Understand solar before installation

Start with your questions and build a complete picture before investing.

01
Planning solar · Read4 min

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.

02
Planning solar · Read4 min

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.

03
Planning solar · Read4 min

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.

04
Planning solar · Read4 min

Solar battery sizing: convert kWh to Ah at your voltage

Size storage from appliance schedules and understand kW, kWh, Ah, voltage, DoD and efficiency.

05
Basics · Read5 min

How to choose a home solar system

Understand on-grid, hybrid and off-grid systems, and check your usage before choosing.

06
Electricity bills · Read6 min

Read your electricity bill before calculating solar savings

Separate energy rates, Ft, service charges and VAT using the residential tariff snapshot.

07
Electrical systems · Read4 min

Single-phase vs three-phase electricity

Phase count concerns supply and load distribution, not your electricity price plan.

08
Electricity bills · Read5 min

Is a TOU tariff right for your home?

Compare usage times, Peak/Off-peak periods and meter-change costs.

09
Permits and requirements · Read6 min

Check approvals before generating electricity

Understand grid connection, ERC notifications, building requirements and export contracts.

10
Before installation · Read5 min

Choose an installer and compare complete quotations

Turn community concerns into questions before signing a contract.

11
Before installation · Read4 min

Roof leaks, shading and installation checks

Prepare the roof and inspect work before it is hidden beneath panels.

12
Battery · Read5 min

Are solar batteries worth it, and do they work during outages?

Separate energy storage, backup capability and battery replacement costs.

13
Finance · Read6 min

Solar financing: understand the real cost

Monthly interest, flat-rate and reducing-balance loans, and net savings.

14
After installation · Read4 min

Does a solar panel warranty include labour?

Separate product, performance and workmanship warranties from service fees.