Let your roof pay the bills.
High-efficiency solar PV for factories, warehouses and homes, with permits and support handled.
Bigger roof, bigger savings.
Plus export income for spare power, and a property that's worth more.
Offsets about 125 tonnes of CO₂ in the first year.
Offsets about 249 tonnes of CO₂ in the first year.
Offsets about 499 tonnes of CO₂ in the first year.
First-year estimates from 1st Solution's roof-size guide. Your survey gives your real numbers.
Rooftops we've powered.
Recent PV work on Singapore's industrial estates.
From roof check to switch-on.
Roof assessment
We check the roof, shading and your power use.
Design & permits
Panel layout, sizing and the paperwork handled.
Installation
About 3 days to a week on an existing roof.
Switch-on & support
Grid connection, monitoring and after-sales care.
Good questions.
About 3 days to a week for most existing roofs. If extra structural support is needed, allow 2 weeks or more.
At least 25 years, and often 30 or longer.
In Singapore the rain does most of the work. Cleaning once a year is usually enough; flatter panels may need it twice.
Yes, at a lower output.
Most homes fall between S$15,000 and S$38,000. A typical 10 kWp home system is around S$20,000.
Find out what your roof can earn.
Free roof assessment anywhere in Singapore.