Best Solar Companies & Verified Installers in Bihar

Solar benchmark: Bihar

Central subsidy (3 kW cap)₹78,000
State top-up schemePM Surya Ghar Yojana (₹78,000) via BREDA assistance
Estimated 3 kW gross cost₹42,000 - ₹76,000
Primary distribution utilityRegional State DISCOM / Power Utility
Solar irradiation potential5-5.5 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

Bihar receives 5-5.5 peak sun hours daily of sunlight, making it ideal for solar installations. A typical 3kW residential system costs ₹42,000 - ₹76,000 after PM Surya Ghar subsidy, while a 5kW system ranges from ₹70,000 - ₹1,25,000. Major cities like Patna, Gaya, Muzaffarpur, Bhagalpur have well-established solar markets with competitive pricing. The state is served by 2 major DISCOMs (SBPDCL, NBPDCL) that facilitate net metering connections. BREDA (Bihar Renewable Energy Development Agency) coordinates subsidy Bihar homeowners can claim up to ₹78,000 central government subsidy under PM Surya Ghar Yojana (₹78,000) via BREDA assistance. Browse our directory of 5+ cities across Bihar to find verified solar installers, compare quotes, and switch to solar energy today.

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

Electricity distribution utilities (DISCOMs) in Bihar

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

DISCOM UtilityService JurisdictionNet Metering CapApplication Portal
Regional State DISCOM / Power UtilityStatewide / Regional Bihar100% of sanctioned loadNational Portal (pmsuryaghar.gov.in)

How to apply for solar in Bihar

Sequential timeline from national portal registration to subsidy disbursement.

1

National Portal registration

Create an account at pmsuryaghar.gov.in and select your Bihar 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 Bihar

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

Solar companies in Bihar

Showing top verified installers serving 1 cities across Bihar.

RS
Ragven Solar Pvt. Ltd.Verified Installer
5.0(20 Google reviews)·
Commercial Solar Installers·Patna, Bihar

Ragven Solar Pvt. Ltd. is a verified solar solutions contractor based in Patna, Bihar. Located at Patel Colony, Road no. 1 Near Shanichra Mandir Sandalpur Road, Mahendru, Khawaza Garib Nawaj Block, P.O, Sardar Patel Colony, Patna, Bihar 800006, India, the company provides end-to-end commercial solar installers services across Patna 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
ACS SolarVerified Installer
5.00·
Solar Panel Dealers·Patna, Bihar

ACS SOLAR is a trusted solar energy company in India providing reliable, affordable, and customized solar power solutions for residential, commercial, industrial, agricultural, and institutional customers. We specialize in solar system design, supply, installation, commissioning, and after-sales support, helping customers reduce electricity costs and adopt clean, renewable energy. Our expertise includes residential rooftop solar, commercial and industrial solar systems, on-grid solar systems, off-grid solar systems, hybrid solar systems, solar water pumps, solar inverters, battery energy storage systems, and complete solar EPC solutions. Every solar project is designed according to the customer's energy consumption, site conditions, budget, and long-term power requirements. ACS SOLAR is committed to delivering high-quality solar panels, efficient solar inverters, dependable energy storage solutions, professional installation, and reliable after-sales service. We also assist eligible customers with information and guidance related to government solar subsidies, rooftop solar schemes, and applicable renewable energy programs, subject to prevailing government policies and eligibility criteria. ### Our Solar Energy Specializations • Residential Rooftop Solar Systems • Commercial & Industrial Solar Solutions • On-Grid Solar Systems • Off-Grid Solar Systems • Hybrid Solar Power Systems • Solar Water Pumping Systems • Solar Panels & Solar Modules • Solar Inverters & Battery Storage • Solar EPC & Project Execution • Solar System Design & Installation • Solar Subsidy & Rooftop Solar Scheme Assistance • Solar Maintenance & After-Sales Support • Customized Renewable Energy Solutions Whether you are looking to install solar panels for your home, reduce commercial electricity expenses, power an industrial facility, or meet agricultural energy requirements, ACS SOLAR provides end-to-end solar solutions designed for performance, reliability, and long-term value. ACS SOLAR – Reliable Solar Energy Solutions for Homes, Businesses, Industries & Agriculture.

Rooftop solarNet meteringSubsidy paperwork
GE
4.9(40 Google reviews)·
Commercial Solar Installers·Patna, Bihar

Goway Energy Technology Private Limited offers a range of solar solutions, including solar panels, power plants, and water pumps. Established in 2018, we serve Patna, Bihar, and Jharkhand with high-quality Tata, Waree, and Adani solar products for sustainable energy needs.

Rooftop solarNet meteringSubsidy paperwork
GP
4.9(59 Google reviews)·
Commercial Solar Installers·Patna, Bihar

G.N Power Solutions (kirloskar solar panel, Sales, Services & Spare Parts) is a verified solar solutions contractor based in Patna, Bihar. Located at 90 Feet Rd, behind karpuri thakur sadan, Jagat Vihar Colony, Rukanpura, Patna, Bihar 800025, India, the company provides end-to-end commercial solar installers services across Patna 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
MS
Mamta Solar Exide DealerVerified Installer
4.9(163 Google reviews)·
Solar Inverter Specialists·Patna, Bihar

Mamta Solar Exide Dealer is a verified solar solutions contractor based in Patna, Bihar. Located at Gola Rd, opposite icici bank, Shashwat Vihar, Vivek Vihar Colony, Danapur, Patna, Bihar 801503, India, the company provides end-to-end solar inverter specialists services across Patna 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
UE
4.9(36 Google reviews)·
Solar Panel Dealers·Patna, Bihar

USA Enterprises provides reliable solar energy equipment including solar panels, solar inverters, and solar batteries for residential and commercial projects. Brands include Loom Solar, Khaitan, Mi...

Rooftop solarNet meteringSubsidy paperwork
AS
Aditya Solar SolutionsVerified Installer
4.9(118 Google reviews)·
Commercial Solar Installers·Patna, Bihar

Aditya Solar Solutions, Bihar’s leading Rooftop Solar Company, proudly certified under the PM Surya Ghar Yojana, offers tailored solar solutions with expert solar panel installation and ongoing support. Committed to quality and innovation, We are Your Trusted Partner for Free Electricity.

Rooftop solarNet meteringSubsidy paperwork
SS
4.9(77 Google reviews)·
Commercial Solar Installers·Patna, Bihar

SunRuf is a verified solar solutions contractor based in Patna, Bihar. Located at Sahu Colony, Gulzarbagh, Meena Bazar, Sadikpur, Patna, Bihar 800007, India, the company provides end-to-end commercial solar installers services across Patna 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
Solar Energy SystemsVerified Installer
4.8(203 Google reviews)·
Commercial Solar Installers·Patna, Bihar

Solar Energy Systems is a verified solar solutions contractor based in Patna, Bihar. Located at Shop No G-18, Umang Palace, Windsor Complex, Exhibition Rd, Hotel, Fraser Road Area, Patna, Bihar 800001, India, the company provides end-to-end commercial solar installers services across Patna 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
PE
4.8(71 Google reviews)·
Commercial Solar Installers·Patna, Bihar

Explore the best solar company in Bihar. We offer affordable solar panel in Patna, Bihar. Our expert guide will help you choose what you need.

Rooftop solarNet meteringSubsidy paperwork
RS
4.8(72 Google reviews)·
Commercial Solar Installers·Patna, Bihar

Rauda solar energy (OPC) Private Limited is a verified solar solutions contractor based in Patna, Bihar. Located at Saroja building, Nawada more, SBI,AIIMS, AIIMS Rd, Saida Nagar Colony, Phulwari Sharif, Patna, Bihar 801505, India, the company provides end-to-end commercial solar installers services across Patna 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
NS
Narayana SolarVerified Installer
4.6(72 Google reviews)·
Solar Panel Dealers·Patna, Bihar

Narayana Solar is a verified solar solutions contractor based in Patna, Bihar. Located at 1st floor, Chauraha, Arya Kumar Rd, near Yamaha Showroom, above Pet's G, Langar Toli, Machhua Toli, Patna, Bihar 800004, India, the company provides end-to-end solar panel dealers services across Patna 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: Bihar solar

How much does solar installation cost in Bihar in 2026?+
In Bihar, a 3kW residential solar system costs ₹42,000 - ₹76,000 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 ₹70,000 - ₹1,25,000. BREDA (Bihar Renewable Energy Development Agency) coordinates subsidy Costs vary by city — Patna, Gaya, Muzaffarpur 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 Bihar?+
Bihar is served by 2 major DISCOMs: SBPDCL, NBPDCL. 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. SBPDCL covers south Bihar, NBPDCL covers north Bihar for net metering Our verified installers handle all paperwork and DISCOM coordination.
Is PM Surya Ghar subsidy available in Bihar?+
Yes! PM Surya Ghar Yojana subsidy is fully available in Bihar. 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) via BREDA assistance. Applications are processed through your local DISCOM (SBPDCL 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 Bihar have the best solar installers?+
The best solar installers in Bihar are found in major cities like Patna, Gaya, Muzaffarpur, Bhagalpur. These cities have mature solar markets with MNRE-certified installers, competitive pricing, and streamlined DISCOM processes. Patna 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 SBPDCL net metering requirements.
What is the solar potential of Bihar?+
Bihar has excellent solar potential with 5-5.5 peak sun hours daily of peak sunlight. BREDA (Bihar Renewable Energy Development Agency) coordinates subsidy Approval takes 15-45 days depending on DISCOM This makes Bihar ideal for rooftop solar installations. A typical 3kW system generates 12-15 units per day, covering 70-100% of average household consumption. Patna and Gaya are among the best cities for solar in Bihar.
How long does it take to install solar in Bihar?+
Solar installation in Bihar typically takes 3-6 weeks from start to finish. Timeline breakdown: (1) Site survey and design: 3-5 days, (2) SBPDCL application and approval: 7-15 days, (3) Installation work: 1-3 days, (4) Inspection and meter installation: 7-15 days. Our verified installers in Bihar expedite the process and handle all paperwork. Choose installers with good SBPDCL relationships for faster approvals.

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Bihar quick facts

Service cities1
Total installers19
DISCOMsRegional State DISCOM / Power Utility