Solar Energy Solutions • Bihar

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.

Free Technical Site Survey
PM Surya Ghar Subsidy Assistance
Transparent Engineering Quotation
Serving All 38 Districts in Bihar
MNRE Empanelled Components • 25-Year Linear Power Warranty

Get Your Free Solar Estimate

Enter your details for an indicative system recommendation and subsidy guidance in Bihar.

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₹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

Tailored Solar Systems

Solar Solutions for Homes & Businesses in Bihar

Custom-engineered on-grid rooftop solar systems built for maximum power generation in Bihar’s climate.

Up to ₹78k Subsidy

Residential Homes & Villas

Slash domestic electricity bills by 80–90% with 2kW–5kW on-grid systems and claim up to ₹78,000 central subsidy.

2 kW – 10 kWExplore Solution
High ROI

Shops & Commercial Showrooms

Offset expensive daytime commercial power tariffs (₹8–10/unit) and accelerate ROI within 3 years.

3 kW – 15 kWExplore Solution
40% Tax Benefit

Factories & Small Industries

High-capacity 10kW–50kW three-phase systems with 40% Accelerated Depreciation tax write-offs.

10 kW – 100 kW+Explore Solution
Clean Campus

Schools & Colleges

Power computer labs, lights, and fans during sunny classroom hours at near-zero recurring energy costs.

5 kW – 30 kWExplore Solution
Critical Backup

Hospitals & Diagnostic Labs

Reliable daytime power for medical equipment, refrigeration, and intensive care air conditioning.

10 kW – 50 kWExplore Solution
Cut AC Costs

Hotels & Banquet Halls

Manage heavy summer air conditioning loads and lower high utility expenses across the hospitality sector.

15 kW – 50 kWExplore Solution
Instant Savings Estimator

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.

3,500
₹800/mo₹10,000₹20,000₹30,000/mo
SBPDCLSouth

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.

Recommended System Size
3 kW On-Grid
Required Shadow-Free Roof Area~270 sq. ft.
Estimated Gross Cost₹1.9 Lakh
PM Surya Ghar Subsidy- ₹68,000
Estimated Net Investment₹1.3 Lakh
Est. Monthly Savings₹2,340
Est. Annual Savings₹28,080
Engineering Excellence

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.

Verified Installations

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
Patna
3.3 kW
ResidentialJune 2026

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.

Monthly Bill Before:₹3,800 - ₹4,200
Monthly Bill After:₹350 - ₹500 (Minimum Fixed Charges)
5 kW On-Grid Rooftop Solar Installation in Tilkamanjhi, Bhagalpur
Bhagalpur
5 kW
ResidentialApril 2026

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.

Monthly Bill Before:₹6,500 - ₹7,200
Monthly Bill After:₹600 - ₹800
10 kW Commercial Rooftop Solar for Diagnostic Center in AP Colony, Gaya
Gaya
10 kW
CommercialMay 2026

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.

Monthly Bill Before:₹18,000 - ₹22,000
Monthly Bill After:₹3,500 - ₹5,000
3.3 kW Solar Installation Patna
Kankarbagh, Patna
Featured Case Study

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.

Monthly Bill Before:₹4,800 / month
Monthly Bill After:₹380 / month
Annual Savings₹53,000 / year
Subsidy₹78,000 Received
Government Scheme Guide

PM Surya Ghar: Muft Bijli Yojana in Bihar

The central government provides direct financial assistance to promote rooftop solar for residential households in Bihar.

1 kW System
₹30,000 Subsidy

Direct central financial assistance for 1 kW residential rooftop solar.

2 kW System
₹60,000 Subsidy

Covers 50% of the cost for standard 2-3 BHK homes running 1 AC.

Maximum Cap3 kW+ System
₹78,000 Subsidy

Maximum central subsidy cap under PM Surya Ghar Yojana in Bihar.

PM Surya Ghar: Muft Bijli Yojana in Bihar

1

1. National Portal Registration

Register on pmsuryaghar.gov.in selecting your state and electricity distribution company (NBPDCL or SBPDCL).

2

2. Technical Feasibility Approval

Local DISCOM division inspects distribution transformer capacity and issues technical clearance.

3

3. Installation by Shree Laxmi Traders

Our team installs Tier-1 panels, grid inverter, elevated galvanized structure, and earthing pits.

4

4. Net-Meter Commissioning

DISCOM installs the bi-directional meter and issues the official commissioning certificate.

5

5. Direct Subsidy Credit (DBT)

Subsidy amount is credited directly to your bank account via Direct Bank Transfer within 30-45 days.

Applicable subsidy depends on active government rules, system capacity, and required approvals from MNRE and Bihar DISCOMs.
Check My Subsidy Eligibility
Certified Hardware

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.

Waaree / Tata / Adani / Loom Solar

On-Grid Solar Inverters

Smart pure sine wave string inverters with dual MPPT trackers, 98%+ efficiency, and built-in WiFi data telemetry.

Growatt / Havells / Sungrow / Solis

Mounting Structures

Hot-dip galvanized steel (80-120 micron zinc) and anodized aluminum clamps engineered for 150 km/h wind loads.

HDG Steel / Elevated Pergola Design

Electrical Safety & Protection

Dedicated chemical earthing pits with copper-bonded rods, ACDB/DCDB boxes with Type-2 SPDs, and copper lightning arrestors.

Dual Chemical Pit + Copper Arrester

IoT Monitoring & Mobile App

Cloud-connected data logger delivering real-time energy generation, historical graphs, and fault alerts to your smartphone.

iOS & Android App Support
Turnkey Journey

How Rooftop Solar Installation Works

A transparent 6-step engineering process from initial consultation to grid commissioning in Bihar.

01

1. Enquiry & Consultation

Share your monthly electricity bill and location to receive an initial capacity estimate and subsidy forecast.

02

2. Technical Site Survey

Our solar engineer visits your roof to measure usable shadow-free area, assess structural strength, and plan cable routing.

03

3. 3D Design & Proposal

We deliver an itemized technical proposal with module layout, generation estimates, and transparent turnkey pricing.

04

4. DISCOM Application & Paperwork

We submit the single-line diagram and net-metering application on the National Portal and with NBPDCL/SBPDCL.

05

5. Rooftop Installation (2-4 Days)

Certified technicians install galvanized structures, mount panels, set up inverter wiring, and install earthing pits.

06

6. Net Metering & Commissioning

DISCOM inspects the system, installs the bi-directional smart meter, and activates grid synchronization.

Verified Feedback

What Our Customers Say in Bihar

Real experiences from homeowners and business clients who switched to rooftop solar with Shree Laxmi Traders.

3 KW

Electricity bills have reduced significantly. The consultation process was smooth and professional.

Rajesh Kumar

Patna, Bihar
RK
3 KW

Very satisfied with the guidance regarding solar and subsidy information.

Sunita Devi

Bhagalpur, Bihar
SD
5 KW

Thanks to Shree Laxmi Traders, we successfully applied for the PM Surya Ghar subsidy and the installation was perfect.

Manoj Singh

Gaya, Bihar
MS
2 KW

Excellent service! They explained everything clearly and the panel quality is top-notch.

Priyanka Verma

Muzaffarpur, Bihar
PV
4 KW

My monthly electricity bill is now zero. Best investment ever, highly recommended team.

Arvind Tiwari

Purnia, Bihar
AT
3 KW

The process was completely hassle-free. They handled all the government paperwork for me.

Meena Kujur

Darbhanga, Bihar
MK
5 KW

Professional support and a smooth experience throughout the consultation process.

Amit Agarwal

Muzaffarpur, Bihar
AA
5 KW

Helpful team and excellent customer support.

Sanjay Gupta

Begusarai, Bihar
SG
20 KW

We reduced our factory overhead costs significantly. The 20KW installation was completed on time.

Ravi Prakash

Patna, Bihar
RP
15 KW

A highly reliable solar partner. Their post-installation support has been exceptional.

Vikash Enterprises

Arrah, Bihar
VE
10 KW

Transitioning to solar has made our hotel more sustainable. Great execution by the team.

Hotel Surya

Katihar, Bihar
HS
10 KW

We now have uninterrupted power supply and huge savings. The installation was very neat.

Modern Clinic

Bhagalpur, Bihar
MC

Verified Customer Reviews

All testimonials represent real on-grid solar installations completed in Bihar.

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Helpful Answers

Frequently Asked Questions

Get clear, factual answers to common questions about rooftop solar installation, PM Surya Ghar subsidy, and net-metering in Bihar.

A ₹3,000 monthly bill corresponds to roughly 400 to 450 units of electricity. In Bihar's climate, a 3 kW on-grid solar system generates approximately 360 to 400 units monthly, offsetting nearly 85% to 95% of your power bill.
Take Control of Your Electricity Costs

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.