Off-Grid Solar Systems
5kW Off-Grid Solar System
5kW off-grid system with remote monitoring, EV integration, and expandable solar up to 10kW.
$40,000–$41,900
after rebate
5kW Essential Power for Small Households
A 5kW off-grid solar system designed for one to two person households, providing comfortable living with gas-powered hot water and cooking. Both Deye/Pylontech and Sigenergy options offer expandable battery storage and solar panel arrays up to 7-10kW, with EV charging integration available.
BEST FOR
1-2 Person Off-Grid Home, Small Household with Gas Appliances, Small Family with Electric Vehicle, Couples Seeking Comfortable Off-Grid Living
Summary
5kW off-grid system for 1-2 person households. Sigenergy (13kWh battery, 10kW solar expansion) or Deye/Pylontech (9kWh battery, 7kW expansion). 5kW inverter. Pair with gas hot water and gas cooking to manage daily demand.
5kW Off-Grid Specs
Max Occupancy
2 People
Home
1 Beds
Daily Demand Target
9.375
Inverter
2 × 10 kW–1 × 10 kW
Battery
36–51
SOLAR Arrary
12.8–18.5
After Rebate
$40,000–$41,900
5kW Off grid solar systems
This off-grid system is suitable for a 1-2 person household. The system is absolutely capable of providing a comfortable life, but the house will need to use gas for hot water and gas-powered cooking appliances.
Deye/Pylontech 5kW system extensions:
- Batteries easy to add at a later stage
- Solar panels array can be extended up to 7kW
Sigenergy 5kw System Extension
- Batteries easy to add at a later stage
- Solar panels array can be extended up to 10kW
- DC charger for Electric vehicle can be integrated into the system
System Information
Recommended generator size: 6kVa or bigger
Sigenergy or Deye inverter 5kW inverter—10 years warranty Remote monitoring
Instant Recommendation & Estimate
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.
REgional Victoria OFF-GRID INSTALLATION
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.
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
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
Verify reviewQuotation & installation process. They have been unfailingly helpful and never failed to communicate pro-actively & effectively.
Andrew Webb
Verify reviewFred did a great job was extremely patient with the slow build Clean and tidy Explained what he was doing along the process
Darcy Joynson
Verify review
100up Off Grid Solar Projects - Designed & Installed
Regional Victorian Home Owners 100% Off Grid with properties just like yours
Cross-Continental Collaboration in Off-Grid Solar Installation
South African Installer Gets Ingeteam-Pylontech System Back Online with Remote Support from 100UP
See the Project
Prewired off grid solar system kit to WA
Pre-Wired Off-Grid Solar Kit Shipped to Western Australia and Ready to Install
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Off-Grid System Built on Experience
Precision Off-Grid System Built for Reliability, Clarity, and Long-Term Performance
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100% OFF GRID
We Design, Supply & Install Off Grid Systems
Access to Government Rebates
Expand and Upgrade Ready
Remote Monitoring & Support
Complete System Documentation
Proven Components & Accredited Installers
Off‑grid systems installed by 100up 's trusted SAA‑accredited electricians using CEC‑approved products.
5kW Off-Grid
Max Occupancy
2 People
Home
1 Beds
Daily Demand Target
9.375
Inverter
2 × 10 kW–1 × 10 kW
Battery
36–51
SOLAR Arrary
12.8–18.5
After Rebate
$40,000–$41,900
Pricing Subject to Site Inspection, Roof & Ground SURVEY
10+ Years Precision Installation
Ready to Plan your5kW Off-Grid Solar System
Call us direct on 1300 489 152 or send a text to 0400 092 621 — real advice from real off-grid solar installers.
Local Ballarat Team
10 years in OFF GRID SOLAR