 08

Reliable Supply

Booster ensures hot water even on the cloudiest week.

07 / 08

Built For QLD Sun

Engineered for high UV, heat and tropical storms.

08 / 08

Pairs With PV & Battery

The cheapest possible domestic energy footprint in 2026.

Process & Cost Factors

Installation Process And Costs

We handle Solar Hot Water Systems Brisbane installations end-to-end — no juggling separate plumbers, electricians and solar contractors. Most jobs are start-to-finish in a single day.

Step 01

Free Site Assessment

Roof orientation, structural load, existing plumbing, gas/electric connections and household usage.

Step 02

Honest Sizing

Matched to your real hot water draw — not over-spec'd.

Step 03

Quote with Rebate

STC value pre-calculated and shown as a line item on the quote.

Step 04

Remove Old Unit

Decommissioning and safe disposal of the existing system.

Step 05

Install & Commission

Typically 4–6 hours from start to first hot tap.

Step 06

Paperwork Handled

STC creation, compliance certificates, warranty registration.

What Affects The Cost Of Your Install

Every install is custom-quoted because the variables shift from home to home.

01 / 06

System Type & Size

Thermosiphon vs split, flat panel vs evacuated tube, tank capacity matched to household.

02 / 06

Brand & Warranty

Premium Australian brands vs entry-level. Warranty length and energy rating.

03 / 06

Roof Access & Pitch

Orientation (north-facing is best), pitch angle, and access difficulty.

04 / 06

Removal Complexity

Decommissioning the old unit — straightforward swap or more involved relocation.

05 / 06

Plumbing / Electrical

Any upgrades needed to bring the install up to current code.

06 / 06

Booster Type

Electric or gas boost — affects both install cost and ongoing running costs.

Every quote is itemised and locked in — STC rebate already applied, no surprise extras on the day.

Repairs

Solar Hot Water System Repairs

A solar hot water system will run for 15+ years, but it's not maintenance-free. The most common faults we attend on Solar Hot Water Systems Brisbane across the region:

01 / 06

Failed Booster Element

Our most common call-out. Symptom is lukewarm water on cloudy days. Quick swap, same-day fix.

02 / 06

Anode Replacement

Required every ~5 years to prevent tank corrosion. Often skipped, often the reason for premature tank failure.

03 / 06

Leaking Tank or Fittings

Usually pressure relief valve failure. Manageable if caught early, costly if ignored.

04 / 06

Pump Failure

Split systems only. Pump bearings wear out — quick and inexpensive to replace.

05 / 06

Collector Damage

Hail strike or storm damage to glass panels or evacuated tubes. Insurance claim territory.

06 / 06

Controller Faults

Sensors fail, thermostats drift out of calibration. Diagnostic + recalibrate or replace.

Same-day repairs across Brisbane. We carry common spares (anodes, boosters, valves, sensors) on the van. Where possible, we always repair before recommending replacement.

Recent Work

Hot Water Work Across Brisbane

From Solar Hot Water Systems Brisbane installs to instantaneous and gas replacements — we service every hot water system type across South East Queensland. A snapshot of recent jobs:

Trusted Brands

Brands We Recommend

Not all systems are built equal. Solar Hot Water Systems Brisbane buyers should weigh up brand reputation, local parts availability, warranty terms and proven Australian performance. The brands we install and service:

Partner brand 1
Partner brand 2
Partner brand 3
Partner brand 4
Partner brand 5

We're brand-agnostic in our recommendations — we'll match you to the Solar Hot Water Systems Brisbane property suits best for your roof, your usage and your budget, not the one that pays the highest installer commission.

Request A Quote

Ready to slash your hot water bills?

Free, no-obligation site assessment. Honest sizing matched to real household usage. STC rebate calculated upfront — every quote itemised and locked in.

Fully Licensed & Insured · QBCC 15377015 · Electrical 91061 · Solar S0610979
Trusted Across South East QLD

What Our Customers Say

★★★★★ 5.0 from 54+ Google Reviews Google
EXCELLENT
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Based on 113 reviews
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Jo Sullivan profile picture
Jo Sullivan
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Great experience from first contact to completion of works with NG Trade Solutions. Would recommend their business to others based on their turnaround time, clear communication and respectful approach whilst onsite. The team did a great job!
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Sandeeandmark profile picture
Sandeeandmark
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Solar install - 27x Aiko 490w (Gen 3) panels + GoodWe ESA Inverter up and running for 3 months with no issues. • Great communications all the way through the process • No mucking around • No hard sell • Work was done to a very high standard (I asked the Energex installer for his opinion when we had our meter upgraded to a smart meter, and he said it looked very good) . • No surprises, the bill was what was quoted and on time. • All the government paperwork was done by the NG Trade Team. We contacted NG Trade Solutions about a solar installation after doing some research online. Within the week they were on site quoting for the install and we received the quote a couple of days later- which included 3 inverter options and some information on each as we were open to inverter options. We were happy with the quote and decided to proceed. Three weeks later we had solar installed on our roof. The instal team were a bunch of hard working, friendly and polite young guys who looked like the really enjoyed working together and acted professionally at all times. We also received a follow up phone call from NG to check that everything was running well – which it was. Overall, I would highly recommend NG to anyone thinking of a Solar Install.
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Goran Talijan profile picture
Goran Talijan
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We are very happy with doing business with NG Solutions. Communication was easy, high level of knowledge and professionalism in products and installation services. We replaced our 14 years old system and added EV charger at the same time mid January this year . Everything was smooth from site inspection, quoting to installation . Definitely 5 stars experience. Thank you Bobby and NG trade Solutions.
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Mike Herriot profile picture
Mike Herriot
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We recently had Energy Trade Solutions out to install a solar system, and I couldn't be happier with the whole experience from start to finish. They were open to letting me suggest my own brands and happily quoted multiple solutions so I could weigh up the exact hardware combo I wanted. On the day of the install, the crew arrived on time, were great to deal with, and clearly took a lot of pride in their work. They prioritised safety and left the site very clean. I'd highly recommend them to anyone and will definitely be calling them back for future electrical projects.
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Shaun Moore profile picture
Shaun Moore
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Excellent experience for my solar, battery and EV charger install. Excellent sales and quoting process - All via email where I provided my preferences and specifics for the house. I received a very well presented pdf proposal with a series of product options. It was very detailed and covered a few brands and price points. I followed up on the phone with some brief follow up information and was impressed with the knowledge and straight forward recommendation. My property was still under construction and NG were very flexible with an install date. They only needed a weeks notice to confirm a date once my handover was known. A small army with three vehicles rocked up right on time the morning of the install. It was well oiled machine from that point. The crew were friendly, professional and highly efficient, keeping me up to date. I was impressed everything was installed in a day - approx 7:30am to 2pm to install 28 panels, battery, inverter and EV charger. They set everything up and provided some brief guidance on using the app. Overall a very positive experience and happy to highly recommend.
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M Matic profile picture
M Matic
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I couldn’t be happier with the service provided by NG Trade Solutions. From the complimentary site visit through to the installation itself everything was handled professionally and efficiently. The admin staff was really friendly, helpful and quick to respond to any questions. The process was speedy and well organised. A special Thankyou to the boys who were so hard working, open to my questions, and really respect true of our property and neighbours. Their workmanship was impressive. Final result looks amazing and I’m so happy. I would happily recommend this team to others!
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Michael Tran profile picture
Michael Tran
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Got referred to NG Trade Solutions through Solar Quotes and they were able to organise an on site visit that week. Quotes took a week to come through but I liked that they gave a few options ranging from low budget to premium. We decided on Aiko panels and Sigenergy inverter and battery. We couldn't be happier. The day of installation the tradesman turned up on time and everything went smoothly. I'm no expert but the installation and panels look great. Super happy with our new setup and glad to be finally self sufficient and also the blackout protection is amazing to have. Thank you NG Trade Solutions.
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Ian Birrell profile picture
Ian Birrell
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Arrived on time. Started the job immediately. Didn't ask a bunch of unrelated questions, nor engage in banter. Finished the job an hour earlier than expectations. Demonstrated the outcome. Cleaned the site. Does not get better than that!
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Jaya Ganasan profile picture
Jaya Ganasan
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We recently had a solar battery system installed and were thoroughly impressed with the entire experience with NG Trade Solutions. They were the only solar battery company that physically came out and inspected the install site. From the outset, Erol and the admin team were highly responsive and easy to deal with, keeping us informed every step of the way. The installation crew arrived exactly on time, worked efficiently, and maintained a clean and tidy workspace throughout the process. Their professionalism and attention to detail were evident, and they took the time to ensure everything was set up perfectly and explained clearly. Overall, a seamless and stress-free experience with a high standard of service from start to finish.
FAQ

Your Questions, Answered

How long does a solar hot water install take?
Most installations are completed in 4–6 hours — start to first hot tap on the same day. Compliance certificates, STC paperwork and warranty registration are all handled by us before we leave site.
Will the STC rebate be applied to my quote?
Yes — we calculate the STC value upfront and apply it directly as a line item on your quote. You don't need to chase the rebate yourself or do any paperwork.
Thermosiphon or split system — which is better?
Thermosiphon (tank on roof) is simpler, cheaper and more efficient — but requires a roof that can take the load. Split systems (tank on ground) are better for retrofits, weight-limited roofs, or where you want the tank tucked out of sight. We assess both options during your site visit.
How long will the system last?
A properly installed solar hot water system will run for 15–20 years — well beyond the 8–12 years typical of electric storage units. The sacrificial anode needs replacing every ~5 years to maximise tank life.
Do you repair existing solar hot water systems?
Yes — same-day repairs on Solar Hot Water Systems Brisbane wide and across South East QLD. We carry common spares (anodes, boosters, valves, sensors) on the van. Where possible, we always repair before recommending replacement.
Where We Work

Servicing South East QLD and Beyond

West EndFortitude ValleyNew FarmChermsideIndooroopillyPaddingtonCarindaleSpringfieldNorth LakesSouthportMaroochydore+ More

Don't see your suburb? Get in touch — we cover the wider SE QLD region.