Oneroof Solar
Customers who got five quotes still chose Aman — for reading their power bills before recommending a system.
That's a meaningful differentiator in a market where upselling is common. The installation side holds up equally well: Nick and the install crew are named repeatedly for clean work, on-time completion, and willingness to explain the system in full before leaving. Oneroof also handles NT-specific administrative complexity — Jacana Energy grid approvals, federal REC assignments, and NT government grants — in-house, which reviewers from Katherine and outer Darwin suburbs cite as a genuine practical advantage. If you're comparing quotes, ask them to show you a line-by-line comparison of system components as reviewers note they provide this format, which makes it easier to evaluate like-for-like.
Their work
What it's like working with them
Based on a sample of Google reviews (128 total)
“They handled all the power water and Jacana approval”
What they help with
Based on what their customers hired them for
How they stack up
Context from 333 solar panel installations in Darwin
Credentials & background
Sourced from 5 public records so you don't have to look them up yourself
About Oneroof Solar
Oneroof Solar specialises in large-scale residential solar and battery installations in Darwin and surrounding NT areas, with systems regularly running from 11kW to 80kW solar and 12.8kW to 80kW battery capacity — well above what most suburban installers typically quote. Consultant Aman is the face most customers deal with first: reviewers consistently praise him for reviewing actual power bills before recommending a system size, explaining technical options in plain language, and remaining reachable outside business hours during both the quoting and post-installation phases. Nick leads the installation crew and is singled out for his patience with on-site questions and clean workmanship, while the broader installation team draws repeated mention for punctuality, tidy sites, and efficient multi-day jobs. The business handles all grid connection paperwork — including Jacana Energy approvals and government rebate applications — which removes a significant administrative burden for NT homeowners who often find that process opaque. Oneroof Solar also covers regional NT, with verified installations in Katherine and Farrar, and handles add-ons like EV chargers, heat pumps, and three-phase power upgrades alongside core solar-battery packages. The pattern across dozens of reviews is customers who received multiple quotes and chose Oneroof specifically because the advice felt honest rather than upsold — several mention being steered toward the right system size rather than the most expensive option.
Best for: Darwin homeowners wanting large solar-plus-battery systems designed around their actual usage data, households aiming for full backup power or off-grid operation, and anyone who wants the Jacana Energy approval and government rebate process handled without having to chase it themselves.
Location
Often needed together
Is this your business?
Claim your free profile to take control, start receiving booking requests via SMS, and stand out from competitors.
Claim This Profile — Free →Common questions about Oneroof Solar
What size solar and battery systems does Oneroof Solar typically install?+
Oneroof Solar installs across a wide range — from around 7.4kW solar with a 12.8kW battery at the smaller end, up to 30kW solar paired with 80kW battery systems for larger homes with high energy demands. Brands mentioned across reviews include Jinko, Aiko, and Canadian Solar panels, with Sungrow and Sigenergy inverters and batteries appearing most frequently. Consultant Aman reviews your actual power bills before recommending a system size, so the quote is matched to your consumption rather than a standard package. If you have specific future needs — like EV charging or adding more panels later — reviewers note he designs for that from the start.
Does Oneroof Solar handle the paperwork with Jacana Energy and government rebates?+
Yes — multiple reviewers specifically call this out as a reason they chose Oneroof Solar. The team manages Jacana Energy grid connection approvals, federal REC (renewable energy certificate) assignments, and NT government grant applications on the customer's behalf. One reviewer noted the REC assignment and invoice payment process was made extremely easy, with all warranty documents forwarded afterward. This is particularly useful in the NT where the Jacana approval process can be unfamiliar territory for homeowners.
What areas does Oneroof Solar service outside of Darwin?+
Reviews confirm completed installations in Darwin metro, Farrar, Durack, and Katherine — so they do cover regional NT, not just the Darwin CBD area. If you're outside Darwin, it's worth confirming availability and whether any travel surcharges apply when you contact them, as the reviews don't detail regional pricing specifics. The business is based in Berrimah, NT.
How do customers describe the installation experience on the day?+
Across the reviews analysed, the installation crew — led by Nick — is consistently described as punctual, tidy, and willing to answer questions on-site without rushing. Several reviewers mention the site was left clean with no mess, and that the team walked them through how the system and monitoring app work before leaving. One customer noted that when an unexpected roof complication arose mid-installation, they were given options and time to decide rather than having a decision made for them. Multi-day installs (common for large battery systems) are described as well-organised with no disruption between days.
How does Oneroof Solar's pricing compare to other Darwin solar companies?+
A recurring detail in the reviews is that customers obtained multiple quotes — often from three to five companies — and chose Oneroof Solar as the most competitive or at least comparable on price while offering more thorough advice. Several reviewers state explicitly that Oneroof came in better on price than at least four other providers they approached. The business also offers finance options, and Aman is noted for helping customers access NT government grants and third-party loans to make systems more affordable. Reviewers don't publish specific dollar figures, so it's worth getting a quote for direct comparison with whatever else you've received.