Aztech Solar
James Harris told one customer their home wasn't suitable for solar — then came back years later when they moved to a better property.
Across the sample, the physical installation quality is rarely questioned; complaints cluster around what happens after the job is done — a handful of customers (around 5 of 50) describe difficulty getting callbacks or resolution when something goes wrong post-install, and the sample's recent reviews trend lower than earlier ones, suggesting this is worth asking about directly. Before signing, it's worth confirming Aztech's after-hours contact process and typical response window for inverter or battery faults, especially if you're installing a battery system where overnight outages are a real possibility.
Their work
What it's like working with them
Based on a sample of Google reviews (223 total)
“quite a wait for an install date but with the federal rebates taking effect”
What they help with
Based on what their customers hired them for
How they stack up
Context from 244 solar panel installations in Newcastle
Credentials & background
Sourced from 5 public records so you don't have to look them up yourself
About Aztech Solar
Aztech Solar specialises in residential solar panel and battery storage installations across the Newcastle and Hunter region, with a particular focus on larger, more complex systems — multiple reviews reference installs ranging from 6.6kW to 15.47kW arrays paired with high-capacity batteries including SigenStor, Tesla Powerwall, and Sungrow units. Sales consultants James Harris and Bryce Kortum are consistently named across reviews: James is praised for in-person site inspections that catch shading and roof issues other companies miss by quoting remotely via Google Earth, while Bryce is noted for transparent pricing, upfront commission disclosure, and matching customers to appropriately sized systems rather than upselling. On the tools, lead installer Kyan draws repeated recognition for meticulous, tidy work and willingness to answer questions on the day, and Maddison in the office is singled out by multiple customers for keeping communication flowing between sale and installation. For homeowners wanting energy independence rather than just bill reduction, Aztech is notably experienced with DC-coupled battery stacks and three-phase systems — the kind of setup most installers in the region don't regularly quote or commission. Wait times have stretched due to demand and the federal battery rebate scheme, but customers who were told upfront about delays generally found this acceptable; the issues that generate negative reviews tend to centre on post-install communication rather than the quality of the physical work.
Best for: residential solar and battery installs requiring an in-person site assessment, homeowners wanting larger or more complex battery storage systems, and Hunter region customers who want a locally established installer with hands-on sales consultants.
Location
Often needed together
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Claim This Profile — Free →Common questions about Aztech Solar
Does Aztech Solar come out for an in-person quote, or do they quote remotely?+
Multiple reviewers specifically note that Aztech sends consultants — most often James Harris or Bryce Kortum — to inspect the property in person before quoting. This matters because several customers mention that other companies quoted remotely using Google Earth and missed shading issues or roof complexities that Aztech caught on-site. One reviewer credits the in-person visit with avoiding a system that wouldn't have performed well. It's worth requesting James or Bryce by name when you call.
How long is the typical wait between signing a contract and getting installed?+
Several reviews mention wait times of weeks to a few months, driven by high demand and the federal home battery rebate scheme creating scheduling backlogs. Customers who were told about delays upfront generally accepted them without issue. Weather delays are also mentioned occasionally. The consensus is that Aztech communicates expected timelines at the point of sale, though a handful of reviews suggest follow-up communication during the wait could be more proactive — if you're time-sensitive, it's worth asking for a specific install window in writing.
What battery systems does Aztech Solar install?+
Reviewers mention a range of battery brands including SigenStor / SigenEnergy (including large 30kW/48kWh stacks), Tesla Powerwall, and Sungrow. Aztech appears comfortable with both single-phase and three-phase setups, and DC-coupled configurations are referenced in more complex installs. If you have a specific battery brand in mind, it's worth confirming current stock availability given that supply disruptions have caused delays for some customers in the past.
What do customers say about Aztech's after-sales support?+
The picture here is mixed. A number of reviewers praise Maddison in the office for responsive communication, and some customers report quick help resolving WiFi or inverter issues after install. However, a handful of reviews — around five of the fifty we analysed — describe difficulty reaching someone after a fault or getting a callback when something went wrong. One reviewer waited over a week for a response to a post-install battery issue. Before you sign, it's worth asking Aztech directly about their after-hours fault line and typical response time for warranty or inverter problems.
What areas does Aztech Solar service?+
Aztech Solar is based in Beresfield and services the broader Newcastle and Hunter Valley region. Reviews mention installations in Raymond Terrace, Maitland, and surrounding suburbs. If you're on the outer edges of the Hunter region, confirm serviceability when you call — reviews don't mention work significantly beyond the Newcastle metro area.