Off-Grid Solar Systems

Custom Off-Grid Solar System

Pre-wired off-grid kit with flexible component selection, built for straightforward DIY installation.

after rebate

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Custom DIY Off-Grid Solar Kit

Custom DIY Off-Grid Solar Kit

Custom 298 Custom Off-grid solar system kit Share your energy needs and site information, and we’ll create the perfect kit for you. We pre-wire the inverter and switchboard, then package these along with the mounting frame, solar panels, and batteries. The entire system is delivered directly to your address. Designed for nearly DIY-level installation, the […]

BEST FOR

DIY off-grid enthusiasts, Homeowners with specific component preferences, Property owners with unique energy needs, Remote projects requiring pre-wired kits

Summary

100up's custom DIY off-grid kit service: tell us your energy needs and site, we pre-wire the inverter and switchboard, package with frames, panels, and batteries from any Australian-market component brand, and deliver ready for DIY-level install.

Custom DIY

SOLAR Arrary

Custom

Battery

Custom

Inverter

Custom

Ask about the Custom DIY kit

Custom

298 Custom Off-grid solar system kit Share your energy needs and site information, and we’ll create the perfect kit for you. We pre-wire the inverter and switchboard, then package these along with the mounting frame, solar panels, and batteries. The entire system is delivered directly to your address. Designed for nearly DIY-level installation, the kit can be built with any brand of components available on the Australian market to meet your specific preferences. Call or text 0400092621

System Information

If you need a second opinion or your setup is more complex, Talk to Fred About your System first.

That's exactly what we're here for. Tell us about your home, your site, and how you live - we'll recommend the system that fits.

100Up Designed for Off the Grid Living.Solar, Inverter and Battery Sized Right

Based in Ballarat, Fred and the team design and install off-grid solar systems across regional Victoria.

REgional Victoria OFF-GRID INSTALLATION

Designed for Full Occupancy

We size for the home and its realistic future occupancy, and how you plan to use power today & in the future.

Built to Work through Worse Case Winters

We oversize arrays for dark Ballarat winter weeks, capturing enough energy in short sun windows to recover batteries fast.

Battery to Get Through Low Solar Days

48-Hour Battery Autonomy. Battery storage is designed to carry the household through consecutive low-production days.

Redundancy Where Reliability Demands It

Where practical, dual inverters and distributed battery storage reduce single points of failure.

See More about Off Grid Design & Sizing with 100up

REgional Victoria OFF-GRID INSTALLATION

Off-Grid Solar, Installed Across Regional Victoria

Based in Ballarat, Fred and the team design and install off-grid solar systems across regional Victoria.

Ballarat

Bendigo

Geelong

Grampians

Castlemaine

Talk to Fred About My System

Illustrative map of Ballarat and surrounding regional road network showing general service coverage area rather than precise geographic boundaries

Ferdi Nuredinovski

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Fred installed our solar. Very honest very reliable. He goes above and beyond. Tries his best to help. Does a great job. I recommend.

Dino Papa

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Quotation & installation process. They have been unfailingly helpful and never failed to communicate pro-actively & effectively.

Andrew Webb

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Fred did a great job was extremely patient with the slow build Clean and tidy Explained what he was doing along the process

Darcy Joynson

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Fred installed our system 2 years ago and it has been fantastic. Fred was great and efficient, great communication. Highly recommended

Hayley Richards

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Updated our off grid solar. Cannot recommend this company enough. Fred is very Knowledgeable, honest and very reliable. Great Job.

Lesley

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Fred was so helpful. I'll know who to call. THANK YOU

Paul Purcell

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Very responsive and professional

Hugh Wareham

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100up Off Grid Solar Projects - Designed & Installed

Regional Victorian Home Owners 100% Off Grid with properties just like yours

Ballarat, Victoria

Built for serious backup and EV charging. Ready for heavy loads, backup power, and smart energy setup that looks good too.

30kW of solar, a 25kW 3-phase Sigenergy inverter, four batteries, and a 25kW DC car charger — all fitted neatly into a Ballarat garage. A high-capacity off-grid build for a household serious about energy independence and EV charging at scale.

See the Installation

Victoria · New South Wales · South Australia

Off-Grid Solar Solutions Powering Fire Monitoring Towers Across Eastern Australia

Across Victoria, New South Wales, and South Australia, these systems keep remote fire towers powered where the grid cannot. Quiet, reliable, and built for isolation.

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near Daylesford, Victoria

Daylesford Off-Grid System Upgraded to Sigenergy with 13kW Jinko Panels and DC Car Charger

An old Selectronic and lead-acid setup near Daylesford replaced with a Sigenergy upgrade — 13kW of Jinko panels, 8kW inverter, and 16kWh lithium batteries. Plus a 12kW DC car charger, with the owner planning to use their EV as a backup battery on tough winter days.

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We Desgin, Supply & Install

Energy Independence & Protection

100up will help you plan and pick the best system to match your needs - give us a call

Expand and Upgrade Ready

Remote Monitoring & Support

Complete System Documentation

Proven Components & Accredited Installers

100% OFF GRID

Built to handle real-world energy demand with confidence. The Custom Off-Grid Solar System is designed for reliable, long-term off-grid performance