ROOFTOP SOLAR INSTALLATION IN BIHAR
Bijli Bill ₹3,000+ Aa Raha Hai?
Find out how much you can save with rooftop solar.
Understand applicable subsidy assistance, and get a personalised system recommendation for your property across all 38 districts of Bihar.
Get Your Free Solar Estimate
Enter your details for an indicative system recommendation and subsidy guidance in Bihar.
₹78,000 Govt. Subsidy
Direct DBT assistance under PM Surya Ghar Yojana
25-Year Warranty
Tier-1 Mono PERC & TOPCon high-yield panels
NBPDCL & SBPDCL Liaison
Complete bi-directional net metering support
All 38 Districts Served
Local engineering teams across North & South Bihar
Walkable Pergola Structures
Zero loss of usable terrace space with GI mounts
Transparent Turnkey Quotes
Itemized hardware supply, wiring & earthing pits
Solar Solutions for Homes & Businesses in Bihar
Custom-engineered on-grid rooftop solar systems built for maximum power generation in Bihar’s climate.
Residential Homes & Villas
Slash domestic electricity bills by 80–90% with 2kW–5kW on-grid systems and claim up to ₹78,000 central subsidy.
Shops & Commercial Showrooms
Offset expensive daytime commercial power tariffs (₹8–10/unit) and accelerate ROI within 3 years.
Factories & Small Industries
High-capacity 10kW–50kW three-phase systems with 40% Accelerated Depreciation tax write-offs.
Schools & Colleges
Power computer labs, lights, and fans during sunny classroom hours at near-zero recurring energy costs.
Hospitals & Diagnostic Labs
Reliable daytime power for medical equipment, refrigeration, and intensive care air conditioning.
Hotels & Banquet Halls
Manage heavy summer air conditioning loads and lower high utility expenses across the hospitality sector.
Calculate Your Rooftop Solar Savings in Bihar
Select your monthly electricity bill, district, and DISCOM to estimate recommended system capacity, central subsidy, and annual savings.
Calculations are indicative based on typical Bihar solar irradiance (~4.5–5.2 sun hours/day) and standard tariff slabs. Final quote depends on site survey, roof structure height, and inverter model.
Why Choose Shree Laxmi Traders?
We combine Tier-1 solar equipment, rigorous structural engineering, and end-to-end government subsidy liaison across Bihar.
Tier-1 Mono PERC & TOPCon Panels
High-efficiency modules delivering 21.5%+ conversion efficiency with 25-year linear performance warranties.
Heavy-Duty GI Mounting Structures
Hot-dip galvanized steel structures (80-120 micron zinc) rated for 150 km/h wind speeds, preventing corrosion.
End-to-End DISCOM Net-Metering Liaison
We handle single-line diagrams, technical approvals, and bi-directional meter installations with NBPDCL & SBPDCL.
Direct Bank Transfer (DBT) Subsidy Desk
Our team guides you through the National Portal to secure up to ₹78,000 subsidy directly into your bank account.
Dedicated Dual Chemical Earthing
Complete electrical protection with dual copper chemical earthing pits, AC/DC distribution boxes, and lightning arrestors.
Real-Time WiFi Telemetry & App Monitoring
Track live daily, monthly, and lifetime solar generation and savings directly on your smartphone.
Real Solar Installations Across Bihar
Explore actual rooftop solar projects executed by Shree Laxmi Traders with verified generation and bill reductions.

3.3 kW Rooftop Solar Installation in Kankarbagh, Patna
A 3-storey residential home in Kankarbagh, Patna with heavy air conditioning loads during summer. Shree Laxmi Traders designed an elevated galvanized structure to preserve rooftop terrace space while maximizing solar irradiance.

5 kW On-Grid Rooftop Solar Installation in Tilkamanjhi, Bhagalpur
A joint family residence in Tilkamanjhi, Bhagalpur needed a resilient solar system to cover high electricity usage including 3 AC units, submersible pump, and everyday home appliances.

10 kW Commercial Rooftop Solar for Diagnostic Center in AP Colony, Gaya
A healthcare diagnostic and pathology laboratory in AP Colony, Gaya with high daytime electricity consumption from imaging scanners, refrigeration, and central cooling.

3.3 kW Rooftop Solar in Kankarbagh, Patna
A 3-storey residential property with heavy summer air conditioning loads. Our engineering team designed an elevated galvanized structure to preserve 100% usable terrace space.
PM Surya Ghar: Muft Bijli Yojana in Bihar
The central government provides direct financial assistance to promote rooftop solar for residential households in Bihar.
Direct central financial assistance for 1 kW residential rooftop solar.
Covers 50% of the cost for standard 2-3 BHK homes running 1 AC.
Maximum central subsidy cap under PM Surya Ghar Yojana in Bihar.
PM Surya Ghar: Muft Bijli Yojana in Bihar
1. National Portal Registration
Register on pmsuryaghar.gov.in selecting your state and electricity distribution company (NBPDCL or SBPDCL).
2. Technical Feasibility Approval
Local DISCOM division inspects distribution transformer capacity and issues technical clearance.
3. Installation by Shree Laxmi Traders
Our team installs Tier-1 panels, grid inverter, elevated galvanized structure, and earthing pits.
4. Net-Meter Commissioning
DISCOM installs the bi-directional meter and issues the official commissioning certificate.
5. Direct Subsidy Credit (DBT)
Subsidy amount is credited directly to your bank account via Direct Bank Transfer within 30-45 days.
Solar Equipment We Install
We only use Tier-1 certified components tested for high temperatures, humidity, and storm resilience.
Solar Modules (Panels)
High-efficiency Mono PERC and N-Type TOPCon bifacial panels (540W–580W) with 21.5%+ efficiency and 25-year performance warranty.
On-Grid Solar Inverters
Smart pure sine wave string inverters with dual MPPT trackers, 98%+ efficiency, and built-in WiFi data telemetry.
Mounting Structures
Hot-dip galvanized steel (80-120 micron zinc) and anodized aluminum clamps engineered for 150 km/h wind loads.
Electrical Safety & Protection
Dedicated chemical earthing pits with copper-bonded rods, ACDB/DCDB boxes with Type-2 SPDs, and copper lightning arrestors.
IoT Monitoring & Mobile App
Cloud-connected data logger delivering real-time energy generation, historical graphs, and fault alerts to your smartphone.
How Rooftop Solar Installation Works
A transparent 6-step engineering process from initial consultation to grid commissioning in Bihar.
1. Enquiry & Consultation
Share your monthly electricity bill and location to receive an initial capacity estimate and subsidy forecast.
2. Technical Site Survey
Our solar engineer visits your roof to measure usable shadow-free area, assess structural strength, and plan cable routing.
3. 3D Design & Proposal
We deliver an itemized technical proposal with module layout, generation estimates, and transparent turnkey pricing.
4. DISCOM Application & Paperwork
We submit the single-line diagram and net-metering application on the National Portal and with NBPDCL/SBPDCL.
5. Rooftop Installation (2-4 Days)
Certified technicians install galvanized structures, mount panels, set up inverter wiring, and install earthing pits.
6. Net Metering & Commissioning
DISCOM inspects the system, installs the bi-directional smart meter, and activates grid synchronization.
What Our Customers Say in Bihar
Real experiences from homeowners and business clients who switched to rooftop solar with Shree Laxmi Traders.
“Electricity bills have reduced significantly. The consultation process was smooth and professional.”
Rajesh Kumar
“Very satisfied with the guidance regarding solar and subsidy information.”
Sunita Devi
“Thanks to Shree Laxmi Traders, we successfully applied for the PM Surya Ghar subsidy and the installation was perfect.”
Manoj Singh
“Excellent service! They explained everything clearly and the panel quality is top-notch.”
Priyanka Verma
“My monthly electricity bill is now zero. Best investment ever, highly recommended team.”
Arvind Tiwari
“The process was completely hassle-free. They handled all the government paperwork for me.”
Meena Kujur
“Professional support and a smooth experience throughout the consultation process.”
Amit Agarwal
“Helpful team and excellent customer support.”
Sanjay Gupta
“We reduced our factory overhead costs significantly. The 20KW installation was completed on time.”
Ravi Prakash
“A highly reliable solar partner. Their post-installation support has been exceptional.”
Vikash Enterprises
“Transitioning to solar has made our hotel more sustainable. Great execution by the team.”
Hotel Surya
“We now have uninterrupted power supply and huge savings. The installation was very neat.”
Modern Clinic
Verified Customer Reviews
All testimonials represent real on-grid solar installations completed in Bihar.
Service Areas Across Bihar (All 38 Districts)
Shree Laxmi Traders provides free rooftop site surveys, equipment supply, and DISCOM net-metering support across all 38 districts of Bihar.
Frequently Asked Questions
Get clear, factual answers to common questions about rooftop solar installation, PM Surya Ghar subsidy, and net-metering in Bihar.
Ready to See How Much You Can Save?
Get a personalised solar estimate for your property, check PM Surya Ghar subsidy assistance, and speak with our local engineering team in Bihar.