The PM Surya Ghar 3 kW cost after subsidy is the single most quoted number in Indian residential solar right now, and also the most misquoted. A customer in Pune hears "₹78,000 free from government" and assumes the system costs ₹78,000. Your sales boy in Surat quotes only the gross figure and loses the deal to sticker shock. Both errors cost you money.
Here is the correct picture for 2026. A 3 kW on-grid system costs ₹1,45,000 to ₹1,65,000 gross in most Tier-2 markets. The central subsidy removes ₹78,000 of that. The customer's net outlay lands between ₹67,000 and ₹87,000 depending on equipment tier, roof type, and state top-ups. This guide breaks down every rupee, so your next proposal shows the full math and not just the headline number.
Key takeaway. The PM Surya Ghar 3 kW cost after subsidy is ₹67,000 to ₹87,000 net in 2026. Gross cost runs ₹1,45,000 to ₹1,65,000, and the central CFA of ₹78,000 (₹30,000 per kW for the first 2 kW, ₹18,000 for the third) is the maximum any residential system gets. In Gujarat, the GEDA top-up of ₹10,000 drops the net to about ₹67,000. Source: MNRE operational guidelines, 2024.
That ₹78,000 figure is a hard ceiling. Whether the customer installs 3 kW or 10 kW, the central grant stays the same, which is exactly why 3 kW dominates PM Surya Ghar applications nationally.
What a 3 kW system costs before subsidy
The gross cost of ₹1,45,000 to ₹1,65,000 is not one number, it is seven line items stacked together. When a customer says your quote is high, this stack is what you walk them through. Most objections dissolve once they see where the money actually goes.
| Component | Typical range (3 kW) | What drives the range | Best for |
|---|---|---|---|
| Panels (mono PERC, ALMM) | ₹72,000 to ₹96,000 | ₹24 to 32 per Wp, brand and cell tech | Budget: Waaree, Adani. Premium: TOPCon |
| String inverter | ₹18,000 to ₹24,000 | Brand, warranty years, MPPT count | Sungrow or Goodwe for standard homes |
| Mounting structure | ₹8,000 to ₹15,000 | RCC flat roof vs sloped tile roof | GI hot-dip for coastal areas |
| DC/AC cabling and earthing | ₹10,000 to ₹14,000 | Cable run length, earthing pits | Never economise here |
| Installation labour | ₹10,000 to ₹15,000 | City, floor height, team size | Local certified crew |
| Net metering charges | ₹5,000 to ₹12,000 | DISCOM fees, bidirectional meter cost | Varies by DISCOM, DGVCL vs MSEDCL |
| GST | 13.8% effective on goods, 18% on services portion | Composite supply treatment (70:30 rule) | Included in quotes above |
The GST treatment deserves a line of its own. A rooftop solar supply is treated as a composite supply: 70% of the contract value is taxed as goods at 12% (reduced to 5% in September 2025) and 30% as services at 18%, which lands at an effective rate around 8.9% after the 2025 cut, according to CBIC notifications, 2025. Most EPCs simply bake this into the gross quote, but itemising it builds trust with commercially minded customers. Our full guide to GST on solar systems in India has the invoice-level working.
Note. Every panel on the quote must appear on the MNRE ALMM (Approved List of Models and Manufacturers). A non-ALMM panel saves ₹15,000 on hardware and costs the customer the entire ₹78,000 subsidy, because the application fails at inspection. Check the current list on MNRE before finalising any bill of material.
For the component-level costing at this size specifically, see our 3 kW solar system price breakdown.
How the ₹78,000 subsidy actually works
The central subsidy is called CFA (Central Financial Assistance), and it is defined in the MNRE operational guidelines from February 2024, still current in 2026. The slab structure is simple:
- First 2 kW: ₹30,000 per kW, so ₹60,000.
- The third kW: ₹18,000.
- Total for 3 kW: ₹78,000, which is also the cap for anything 3 kW and above.
Three conditions matter. The subsidy is residential only, so no commercial or industrial connections. The system must be on-grid, so hybrid systems with batteries are excluded. And the money arrives as a DBT (Direct Benefit Transfer) into the customer's bank account after commissioning, not as a discount at the point of sale. That last point is where proposals go wrong. Our guide to PM Surya Ghar subsidy slabs for 2026 covers every slab, and the CFA scheme glossary entry defines the term for new team members.
₹ math. On a 3 kW system quoted at ₹1,55,000 in Surat, the ₹78,000 central CFA drops the customer's outlay to ₹77,000. Add the ₹10,000 GEDA state top-up and the net is ₹67,000, meaning the government covers 57% of the project. That one line on a proposal closes more deals than any discount you can offer.
₹78,000CFA
Central subsidy for 3 kW, and the cap above
Source: MNRE operational guidelines, 2024
47 to 54%of cost
Share of gross cost the subsidy covers at 3 kW
Source: QuickEstimate platform data, 2026
State top-ups change the customer's final number
The central ₹78,000 is the same in every state. The state top-up is not, and it can move the net cost by ₹5,000 to ₹15,000. Here is the 2026 picture, using figures from our state top-up subsidy guide:
| State | Top-up on 3 kW | Total subsidy | Condition | Best for |
|---|---|---|---|---|
| Gujarat (GEDA) | ₹10,000 | ₹88,000 | None, all residential | Fastest closes, lead with subsidy |
| Rajasthan (RRECL) | ₹10,000 to 15,000 | ₹88,000 to 93,000 | Quota-based, 60-day window | File application at commissioning |
| Haryana (HAREDA) | ₹5,000 to 10,000 | ₹83,000 to 88,000 | Income below ₹3 lakh for higher tier | Collect income certificate early |
| Madhya Pradesh (MPUVN) | ₹8,000 to 12,000 | ₹86,000 to 90,000 | Income below ₹5 lakh, urban focus | Verify scheme phase before quoting |
| Delhi (BSES/TPDDL) | ₹2 per kWh bill credit, 24 months | ₹78,000 plus credits | Automatic on commissioning | Explain bill credit vs bank DBT |
| Maharashtra, Karnataka, TN, UP | ₹0 | ₹78,000 | Central only | Lead with tariff savings, not subsidy |
Watch out. State top-ups run on annual budgets and can pause mid-year. Never present a top-up as guaranteed. Write it as a conditional line: "State top-up ₹10,000, subject to active scheme status at commissioning." A customer who loses a promised ₹10,000 will blame you, not GEDA.
The 78-10-7 Rule: our framework for quoting 3 kW jobs
We teach every EPC on QuickEstimate one frame for 3 kW pricing conversations. We call it the 78-10-7 Rule: ₹78,000 central CFA, up to ₹10,000-plus state stack, and 7% concessional finance. Three numbers, one per layer of the customer's cost, and together they answer "total kitna padega" completely.
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78
Start with the ₹78,000 central CFA
Deduct it from the gross quote in writing. Show the slab working: ₹30,000 plus ₹30,000 plus ₹18,000. Customers trust arithmetic they can redo on their phone calculator.
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10
Add the state stack, up to ₹10,000 or more
Gujarat GEDA ₹10,000, Rajasthan up to ₹15,000, MP ₹8,000 to 12,000. Verify status with the nodal agency that week, mark it conditional in the proposal.
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7
Convert the net cost to EMI at 7%
IREDA-backed concessional loans run around 7% over up to 10 years. ₹67,000 financed becomes ₹778 per month. Compare that against the bill saving and the deal explains itself. Details in our PM Surya Ghar EMI options guide.
Apply it tomorrow like this. Gross quote on top, then three deduction or finance lines, then the net monthly cash flow. A hypothetical example, labelled as such: a Surat homeowner at ₹1,55,000 gross sees ₹78,000 CFA, ₹10,000 GEDA, net ₹67,000, EMI ₹778, bill saving ₹2,200, so they are cash positive ₹1,400 from the first month. That is the whole pitch.
Payback estimate by state tariff
The subsidy gets the customer in. The payback period closes them. A 3 kW system generates roughly 12 to 13 units per day, about 360 to 400 units a month, and the payback depends almost entirely on the local residential tariff, according to CEEW rooftop solar analysis, 2025.
Here is what we see across the markets our EPC network works in, using each DISCOM's actual residential slab:
- Pune, MSEDCL: tariff around ₹8.50 per unit in higher slabs. Net cost ₹84,000, monthly saving ₹3,000 to 3,800, payback under 2.3 years. Maharashtra has no top-up but the tariff does the selling.
- Surat, DGVCL: tariff around ₹5.50 per unit. Net cost ₹67,000 after GEDA, monthly saving ₹2,000 to 2,400, payback 2.3 to 2.8 years.
- Delhi, BSES Rajdhani: mid-slab tariff near ₹7 to 8 per unit, plus the ₹2 per kWh generation credit. Payback around 2.5 years.
- Bengaluru, BESCOM: tariff around ₹7 per unit above 200 units. Net cost ₹77,000 to 87,000, payback roughly 3 years.
- Chennai, TANGEDCO: lower residential tariffs stretch payback to 3.5 years or more, so lead with bill elimination, not speed of return.
Our state-wise solar payback guide has the full tariff-by-tariff math, and the net metering glossary entry explains the export credit mechanism that makes these numbers possible.
Fast tip. Always compute payback on the customer's actual slab from their last electricity bill, not a ₹7 national average. In MSEDCL's higher slabs the real number flatters you. In TANGEDCO's lower slabs the average overpromises and creates a service complaint in year two.
Should the customer size up from 3 kW?
This is the genuine tradeoff in every 3 kW conversation. A 5 kW system generates 65% more power, but gets the identical ₹78,000 subsidy, so the subsidy covers only 29 to 34% of the gross cost instead of nearly half, per our cost-by-system-size analysis. The honest answer: size up only when the consumption data says so.
Pros of staying at 3 kW
- ✓Maximum subsidy coverage, 47 to 54% of project cost
- ✓Cash-flow positive from month one on a 10-year loan
- ✓Fastest payback, 2.3 to 3.5 years in most states
- ✓Covers a typical 200 to 300 unit per month home
Cons of sizing up to 5 kW
- ✗Same ₹78,000 subsidy on roughly double the net cost
- ✗Excess units may earn low export credit under net metering
- ✗DISCOM can reject if the system exceeds sanctioned load
- ✗Payback stretches to 3.5 to 4.5 years
If the household runs above 300 units a month, has an EV coming, or plans a second AC, show them both options side by side. Our sibling guides cover the 2 kW cost after subsidy and the 5 kW cost after subsidy for exactly these comparison conversations.
The EPC margin angle: pricing a 3 kW job
Here is our opinionated take, backed by platform numbers. Too many EPCs price 3 kW jobs at cost-plus-10% because the subsidy makes the customer's number look small. That is leaving money on the table. Across QuickEstimate proposals in 2025 to 2026, 3 kW jobs priced at 12 to 18% gross margin closed at nearly the same rate as jobs priced at 8%, because the customer anchors on the ₹78,000 subsidy, not your per-watt rate (QuickEstimate platform data, 2026). The subsidy absorbs your margin. Use that.
A defensible 3 kW cost build for a Surat job in 2026 looks like this: hardware and BOS around ₹1,05,000, labour and transport ₹12,000, DISCOM and net metering charges ₹8,000, overhead allocation ₹8,000. Total cost roughly ₹1,33,000. Quote ₹1,55,000 and you hold ₹22,000 gross margin, about 14%. After the CFA and GEDA stack, the customer still pays only ₹67,000. Everyone wins, and nobody had to discount.
The tradeoff to manage: in hyper-competitive markets like Ahmedabad or Lucknow, lead-generation price shoppers will still collect three quotes. Our answer is not to drop margin, it is to send the better proposal faster with the subsidy math already done. Speed and clarity beat ₹5,000 off.
Watch out. Never quote the customer a net-of-subsidy price as your invoice price. The subsidy is the customer's DBT, credited to their account after commissioning, per pmsuryaghar.gov.in process rules. Your invoice must show the gross amount, and your cash flow planning must assume the customer pays gross. EPCs who net it out in writing end up financing the government's ₹78,000 for 30 to 90 days per project.
The biggest misconception about 3 kW pricing
The misconception we correct most often, from customers and from new sales reps alike: "bigger system means bigger subsidy." It does not. The CFA caps at ₹78,000 at 3 kW, and every additional kW above that gets exactly zero central support. A 5 kW customer receives the same ₹78,000 as a 3 kW customer, according to MNRE guidelines, 2024.
Two smaller myths travel with it. First, that the subsidy is deducted at the time of purchase. It is not; it is a post-commissioning DBT, and our subsidy calculation walkthrough shows the exact flow. Second, that any solar system qualifies. Only on-grid residential systems do; hybrid and off-grid are excluded, which matters if you also pitch batteries. The on-grid vs off-grid vs hybrid comparison is worth sharing with customers who ask.
Narrative fragment, real market, hypothetical customer: a Rajkot homeowner with a 250-unit monthly bill asked three EPCs for a "5 kW subsidised quote." One rep ran the numbers properly, showed that his usage only justified 3 kW, and that 5 kW would push ₹75,000 of unsubsidised spend onto his roof. He signed the 3 kW job at ₹1,52,000 gross, ₹64,000 net after CFA and GEDA, and referred two neighbours. Right-sizing is a sales weapon, not a compromise.
How QuickEstimate fits
Everything in this post is arithmetic your sales team should never do by hand at a customer's dining table. QuickEstimate was built for exactly this moment: enter the kW, pick the state, and the proposal shows gross cost, ₹78,000 CFA, the editable state top-up line, net cost, and EMI in one branded PDF, sent over WhatsApp before your rep leaves the society gate. For a 12-person EPC like Rohit's in Surat, that means every sales boy quotes the same correct 78-10-7 math, and the owner sees which proposals were opened and followed up.
- Proposal Generator, 60-second branded PDF with PM Surya Ghar subsidy pre-filled for 3 kW and every other size, plus the net cost and EMI breakdown.
- Quotation System, maintain your 3 kW component price list once, so every quote reflects current panel and inverter rates without spreadsheet edits.
- WhatsApp Follow-up, nudge the customer with the subsidy math on day 3 and day 7, when price-objection deals are still recoverable.
What to do this week
Three concrete actions, all doable in seven days:
- Rebuild your 3 kW quote template around the 78-10-7 Rule. Gross cost, ₹78,000 CFA, verified state top-up marked conditional, net cost, 7% EMI, bill saving. One page, no jargon.
- Pull last quarter's lost 3 kW deals. Any customer who went quiet on price deserves a callback with the net-cost-and-EMI picture. In our experience, a real ₹778 EMI against a ₹2,200 saving revives more of these deals than a discount does.
- Verify your state top-up status with the nodal agency. A five-minute call to GEDA, RRECL, or MPUVN confirms whether the top-up is live this month. Then train the team to present it as conditional, always. If you want the deeper scheme background, what PM Surya Ghar Yojana actually is and the PM Surya Ghar glossary entry are good onboarding reads for new reps.
Frequently asked questions
What is the PM Surya Ghar 3 kW cost after subsidy in 2026?
The net cost of a 3 kW system after the PM Surya Ghar subsidy is ₹67,000 to ₹87,000 in 2026. Gross prices run ₹1,45,000 to ₹1,65,000 depending on panel brand, inverter, and roof type, and the central CFA removes a flat ₹78,000. In Gujarat, the ₹10,000 GEDA state top-up brings the net down to roughly ₹67,000. In states without a top-up, like Maharashtra or Karnataka, expect ₹77,000 to ₹87,000 net.
How is the ₹78,000 subsidy for 3 kW calculated?
MNRE pays ₹30,000 per kW for the first 2 kW (₹60,000) and ₹18,000 for the third kW, totalling ₹78,000, per the operational guidelines of February 2024. This is also the maximum central subsidy for any residential system, so a 5 kW or 10 kW system receives the same ₹78,000. The money arrives as a DBT into the customer's bank account after commissioning and portal verification.
Does the customer pay the full amount first, or is the subsidy deducted upfront?
The customer pays the gross amount to the EPC first. The ₹78,000 is not a point-of-sale discount. After the DISCOM commissions the system and the national portal verifies it, MNRE releases the subsidy as a Direct Benefit Transfer to the customer's Aadhaar-linked bank account, typically within 30 to 90 days. EPCs should invoice the gross amount and explain this timeline clearly in the proposal to avoid disputes.
Which states give an extra top-up on a 3 kW system?
As of mid-2026, five states run active top-ups: Gujarat (₹10,000 via GEDA), Rajasthan (₹10,000 to 15,000 via RRECL), Haryana (₹5,000 to 10,000 via HAREDA), Madhya Pradesh (₹8,000 to 12,000 via MPUVN), and Delhi (a ₹2 per kWh generation credit on the bill for 24 months). Maharashtra, Karnataka, Tamil Nadu, and Uttar Pradesh currently offer the central subsidy only. Always verify scheme status before quoting, as budgets run out.
What is the EMI for a 3 kW system after subsidy?
On a net cost of ₹67,000 financed at IREDA's concessional rate of about 7% over 10 years, the EMI works out to roughly ₹778 per month. Against a typical monthly bill saving of ₹2,000 to ₹2,700, the household is cash-flow positive from the first month. Tenure and rate vary by bank, so confirm current terms with the lending branch before printing them in a proposal.
Is a 3 kW system enough for a typical Indian home?
For households consuming 200 to 300 units per month, yes. A 3 kW system generates about 360 to 400 units monthly in most Indian cities, which covers that consumption under net metering. Homes above 300 units, or those adding an EV or a second AC soon, should evaluate 4 to 5 kW, keeping in mind the subsidy stays capped at ₹78,000 above 3 kW.
Why do two EPCs quote different prices for the same 3 kW system?
The gap comes from three places: panel brand and technology (₹24 to 32 per Wp between standard mono PERC and premium TOPCon), inverter brand (₹18,000 to ₹24,000 for common string inverters versus ₹35,000 plus for premium European brands), and roof complexity (a flat RCC roof versus a sloped tile roof changes structure cost by ₹8,000 to ₹15,000). Compare quotes line by line, and always confirm the panels are on the MNRE ALMM list or the subsidy will be blocked at inspection.
Can a hybrid system with battery get the PM Surya Ghar subsidy?
No. The central CFA applies only to grid-connected on-grid systems. Hybrid systems with battery storage and fully off-grid systems are excluded under MNRE guidelines, 2024. Some state schemes separately incentivise storage, so check with the state nodal agency, but do not build the ₹78,000 into a hybrid quote.
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