Tier-1 Mono PERC
Adani Solar
High-efficiency modules engineered for Indian rooftops and harsh climates.
A Smart Franchise Partner of APN Solar
Harnessing theArchitectureof the Sun.
Varanasi-based, serving across India — we install Tier-1 rooftop solar from Adani, Waaree, APN Solar & Vikram Solar, plus APN EV charging. Cut your bill by up to 90% with subsidy, financing and lifelong support handled end-to-end.
Adani Solar✦
Waaree✦
APN Solar✦
Vikram Solar✦
EV Charging✦
PM Surya Ghar✦
Net Metering✦
Adani Solar✦
Waaree✦
APN Solar✦
Vikram Solar✦
EV Charging✦
PM Surya Ghar✦
Net Metering✦
Why Kalyani
A manifesto for the roof above your head.
01
The sun is free. Your bill shouldn't punish you.
Every month you pay the grid, that money evaporates. A solar system turns your roof into an asset that pays you back — for 25 years and counting.
02
We install infrastructure, not gadgets.
As a smart franchise partner of APN Solar, we treat every rooftop like a piece of built infrastructure — engineered, structural, and built to outlast the warranty.
03
Only Tier-1 brands make the cut.
Adani, Waaree, APN Solar and Vikram Solar. We install the brands we would put on our own homes — nothing generic, nothing unproven.
04
Rooted in Varanasi. Serving across India.
We're a Sarnath-based team you can visit — offering solar and EV charging with local hands, real support, and a partner who picks up the phone.
Certified engineers. In person.
Every install inspected on your roof, in Varanasi.
About · Smart Build & BIM
Beyond solar — precision BIM for smarter builds.
Kalyani Smart Build Infrastructure Pvt. Ltd. is a trusted solar and infrastructure company in Varanasi, offering complete solar installation and BIM solutions for residential, commercial and industrial projects — from rooftop solar, Solar EPC, solar power plants, net metering, AMC, street lights and EV charging, to full Building Information Modeling.
Architectural BIM
Intelligent 3D architectural models with accurate geometry and coordination-ready detailing.
Structural BIM
Analytical and physical structural models for framing, rebar and connection design.
MEP BIM
Mechanical, electrical & plumbing modelling with clash-free service routing.
Revit BIM
End-to-end Autodesk Revit modelling, families and construction documentation.
4D BIM
Time-linked models that visualise the construction schedule, phase by phase.
5D BIM
Cost-integrated models for accurate quantity take-offs and budget control.
What we do
Solar, engineered end-to-end.
From the first site survey to 25 years of maintenance — a single accountable partner.
01
Rooftop Solar Installation
Turnkey residential, commercial & industrial rooftop systems, designed, mounted and commissioned by certified engineers.
02
On-Grid & Off-Grid Systems
Grid-tied net-metering setups and battery-backed off-grid systems tuned to your load profile.
03
EV Charging Infrastructure
APN EV chargers for homes, societies and commercial sites — future-ready charging built alongside your solar.
04
Government Subsidy Assistance
End-to-end paperwork for PM Surya Ghar subsidy and DISCOM net-metering approvals.
05
Installation & Maintenance
Scheduled cleaning, performance monitoring and rapid on-site support with full after-sales service.
06
Commercial & Industrial Projects
High-capacity plants for factories, petrol pumps, schools and institutions with ROI-first engineering.
PM Surya Ghar · Uttar Pradesh
Up to ₹1,08,000 in solar subsidy.
Under the PM Surya Ghar Muft Bijli Yojana, UP residents get a central subsidy plus a ₹15,000/kW state top-up — we handle the entire application.
System
Central
UP State
Total
1 kW
₹30,000
₹15,000
₹45,000
2 kW
₹60,000
₹30,000
₹90,000
3 kW & above
₹78,000
₹30,000
up to ₹1,08,000
Uttar Pradesh: ₹15,000 per kW state subsidy (max ₹30,000) on top of the central PM Surya Ghar subsidy.
Who's eligible?
- Residential consumers with a net-metered electricity connection
- MNRE / ALMM-approved domestic solar modules
- Installation by UPNEDA / MNRE-empanelled vendors
- Documents: Aadhaar, electricity bill & bank details
We install both residential rooftop and commercial & industrial solar plants — end-to-end.
Product Range
Everything solar & EV, under one roof.
From panels and inverters to street lights and EV chargers — a complete product line for homes, businesses and industry.
01
Solar Panels
Model CG P72 · 335W Mono
02
Solar Inverters
On-grid & off-grid
03
Solar Batteries
Exide, APN & more
04
Complete Solar Kits
Ready-to-install
05
Solar Street Lights
All-in-one & two-in-one
06
Solar Rock Lights
Landscape lighting
07
DC Cables & MC4 Connectors
Solar-grade wiring
08
Earthing Solutions
Lightning & safety
09
APN EV Chargers
Smart EV charging
Now offering APN EV Chargers — build your solar and EV charging setup together and charge your vehicle on sunshine.
Tier-1 Partners
Only the modules we'd put on our own roof.
01
India's #1 Manufacturer
Waaree
Reliable, high-yield panels with industry-leading performance warranties.
Our Franchise Brand
APN Solar
Our flagship partner brand — smart, cost-effective solar for every home.
Global-Grade Modules
Vikram Solar
Award-winning bifacial and mono modules for maximum lifetime output.
Authorized & Accountable
An official APN Solar franchise partner.
Kalyani Smart Build Infrastructure is a certified Smart Franchise Partner of APN Solar Energy Pvt. Ltd. — so every quote, install and warranty is backed by a national network you can trust.
Certificate No.C260400061
Issued13/04/2026
PartnerAPN Solar Energy Pvt. Ltd.
Savings Calculator
See what solar
gives back.
Slide your average monthly electricity bill to estimate your ideal system size, subsidy and lifetime savings.
₹4,000
₹800₹40,000
Recommended System5 kW
Monthly Savings₹4,000
Est. Cost (after subsidy)₹2,32,000
Govt. Subsidy₹78,000
Payback Period4.8 yrs
25-Year Savings₹12,00,000
Lock in these savings — Get my quote* Estimates only. Actual figures depend on roof, load and DISCOM tariffs. Subsidy as per PM Surya Ghar guidelines.
On the ground
Recent installations.
Real projects across Sarnath, Varanasi and beyond.
Commercial rooftop · Varanasi
Ground-mount array · Kaithauli
On-grid solar plant · Babatpur
What customers say
Trusted across Varanasi.
"Kalyani installed our 5kW rooftop system in just two days. The team handled the subsidy paperwork end-to-end and our bill dropped by nearly 90%. Highly professional."
Rajesh Gupta
Sarnath, Varanasi
"Genuine Tier-1 panels and clean wiring. They explained everything patiently and the after-sales support has been excellent whenever I call."
Anita Verma
Lanka, Varanasi
"Got a commercial plant done for our petrol pump. On-time execution, neat mounting structure and real savings from month one. Recommended."
Mohd. Imran
Babatpur
"Being an APN Solar franchise gave us confidence. Fair pricing, quality material and a team that actually picks up the phone after installation."
Sunita Singh
Cantt, Varanasi
"From site survey to net-metering approval, the whole journey was smooth. Also added an EV charger at home — very happy with the work."
Dr. Prakash Mishra
Sarnath
Get a Free Quote
Let's put the sun to work.
Tell us a little about your roof and bill. Our Sarnath team will call you back with a free, no-obligation assessment.
Arazi No.150, Ghurahupur, Sarnath - Munari Rd, Sarnath, Varanasi, Uttar Pradesh 221007
Mon – Sat · 9:00 AM – 7:00 PM