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Off-Grid Solar Systems

Custom Off Grid Residential System

Custom off-grid solution tailored for remote or commercial setups with flexible system design.,
after rebate
Collection of off-grid solar system components including Deve inverter, Selectronic unit, Victron battery inverter, Pylontech battery and SIGEnergy storage unit
Collection of off-grid solar system components including Deve inverter, Selectronic unit, Victron battery inverter, Pylontech battery and SIGEnergy storage unit

Custom Off-Grid System

Custom – Duplicate

BEST FOR

Summary

Custom off-grid system option for residential or commercial installations where standard kit configurations don't fit the property or load profile. Built to spec on a per-project basis.

Custom Residential

SOLAR Arrary
Custom
Battery
Custom
Inverter
Custom
Collection of off-grid solar system components including Deve inverter, Selectronic unit, Victron battery inverter, Pylontech battery and SIGEnergy storage unit

Custom – Duplicate

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

Sigenergy three-phase solar and battery system installation at a property in Ballarat Victoria
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.

Two white Sigenergy 6kW inverters mounted on black stands in an industrial shed, providing 12kW combined power output
Ballarat, Victoria

New Ballarat Home Gets Dual Sigenergy Inverters for 12kW Off-Grid Power with Built-In Redundancy

Two inverters. One system. Built-in redundancy from day one — if one fails, the other keeps running. This TwinGuard installation near Ballarat currently runs 12kW of solar on a newly built home and is wired to scale all the way to 24kW when demand grows.

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
Collection of off-grid solar system components including Deve inverter, Selectronic unit, Victron battery inverter, Pylontech battery and SIGEnergy storage unit
100% OFF GRID
Built to handle real-world energy demand with confidence. The Custom Off Grid Residential System is designed for reliable, long-term off-grid performance

Custom Residential

Inverter
Custom
Battery
Custom
SOLAR Arrary
Custom
Pricing Subject to Site Inspection, Roof & Ground SURVEY
Off‑grid systems designed by 100UP and installed by SAA‑accredited electricians using CEC‑approved products.
10+ Years Precision Installation

Ready to Plan yourCustom Residential System?

Talk to us about your property, your usage, and your timeline.
Call us direct on 1300 489 152 or send a text to 0400 092 621 — real advice from real off-grid solar installers.
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Local Ballarat Team ●  10 years in OFF GRID SOLAR
Collection of off-grid solar system components including Deve inverter, Selectronic unit, Victron battery inverter, Pylontech battery and SIGEnergy storage unit
100Up Off Grid Solar Logo Orange Wordmark
Off-grid solar systems designed for reliable, long-term energy independence.
Off-Grid Solar Installation, Design & Support. Located in Ballarat
Supporting Ballarat and regional Victoria with reliable off-grid systems.
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© 2026 100UP Off-grid solar systems. ABN 39 685 826 617. All rights reserved.

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