Understand solar before installation
Start with your questions and build a complete picture before investing.
Home solar cost in Thailand: compare 3, 5 and 10 kW quotes
Compare solar quotes by panels, inverters, batteries, roof work, taxes and maintenance before modeling your budget.
5 kW vs 10 kW solar: which size fits your home?
Compare 5 and 10 kW solar using daytime demand, roof space, energy estimates and panel count.
Is solar worth it in Thailand? Calculate your payback
Separate bill savings, loan payments, maintenance and replacements to compare solar payback without guaranteed-return claims.
Solar battery sizing: convert kWh to Ah at your voltage
Size storage from appliance schedules and understand kW, kWh, Ah, voltage, DoD and efficiency.
How to choose a home solar system
Understand on-grid, hybrid and off-grid systems, and check your usage before choosing.
Read your electricity bill before calculating solar savings
Separate energy rates, Ft, service charges and VAT using the residential tariff snapshot.
Single-phase vs three-phase electricity
Phase count concerns supply and load distribution, not your electricity price plan.
Is a TOU tariff right for your home?
Compare usage times, Peak/Off-peak periods and meter-change costs.
Check approvals before generating electricity
Understand grid connection, ERC notifications, building requirements and export contracts.
Choose an installer and compare complete quotations
Turn community concerns into questions before signing a contract.
Roof leaks, shading and installation checks
Prepare the roof and inspect work before it is hidden beneath panels.
Are solar batteries worth it, and do they work during outages?
Separate energy storage, backup capability and battery replacement costs.
Solar financing: understand the real cost
Monthly interest, flat-rate and reducing-balance loans, and net savings.
Does a solar panel warranty include labour?
Separate product, performance and workmanship warranties from service fees.