• +91 98765 43210
  • info@kusum.com
  • PMSGY Registered · MNRE Certified

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Best Solar Company in Kolkata | Rooftop Solar Guide 2026

Introduction: Finding a reliable solar partner is the most critical step in your renewable energy journey. As the leading provider of green energy solutions, we are committed to making rooftop solar accessible, durable, and highly efficient for every home in Kolkata.

Why Choose Us as Your Solar Partner?

  • Premium Quality: We use high-efficiency, Tier-1 solar panels designed to withstand Kolkata’s heavy monsoons and intense summer heat.

  • Expert Installation: Our skilled technicians ensure a flawless, leak-proof rooftop setup that maximizes sunlight absorption.

  • Comprehensive After-Sales Support: We don’t just install; we provide long-term maintenance to ensure peak performance year after year.

Your 2026 Rooftop Solar Guide:

  1. Site Assessment: We evaluate your roof space and shadowing.

  2. Custom Design: Creating a system tailored to your specific monthly energy consumption.

  3. Installation & Metering: Handling the complete setup, including the net meter integration with local authorities.

Transform your rooftop today! Call the experts at +91 98314 59359 for a personalized free consultation.

Solar Solutions for Every Need

Complete solar energy services for homes, businesses, farms and municipalities across West Bengal.

Commercial Solar

We bring the right people together to challenge established thinking and drive transform in 2020

Residential – PMSGY

Get up to ₹78,000 subsidy under PM Surya Ghar Yojana. We handle all paperwork & installation.

Solar Street Light

All-in-one & split-type solar street lights for panchayats, colonies & rural roads. Zero electricity bill.

Solar Water Pump

Govt-approved, BIS & MNRE certified 1–5 HP submersible & surface solar pumps for agriculture.

Electrical Control Panel

Solar ACDB, LT/HT panels, pump controllers & APFC panels. Manufactured to IS standards.

Free Site Survey

Get an expert assessment & custom quote at no cost.

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Frequently Asked Questions

How much subsidy is available under PM Surya Ghar Yojana?

Under the current Central Financial Assistance structure, eligible residential consumers can receive ₹30,000 per kW for the first 2 kW and ₹18,000 for the additional 1 kW, with the central subsidy capped at ₹78,000 for systems of 3 kW or more. Eligibility and subsidy are subject to the applicable government guidelines.

What is PM Surya Ghar Yojana?

PM Surya Ghar: Muft Bijli Yojana (PMSGY) is a Government of India initiative that promotes rooftop solar installation for residential homes. Eligible households can receive applicable central financial assistance (subsidy) for installing a rooftop solar system, helping reduce electricity bills and increase the use of clean energy.

How much can I save on my electricity bill with solar?

A Rooftop Solar System can significantly reduce your monthly electricity bill. The actual savings depend on your electricity consumption, solar system capacity, sunlight availability, rooftop area, and applicable net metering regulations.

Does a Solar System work during cloudy or rainy days?

Yes. Solar panels can still generate electricity under cloudy conditions, although power generation may be lower than on a sunny day. System performance depends on sunlight intensity, weather conditions, panel efficiency, and installation quality.

How long does a Solar Panel System last?

A quality Solar Panel System is designed for long-term operation. Solar panels typically have a useful service life of 25 years or more, while other components such as inverters and batteries may have different operating lifespans depending on the product and usage.

How much maintenance does a Solar Power System require?
Solar systems generally require low maintenance. Regular solar panel cleaning, visual inspection, electrical connection checks, inverter monitoring, and battery maintenance where applicable can help maintain efficient and reliable system performance.

Get In Touch

  • Email Address

    kusukelectrical@gmail.com

  • Phone Number

    +91 98765 43210

  • Office Address

    Bakultala, Dakshinpally, Rahara, Khardaha, West Bengal 700118






    Your trusted solar partner for commercial, residential & agricultural projects — from rooftop systems to solar pumps and electrical panels, across all of West Bengal.

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