Thailand flag

Turn your electricity bill
into savings!

WHY VOLT

Solar Made Easy
We Handle Everything for You

Solar power can cut your electricity bill by more than half—no need to suffer the heat or change your lifestyle. Sign up with VOLT today, and see your electricity bill drop starting from the very first month. Recoup your investment in 4–6 years, then enjoy worry-free electricity for over 20 more years.

Systems Installed

1,000 job sites

Google Rating

4.9

20 MW

Installed

OUR DIFFERENCE

Why Homeowners Choose VOLT

A smiling solar technician wearing a white hard hat and gray shirt with the "VOLT" logo, inspecting or installing a solar panel on a residential rooftop.

Regional & Professional

Installed by our certified technicians with regional expertise.

A product lineup of Volt brand clean energy equipment on white pedestals, including a solar panel, an inverter, a home battery system, an EV charger, a power cable, and a tablet displaying a system dashboard.

5-In-1 Package

Solar Panels, Inverter, App – optional battery and wallbox

Extra Long Warranties

30 year panel, 10-year inverter, 5-year roof installation warranty

Free solar cell installation with 0% down payment

No down payment. No collateral required. Start from ₱3,000 THP per month. Save on electricity immediately without upfront investment. Payment after installation — solar cell installment plan.

VOLT Solar's Monthly Special Offer

VOLT CARE 100% carefree service

3-year free panel cleaning. 24/7 monitoring by engineering team.
2-year warranty on leaky roof. 2-year warranty on installation work.

Calculate Your Savings

Enter your monthly electricity bill and see how much you can save with VOLT Solar — instantly.

1 Monthly electricity bill

฿4,000
฿2,000 ฿1,000,000

2 Electricity usage pattern

50%
10% 100%

Select the proportion of electricity consumed during the period when the solar panels produce energy

Solar system estimates for your business

The results are updated immediately according to the electricity bill and the proportion of electricity consumed during the daytime

Solar system size that should be installed

9.360kW

Pay less for electricity about a year

฿60,000

Estimated payback period

4.2 ปี

Required roof area

54.6 ตร.ม.

Estimated net savings over 30 years

฿1,551,000

*This figure is a preliminary estimate based on an average electricity rate of ฿5 per unit, electricity production of 4 units per kWp per day, and standard installation kit prices. Actual results may vary according to installation area and electricity usage behavior

Select your property type and get a personalized solar proposal — no commitment required.

TESTIMONIALS

Trusted by thousands of homeowners

Common questions

Once it’s installed, will my electricity bill really go down? By how much?

Real savings, especially for homes that use electricity during the day. Most homes can reduce their electricity bills by 30–60%, depending on their usage patterns. The more electricity you use during the day—such as running the air conditioner or working from home—the greater the savings.

Generally speaking, electricity bills of 3,000 baht or more per month are considered cost-effective, as the system will pay for itself in about 5–7 years, while its lifespan is as long as 25 years. The higher the electricity bill, the faster the system pays for itself; some households even see a return on their investment within 4 years.

Homes that are regularly occupied and have electricity used during the day are the most cost-effective. The roof should have good sun exposure, with no shadows cast by buildings or trees. A south- or southwest-facing roof will generate electricity most efficiently.

It can still generate power, though output is reduced to about 10–30% of what it is on a sunny day because the panels use "light" rather than heat. Even on cloudy days, there is still enough light to generate electricity, and if the system runs out of power, it will automatically draw power from the utility grid. Your home will definitely have power as usual.

Yes, without going through a bank. We base our decision primarily on your household electricity usage and home ownership status—we don’t just look at your credit score. You’ll get results quickly and can have the system installed right away.

Modal Calculator | EN

What's your monthly electricity bill?

Use the average from your most recent electricity bill for a more accurate estimate.


฿4,000 /month
Loading slider...
฿2,000฿1,000,000

What type of property is this?

Choose the type of property being installed so we can recommend the right system.


When do you use electricity the most?

This helps us recommend the right system type for you.


☾ Nighttime 50%
Daytime 50% ☼
Loading slider...
☾ Nighttime Daytime ☼
Recommended: Hybrid-Ready Solar System

Best for those who use electricity fairly evenly between day and night

Your Solar System Estimate

Calculated from your electricity bill, usage pattern, and the right package.


Hybrid-Ready Solar System Calculating package...
This result is a preliminary estimate
Monthly Savings ฿0
Annual Savings ฿0
VOLT Flex — 0% DownVOLT Flex — 0% Down ฿0/month

60-month financing

Pay Cash
฿0

One-time payment, lower total cost

VOLT Flex financing is subject to terms and credit approval from each financial provider.

When are you looking to install?

Choose the timeframe closest to your plan.


How would you like to pay?

Choose how you'd like to pay for your solar system.


Get Your Custom Quote

We’ll send you a detailed quote for your Hybrid-Ready Solar System