20kW Solar Panel Price & Subsidy

Everything you need to know about setting up a 10kW solar system.

Interactive 20kW Calculator

kW
Total Cost (Approx): ₹1,000,000
Govt. Subsidy: ₹78,000
Your Investment: ₹922,000*
Estimated EMI (5yr): ₹0

*Prices may vary based on component quality and installation state.

Daily Generation
81-99
Units / Day (Avg)
Monthly Savings
₹21,600
@ ₹8/unit bill
⚡ What this runs:

A small business, clinic, boutique hotel, or a very large bungalow with heavy machinery or AC load.

20kW Solar Panel Price by State (2026) — With Subsidy

Every state and UT in India receives the same ₹78,000 central subsidy (PM Surya Ghar) for a 20kW system, so the base price below doesn’t change by location — except in Uttar Pradesh, where an extra state-level subsidy (₹15,000/kW, up to ₹30,000) reduces the net cost further. Click your state below for its full subsidy guide, application steps, and local DISCOM contact.

StateDISCOMGross PriceSubsidyNet Price
Andhra PradeshAPEPDCL/APCPDCL₹1,000,000−₹78,000₹922,000
Arunachal PradeshAPPDCL₹1,000,000−₹78,000₹922,000
AssamAPDCL₹1,000,000−₹78,000₹922,000
BiharNBPDCL/SBPDCL₹1,000,000−₹78,000₹922,000
ChandigarhCSPDCL₹1,000,000−₹78,000₹922,000
ChhattisgarhCSPDCL₹1,000,000−₹78,000₹922,000
DelhiBSES/TPDDL₹1,000,000−₹78,000₹922,000
GoaGPDCL₹1,000,000−₹78,000₹922,000
GujaratGUVNL/DISCOMs₹1,000,000−₹78,000₹922,000
HaryanaDHBVN/UHBVN₹1,000,000−₹78,000₹922,000
Himachal PradeshHPSEBL₹1,000,000−₹78,000₹922,000
Jammu and KashmirJPDCL/KPDCL₹1,000,000−₹78,000₹922,000
JharkhandJBVNL₹1,000,000−₹78,000₹922,000
KarnatakaBESCOM/MESCOM/HESCOM₹1,000,000−₹78,000₹922,000
KeralaKSEB₹1,000,000−₹78,000₹922,000
Madhya PradeshMPMKVVCL/MPWZ/MPEZ₹1,000,000−₹78,000₹922,000
MaharashtraMSEDCL₹1,000,000−₹78,000₹922,000
ManipurMSPDCL₹1,000,000−₹78,000₹922,000
MeghalayaMeECL₹1,000,000−₹78,000₹922,000
MizoramZPDCL₹1,000,000−₹78,000₹922,000
NagalandDPDCL₹1,000,000−₹78,000₹922,000
OdishaCESU/NESCO/WESCO/SOUTHCO₹1,000,000−₹78,000₹922,000
PuducherryPDRESCO₹1,000,000−₹78,000₹922,000
PunjabPSPCL₹1,000,000−₹78,000₹922,000
RajasthanJVVNL/AVVNL/JDVVNL₹1,000,000−₹78,000₹922,000
SikkimSTATCON₹1,000,000−₹78,000₹922,000
Tamil NaduTANGEDCO₹1,000,000−₹78,000₹922,000
TelanganaTSSPDCL/TSNPDCL₹1,000,000−₹78,000₹922,000
TripuraTSECL₹1,000,000−₹78,000₹922,000
Uttar PradeshPVVNL/MVVNL/DVVNL/PUVVNL₹1,000,000−₹108,000*₹892,000
UttarakhandUPCL₹1,000,000−₹78,000₹922,000
West BengalWBSEDCL/CESC₹1,000,000−₹78,000₹922,000

*Uttar Pradesh total subsidy = ₹78,000 central (PM Surya Ghar) + ₹30,000 state top-up. Prices are estimates — actual quotes vary by installer, brand, and roof condition. Get a free, no-obligation quote from verified local installers below.

Frequently Asked Questions — 20kW Solar System

How much does a 20kW solar system cost in India in 2026?
A 20kW on-grid solar system costs approximately ₹10.00 lakh in India in 2026. After the PM Surya Ghar subsidy of ₹78,000, the net cost is ₹9.22 lakh. Actual cost may vary by brand, installer, and location.
How many solar panels are in a 20kW system?
A 20kW solar system typically uses around 50 solar panels of 400W each, or about 37 panels if using higher-wattage 540W panels. The exact number depends on the wattage of the panels chosen — higher wattage panels reduce the panel count.
How many units does a 20kW solar system generate per day?
A 20kW solar system generates approximately 81–99 units/day in India, depending on your city's solar irradiance and roof orientation. Over a month, this equals 2,430–2,970 units/month on average.
Is a 20kW solar system enough for my requirement?
A 20kW solar system is ideal for a small business, clinic, boutique hotel, or a very large bungalow with heavy machinery or AC load. To find the right system size for your specific electricity usage, use our free Solar Panel Cost Calculator.
What is the payback period for a 20kW solar system in India?
After the PM Surya Ghar subsidy, a 20kW system typically pays back in 3–6 years depending on your electricity tariff, consumption category, and solar generation. With a 25-year panel performance guarantee (typically 80% output at year 25) and 10–12 year product warranty, you get 20+ years of significantly reduced electricity bills after payback.

Compare Other System Sizes

1kW 2kW 3kW 4kW 5kW 6kW 7kW 8kW 9kW 10kW 15kW 20kW (current) 25kW 50kW 100kW 500kW+ (MW Scale) → → All Calculators
☀️

Ready to Go Solar? Get 3 Free Quotes

Connect with verified local solar installers. Compare prices, check subsidy eligibility, and get the best deal — completely free.

✓ 14,000+ homeowners got quotes this month  |  ✓ Verified installers only  |  ✓ No spam