Best Solar Companies & Verified Installers in West Bengal

Solar benchmark: West Bengal

Central subsidy (3 kW cap)₹78,000
State top-up schemePM Surya Ghar Yojana (₹78,000 central subsidy)
Estimated 3 kW gross cost₹44,000 - ₹78,000
Primary distribution utilityWBSEDCL (State Electricity)
Solar irradiation potential4.5-5 peak sun hours daily
Net homeowner investment₹1,17,000
Sources: Ministry of New and Renewable Energy (MNRE), National Portal for Rooftop Solar, SERC tariff orders 2026.. How we calculate

West Bengal receives 4.5-5 peak sun hours daily of sunlight, making it ideal for solar installations. A typical 3kW residential system costs ₹44,000 - ₹78,000 after PM Surya Ghar subsidy, while a 5kW system ranges from ₹72,000 - ₹1,28,000. Major cities like Kolkata, Howrah, Durgapur, Asansol have well-established solar markets with competitive pricing. The state is served by 2 major DISCOMs (CESC, WBSEDCL) that facilitate net metering connections. Growing solar market in Eastern India West Bengal homeowners can claim up to ₹78,000 central government subsidy under PM Surya Ghar Yojana (₹78,000 central subsidy). Browse our directory of 5+ cities across West Bengal to find verified solar installers, compare quotes, and switch to solar energy today.

Homeowners and commercial facilities in West Bengal can reduce electricity costs substantially by exporting daytime solar power under the state's net metering framework.

Electricity distribution utilities (DISCOMs) in West Bengal

State power utilities processing rooftop grid feasibility, bi-directional meters, and net metering credits.

DISCOM UtilityService JurisdictionNet Metering CapApplication Portal
WBSEDCL (State Electricity)Statewide / Regional West Bengal100% of sanctioned loadNational Portal (pmsuryaghar.gov.in)
CESC KolkataStatewide / Regional West Bengal100% of sanctioned loadNational Portal (pmsuryaghar.gov.in)

How to apply for solar in West Bengal

Sequential timeline from national portal registration to subsidy disbursement.

1

National Portal registration

Create an account at pmsuryaghar.gov.in and select your West Bengal electricity distribution company (DISCOM) using your consumer account number.

2

Technical feasibility approval

Your DISCOM reviews transformer capacity and sanctioned load limit to grant grid connectivity approval.

3

Installation by an empanelled vendor

Choose a verified installer in your city to erect the mounting structure, ALMM-listed solar panels, and grid-tie inverter.

4

Net meter installation & testing

DISCOM officials inspect earthing protection, install the bi-directional meter, and issue a work completion certificate.

5

DBT central subsidy transfer

Submit your bank details and the commissioning report to receive the direct subsidy credit into your account within 30 days.

Solar directories by city in West Bengal

Browse verified local solar installers, costs, and DISCOM information for your city:

Solar companies in West Bengal

Showing top verified installers serving 1 cities across West Bengal.

CP
C-FRITTS POWER PVT. LTD.Verified Installer
5.0(116 Google reviews)·
Residential Solar Installers·Kolkata, West Bengal

C-FRITTS POWER PVT. LTD. is a verified solar solutions contractor based in Kolkata, West Bengal. Located at 1/48, Neli Nagar, Haltu, Kolkata, West Bengal 700078, India, the company provides end-to-end residential solar installers services across Kolkata and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
AS
Aparajita SolarVerified Installer
5.0(82 Google reviews)·
Residential Solar Installers·Kolkata, West Bengal

If you are looking for the best solar company in Kolkata and West Bengal. Aparajita Solar provides quality and economical solutions for you

Rooftop solarNet meteringSubsidy paperwork
HS
HCK Solar Energy LimitedVerified Installer
5.0(34 Google reviews)·
Commercial Solar Installers·Kolkata, West Bengal

HCK Solar delivers top-tier design, engineering, and installation services for solar power plants across India. Explore our turnkey solar solutions.

Rooftop solarNet meteringSubsidy paperwork
SI
SolarConnect IndiaVerified Installer
5.00·
Residential Solar Installers·Kolkata, West Bengal

SolarConnect India (Techsr Enterprise) is building a solar dealer and channel partner network across India from its office in Serampore, Hooghly, West Bengal. Dealers bring leads and customer files; SolarConnect's own team handles site survey, planning, paperwork and installation in-house. Households and businesses can also come to us directly for on-grid, off-grid and hybrid rooftop solar, battery storage and solar pumps. PM Surya Ghar applications are supported through our partner Pro Power Energies, a registered PM Surya Ghar vendor. Phone 033 3183 5203 / +91 92823 67700, info@thetechsr.com. Open Mon-Sat 10:30 AM-6:30 PM.

Rooftop solarNet meteringSubsidy paperwork
NP
5.0(1 Google reviews)·
Solar AMC & Maintenance·Kolkata, West Bengal

NK POWERS is a verified solar solutions contractor based in Kolkata, West Bengal. Located at Strand Rd, Fairley Place, B.B.D. Bagh, Kolkata, West Bengal 700001, India, the company provides end-to-end solar amc & maintenance services across Kolkata and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
FE
5.0(19 Google reviews)·
Residential Solar Installers·Kolkata, West Bengal

Fouress Engineering Solutions- Solar Energy Company Kolkata, Solar energy system service in Kolkata is a verified solar solutions contractor based in Kolkata, West Bengal. Located at F 53, F-Block Patuli, Kadamtala, Baishnabghata Patuli Twp, Patuli, Kolkata, West Bengal 700094, India, the company provides end-to-end residential solar installers services across Kolkata and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
VC
5.0(9 Google reviews)·
Solar AMC & Maintenance·Kolkata, West Bengal

Vedic Solar is a leading solar EPC company in Eastern India delivering residential, commercial, and industrial solar solutions with end-to-end engineering excellence.

Rooftop solarNet meteringSubsidy paperwork
GW
Green Watt Solar EnergyVerified Installer
4.9(104 Google reviews)·
Residential Solar Installers·Kolkata, West Bengal

Green Watt Solar Energy is a verified solar solutions contractor based in Kolkata, West Bengal. Located at Garia Place, Garia, Kolkata, Rajpur Sonarpur, West Bengal 700084, India, the company provides end-to-end residential solar installers services across Kolkata and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
ES
Echo Solar PowerVerified Installer
4.9(177 Google reviews)·
Residential Solar Installers·Kolkata, West Bengal

Echo Solar Power is a verified solar solutions contractor based in Kolkata, West Bengal. Located at mukunda Das Palli, 173, James Long Sarani, Mukund Das Colony, Thakurpukur, Kolkata, West Bengal 700063, India, the company provides end-to-end residential solar installers services across Kolkata and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
TI
THE INVERTER BATTERY CAREVerified Installer
4.9(209 Google reviews)·
Solar Inverter Specialists·Kolkata, West Bengal

THE INVERTER BATTERY CARE is a verified solar solutions contractor based in Kolkata, West Bengal. Located at 52/2, Lenin Sarani, Chittaranjan Para, New Barrakpur, Kolkata, West Bengal 700133, India, the company provides end-to-end solar inverter specialists services across Kolkata and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
SE
Saha Electronics & BatteryVerified Installer
4.9(275 Google reviews)·
Solar Inverter Specialists·Kolkata, West Bengal

Saha Electronics & Battery is a verified solar solutions contractor based in Kolkata, West Bengal. Located at Barasat, Kolkata, West Bengal 700124, India, the company provides end-to-end solar inverter specialists services across Kolkata and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
AS
Avalani SolarVerified Installer
4.9(17 Google reviews)·
Solar AMC & Maintenance·Kolkata, West Bengal

Avalani Solar provides end-to-end solar and battery energy storage (BESS) solutions across India. We design, install, and maintain systems that power a cleaner, greener future.

Rooftop solarNet meteringSubsidy paperwork
GB
4.9(19 Google reviews)·
Solar Inverter Specialists·Kolkata, West Bengal

Ganapati Battery Enterprise is a verified solar solutions contractor based in Kolkata, West Bengal. Located at 196/1/1 Netaji Subhash Road, Petrol pump, Middle of Parvati Cinema Hall, and, near Vivekananda Athletic Club, Ghoshpara, Bantra, Ichapur, Howrah, West Bengal 711101, India, the company provides end-to-end solar inverter specialists services across Kolkata and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
GS
GREEN SOLAR - HOWRAHVerified Installer
4.8(31 Google reviews)·
Solar Panel Dealers·Kolkata, West Bengal

GREEN SOLAR is a verified solar solutions contractor based in Kolkata, West Bengal. Located at 57, bus stand, charamtola, Baghpara, Domjur, Howrah, West Bengal 711405, India, the company provides end-to-end solar panel dealers services across Kolkata and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
SA
4.8(13 Google reviews)·
Solar Panel Dealers·Kolkata, West Bengal

Sati Agency (Luminous Solar, Inverter, Battery & Stabilizer Distributor) is a verified solar solutions contractor based in Kolkata, West Bengal. Located at 2nd Floor, Room No 203, Kamalalaya Centre, 156 A, Lenin Sarani Rd, Esplanade, Chandni Chawk, Bowbazar, Kolkata, West Bengal 700072, India, the company provides end-to-end solar panel dealers services across Kolkata and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork

Frequently asked questions: West Bengal solar

How much does solar installation cost in West Bengal in 2026?+
In West Bengal, a 3kW residential solar system costs ₹44,000 - ₹78,000 on average in 2026. After applying the PM Surya Ghar Yojana subsidy of up to ₹78,000, your net cost reduces to approximately ₹1.2L–₹1.8L. A 5kW system ranges from ₹72,000 - ₹1,28,000. Growing solar market in Eastern India Costs vary by city — Kolkata, Howrah, Durgapur typically have competitive pricing due to mature markets. Get free quotes from verified installers in your city to compare exact costs.
Which DISCOM handles net metering in West Bengal?+
West Bengal is served by 2 major DISCOMs: CESC, WBSEDCL. After installing solar panels, you need to apply for net metering with your local DISCOM. The process typically takes 15-45 days depending on the DISCOM and city. You'll need: installation completion certificate, DISCOM application form, building NOC, and technical drawings. CESC and WBSEDCL offer net metering Our verified installers handle all paperwork and DISCOM coordination.
Is PM Surya Ghar subsidy available in West Bengal?+
Yes! PM Surya Ghar Yojana subsidy is fully available in West Bengal. You can claim up to ₹78,000 central government subsidy (₹30,000 for 1-2kW, ₹60,000 for 2-3kW, and ₹78,000 for 3kW+). PM Surya Ghar Yojana (₹78,000 central subsidy). Applications are processed through your local DISCOM (CESC for most areas). The subsidy is credited directly to your bank account after installation and DISCOM inspection. Our verified installers help with documentation, subsidy application, and follow-ups to ensure you receive the full amount.
Which cities in West Bengal have the best solar installers?+
The best solar installers in West Bengal are found in major cities like Kolkata, Howrah, Durgapur, Asansol. These cities have mature solar markets with MNRE-certified installers, competitive pricing, and streamlined DISCOM processes. Kolkata leads with the highest number of verified installers. GoSolarIndex lists only MNRE-certified, verified installers with proven track records. Filter by city, check ratings and reviews, and compare quotes from multiple installers before choosing. All installers on our platform comply with CESC net metering requirements.
What is the solar potential of West Bengal?+
West Bengal has excellent solar potential with 4.5-5 peak sun hours daily of peak sunlight. Growing solar market in Eastern India Government push for renewable energy This makes West Bengal ideal for rooftop solar installations. A typical 3kW system generates 12-15 units per day, covering 70-100% of average household consumption. Kolkata and Howrah are among the best cities for solar in West Bengal.
How long does it take to install solar in West Bengal?+
Solar installation in West Bengal typically takes 3-6 weeks from start to finish. Timeline breakdown: (1) Site survey and design: 3-5 days, (2) CESC application and approval: 7-15 days, (3) Installation work: 1-3 days, (4) Inspection and meter installation: 7-15 days. Our verified installers in West Bengal expedite the process and handle all paperwork. Choose installers with good CESC relationships for faster approvals.

Get quotes

Connect with verified installers serving Kolkata. Free service.

+91

Verified installers will call / WhatsApp you with quotations

Enter your city, district or area where solar will be installed

No charges · Up to 3 verified installers · Privacy respected

West Bengal quick facts

Service cities1
Total installers29
DISCOMsWBSEDCL (State Electricity), CESC Kolkata