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C-29, Sector 3, Devendra Nagar, Raipur, Chhattisgarh 492001
Subsidy and Finance

Solar Subsidy Calculator for Chhattisgarh: Central, State and RWA

No app needed. Work out your subsidy and net cost with a pencil and the tables below.

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Solar arrays in a field, representing the capacity on which the PM Surya Ghar subsidy is calculated

Image: Arrays of solar panels - geograph.org.uk - 7498005 by Elizabeth Scott, CC BY-SA 2.0, via Wikimedia Commons.

By Gupta Agro Solar 17 October 2026 6 min read

A subsidy calculator on a website is just a few multiplications dressed up. Knowing the rules lets you do the sum yourself and check any figure an installer quotes. This guide works through solar subsidy calculations for Chhattisgarh for homes and housing societies, with tables from 1 kW to 10 kW and clear notes where figures should be verified.

Quick answer: central subsidy is Rs 30,000 per kW for the first 2 kW and Rs 18,000 for the third kW, capped at Rs 78,000. Chhattisgarh has announced an additional top-up for domestic consumers; confirm current slabs with CSPDCL.

Step 1: Central Subsidy by Capacity

System sizeFirst 2 kW at Rs 30,000Third kW at Rs 18,000Central subsidy
1 kWRs 30,000-Rs 30,000
2 kWRs 60,000-Rs 60,000
3 kWRs 60,000Rs 18,000Rs 78,000
4 kW and aboveRs 60,000Rs 18,000Rs 78,000 (cap)
10 kWRs 60,000Rs 18,000Rs 78,000 (cap)

Step 2: State Top-Up, As Reported

In 2025 the state cabinet approved an additional subsidy for domestic consumers. As reported at the time, it was Rs 15,000 for a 1 kW system and Rs 30,000 for 3 kW and above, with CSPDCL receiving the grant in advance and disbursing it to beneficiaries. Sources have quoted different slabs for 2 kW and for per-kW amounts, so verify the current order before you count on a figure.

System sizeCentralState top-up (as announced)Combined
1 kWRs 30,000Rs 15,000Rs 45,000
2 kWRs 60,000Confirm with CSPDCLRs 60,000 plus state share
3 kW and aboveRs 78,000Up to Rs 30,000Up to Rs 1,08,000

Step 3: Net Cost After Subsidy

System sizeIndicative priceNet after central onlyNet after central plus state (if applicable)
1 kWRs 60,000 - 70,000Rs 30,000 - 40,000Rs 15,000 - 25,000
2 kWRs 1.2 - 1.4 lakhRs 60,000 - 80,000Depends on the state slab
3 kWRs 1.65 - 1.90 lakhRs 87,000 - 1.12 lakhRs 57,000 - 82,000
5 kWRs 2.6 - 3.0 lakhRs 1.82 - 2.22 lakhRs 1.52 - 1.92 lakh

Step 4: Payback After Subsidy

Divide the net cost by the annual saving. A 3 kW home in Raipur saves about Rs 29,000 to 36,000 a year. Net cost of Rs 87,000 to 1.12 lakh gives about 2.4 to 3.9 years. With the state top-up, net cost of Rs 57,000 to 82,000 gives about 1.6 to 2.8 years. Read how to calculate solar payback in Raipur for the method and sensitivity.

Housing Societies and RWAs

The group housing society and RWA provision supports solar for common facilities, including EV charging, at Rs 18,000 per kW, up to 500 kW, with capacity counted at 3 kW per house.

Society sizeMax subsidised capacity at 3 kW per houseSubsidy at Rs 18,000 per kW
10 flats30 kWUp to Rs 5.4 lakh
40 flats120 kWUp to Rs 21.6 lakh
170 flats and above500 kW (cap)Up to Rs 90 lakh

The actual subsidy depends on the capacity installed for common loads, which is usually far less than the maximum eligible. See solar for apartments and housing societies.

What the Calculator Cannot Tell You

  • Whether your documents will pass first time.
  • How long CSPDCL inspection will take.
  • Whether your modules comply with the scheme's rules.
  • Whether the scheme parameters will change before you apply.

For the process, read solar subsidy apply online in Chhattisgarh and for delays PM Surya Ghar subsidy status and delay.

A Worked Example With Your Own Numbers

  1. Choose capacity from your bills: say 3 kW.
  2. Central subsidy: 2 x 30,000 + 18,000 = Rs 78,000.
  3. State top-up: check the current order; use zero if unsure.
  4. Net cost: quoted price minus subsidy.
  5. Annual saving: units generated times the average value of units saved.
  6. Payback: net cost divided by annual saving.

If an installer's figures differ from yours, ask where the difference comes from. Usually it is the unit value, the generation estimate or the state top-up assumption.

Common Calculation Mistakes

  • Counting the subsidy as a discount. It is credited later, so plan cash flow accordingly.
  • Assuming the cap rises with size. It stays at Rs 78,000 from 3 kW upward.
  • Adding the state top-up without checking it. Verify the current order.
  • Using the quoted price instead of net cost in payback. Always subtract the subsidy you are sure of.
  • Forgetting extras. Load enhancement or special structures can add cost.

Cash-Flow View: What You Pay and When

StageCash you payCash you receive
OrderAdvance to the installer-
Delivery and installationInstalments to the installer-
CommissioningBalance to the installer-
After inspection-Central subsidy credited to your bank account
Via CSPDCL-State top-up where applicable

If cash is tight, a collateral-free loan can bridge the period before the subsidy arrives. See solar loan and EMI in Chhattisgarh.

Verify the Rules Before You Rely on Them

Scheme parameters can change. Check the amounts on the official portal, and ask CSPDCL for the current state order in writing. Keep a dated copy. If an installer quotes subsidy figures that differ from the official slabs, ask them to show the source. Reliable installers are happy to do so.

Next Steps

Do the arithmetic once and you will spot any inflated claim. For the fundamentals of solar in Raipur, read our cost and savings guide, and use the solar Raipur locality guide for your neighbourhood. A local solar company in Raipur should survey your roof, our checklist for the best solar company in Raipur shows what to ask, and our solar installation in Raipur team handles the work. Browse all solar guides or read about PM Surya Ghar Yojana in Raipur.

Solar Subsidy Calculation: Your Questions

How is the PM Surya Ghar central subsidy calculated?

Rs 30,000 per kW for the first 2 kW and Rs 18,000 for the third kW, capped at Rs 78,000 for 3 kW and above.

Is the Chhattisgarh state subsidy added to the central subsidy?

As reported at announcement, the state offered an additional top-up for domestic consumers, Rs 15,000 for 1 kW and up to Rs 30,000 for 3 kW and above. Confirm the current order with CSPDCL before relying on it.

What is the subsidy for a housing society?

Rs 18,000 per kW for common facilities, including EV charging, up to 500 kW, with capacity calculated at 3 kW per house.

Is subsidy calculated on the system cost or the capacity?

On capacity in kW, within the scheme's limits, not on the invoice amount.

Does the subsidy reduce my GST or invoice?

No. You pay the vendor the invoice amount, and the subsidy is credited to your bank account after commissioning and inspection.

Talk to a Raipur Solar Team

Visit C-29, Sector 3, Devendra Nagar, Raipur, Chhattisgarh 492001, call 083051 31420 or send your details online for a free survey and a written quotation. Our solar installation in Raipur team replies the same working day.

Sources and Further Reading

Related Reading

More Solar Guides From Gupta Agro Solar

Looking for the best solar company in Raipur? See how solar in Raipur works, check the solar Raipur locality guide and book solar installation in Raipur with a trusted solar company in Raipur. Our checklist for the best solar company in Raipur shows what to ask. Browse every article on the solar blog, or see PM Surya Ghar Yojana in Raipur and our solar services.

Get Your Subsidy Worked Out in Writing

A one-page note with capacity, central and state subsidy as reported, net cost and payback for your connection.

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