Get a free on-site commercial assessment
Solar and batteries for Northern Rivers businesses, up to 1 MW. Commercial finance through Solaris Finance.
Checked and updated by our licensed electricians: November 2026
Short answer: A proper site visit confirms everything a quote assumes: where the battery and inverter can legally go, the state of your switchboard (and whether it needs RCBO safety switches), the roof, shading and cable runs, your meter and phase, internet for monitoring, and access for install day. At Sun Connect Solar our own electricians visit every home before install day, so the design and price are confirmed and there are no surprises on the day.
Get my free energy assessment →
We’ll text you within minutes. Or call 0483 903 020.

We start with your power bills: a free energy assessment and a design sized from your real usage. Around Mullumbimby, Ocean Shores and Brunswick Heads the first appointment can be at your home. Elsewhere we start with a phone call about your bills, and the site visit happens once you decide to go ahead, before anything is installed. Either way, nobody installs a system on your home before our own electricians have seen it in person.
Home batteries have strict location rules under the Australian standard AS/NZS 5139: not in a habitable room, clear of exits and windows, protected from vehicles (often with bollards), and out of direct sun where the maker requires it. Near the coast, some makers also need the battery at least 500 m from the beach or written approval first. We agree the position with you on the visit. See where a home battery can go.
We check the board’s age and condition, whether there is room for the new circuit breakers, and whether it needs RCBO safety switches to meet current rules. If an upgrade is needed, you know before install day, not on the day. See switchboard upgrades and RCBOs.
Single-phase or three-phase power changes which inverter and battery suit your home, and the meter type matters for the grid application. Essential Energy sets your export limit. See single-phase vs three-phase and export limits.
Roof type, pitch, condition and orientation, trees and shading through the day, safe access, and where the cables come down. Hinterland homes often have steep roofs and tall trees, so this is where a design from a satellite photo can go wrong.
The distance from the roof to the inverter, the inverter to the switchboard and the battery, and to any shed, pump or second building. Long runs or trenching are planned and included before install day.
Which circuits stay on in a blackout. A typical install from us backs up the whole home unless you ask us to leave some circuits out, such as an EV charger. See whole home battery backup.
Whether Wi-Fi reaches the inverter or battery position, so the monitoring app (and any VPP or battery features) works from day one.
Parking for the vans, roof access, pets, gates and anything else that could slow the day down.
A confirmed design and price, the battery and inverter positions agreed, any switchboard work spelled out, and a plan for install day. Then we lodge the grid application and book the install. See what happens on install day.
Our own electricians install solar and batteries across the Northern Rivers, from our workshop at Wilsons Creek near Mullumbimby: Tweed Heads, Kingscliff, Banora Point, Bilambil Heights, Pottsville, Murwillumbah, Mullumbimby, Ocean Shores, Brunswick Heads, Byron Bay, Suffolk Park, Bangalow, Lennox Head, Ballina, Alstonville and Wollongbar, Lismore, Goonellabah, Coraki and Woodburn, Evans Head. See all areas we serve or the Northern Rivers solar and battery installation page.
The battery and inverter position (AS/NZS 5139 rules and the maker’s requirements), the switchboard and whether it needs RCBO safety switches, the roof, shading and cable runs, the meter and phase, internet for monitoring, which circuits are backed up and access for install day.
Because a design from bills and satellite photos cannot see everything. The visit confirms the battery position, the switchboard work and the roof, so the price is confirmed and there are no surprises or extra costs on the day.
Often yes, if the position meets AS/NZS 5139 and the maker’s rules, with protection from vehicles such as bollards. We confirm the exact spot with you on the site visit.
We tell you on the site visit and include it in the plan and price before install day, so nothing is added on the day.
Sun Connect Solar’s own licensed electricians install home batteries across the Northern Rivers, either added to existing solar or with new panels. We are a Sigenergy-approved installer and also install GoodWe, Sungrow, SolaX and Tesla batteries.
Yes. As well as our Google reviews, homeowners have reviewed us on SolarQuotes, where we’re rated 4.9 from 22 reviews.
Last checked 5 November 2026. Written in our own words from the sources below and our own install experience.
Author: our director, in-house head electrician and energy expert, in the trade since 1987.
Start with the free tools (no details needed to see a result): solar and battery price calculator, is my solar battery-ready? checker or the 60-second battery quiz.
See all the free calculatorsBook a free 15-minute chat
The chat is with our head electrician, about your power bills and what you want from a system. No obligation and no sales script; the firm price comes after we have seen your bills and your home.