The cost depends on system size, components, and usage. Residential systems usually range from 3kW to 10kW, while commercial setups are larger. We provide customized quotes after a site survey.
Solar panels last 20–25 years, while inverters and batteries may require replacement in 5–10 years depending on usage.
Net metering allows you to sell surplus electricity back to the grid and get credits on your electricity bill.
We assess your electricity bills, rooftop space, and energy usage during the site survey to recommend the ideal system. We also have a calculator where you can get a rough estimation.
Yes, but performance may drop. Systems are designed to meet needs even with weather variations.
Most residential installations are completed within 3–7 days after approval and equipment delivery.
Yes, with the right system size and net metering, you can reduce or even eliminate bills.
Yes, it’s available in most major cities and regions served by DISCOs (Distribution Companies), subject to approval.
A 1kW system needs approx. 100 sq. ft. of shadow-free roof space.
Yes. Panels typically have 10–25 years warranty, inverters 2–10 years, and our installation workmanship has a 1-year warranty.
Clean, cost-effective solar energy solutions customized for your needs.
Solar systems need minimal care — usually just panel cleaning every 2–4 weeks and periodic system checks.
Yes, we provide maintenance and support services to keep your system efficient.
Yes, you can add more panels, upgrade inverters, or include batteries anytime.
No. Our installation is done with certified methods that protect your roof structure.
Simply book a free site survey with us. We’ll assess your needs and give you a tailored proposal.
Switch to solar with Cresto Energy — reliable systems, expert installation, guaranteed savings.