Costs & Savings
Practical guides to solar costs, rebates, payback, batteries, feed-in tariffs, and the quote assumptions that affect household savings.
Solar Inverter MPPTs: What the Number on a Quote Means
Learn what MPPTs do, why roof layout matters and which practical questions to ask before comparing solar inverter quotes.
Solar Generation Estimates: How to Compare Quotes
Learn which assumptions sit behind a solar generation estimate and compare annual output figures across Australian rooftop solar quotes.
Solar Self-Consumption vs Self-Sufficiency Explained
These two solar percentages answer different questions. Learn how to read them in a quote, calculator or monitoring app without mixing them up.
Solar Quote Includes Switchboard Work? What to Check
Switchboard work on a solar quote is not automatically a red flag. Use this checklist to understand the scope, timing and questions to ask.
Battery Rebate Reduction: What Homeowners Should Check Now
The federal battery discount is still available, but the May 2026 factor and size tiers changed what different battery capacities receive.
Home Battery Sizing by Load Profile: Why a 10 kWh Battery Can Be Too Big or Too Small
A practical guide to sizing a solar battery using load profile, solar exports, tariffs and backup needs before choosing a product.
Why Solar Homes Still Get Winter Bill Shock: June–August Savings Strategies for Australia
Winter electricity bills catch many Australian solar owners off guard. Your panels are still on the roof, the inverter is still running, yet the bill is higher than expected. The reason comes down to a simple seasonal mismatch. Winter days are shorter, solar output falls, and heating loads climb at exactly the wrong time. The good news is that a few straightforward changes can make a genuine difference to your bill across June, July and August.
Flat Rate vs Time-of-Use vs Demand Tariffs: The Best Electricity Plan After Solar in Australia
Compare flat rate, time-of-use and demand tariffs after solar in Australia. Learn which plan suits your usage, export rate and battery goals.
Pool Pumps, Hot Water and Solar: How to Shift Household Loads Into the Middle of the Day
Learn how Australian homes can use more solar power by shifting pool pumps, hot water and appliances into sunny daytime hours.
The May 1 Battery Rebate Change Is Now In Effect
The Cheaper Home Batteries Program changed on 1 May 2026. Here is what the new STC factor and battery size taper mean before you compare quotes.