PM Surya Ghar: Muft Bijli Yojana

PM Surya Ghar Subsidy 2025: State-wise Guide, Eligibility, CFA Slabs, Apply Process & ROI

A practical, 2025-ready playbook for Indian households — eligibility, documents, portal steps, net metering and ROI examples (3 kW, 5 kW, 7.5 kW).

Rooftop solar panels on a residential terrace in India
Short take: PM Surya Ghar 2025 residential rooftop solar ke liye central subsidy (CFA) deta hai — most states me ₹30,000/kW (first 2 kW) + ₹18,000/kW (next 1 kW), household cap ₹78,000. Special-category states/UTs me slabs thoda higher hote hain. Application national portal par, DISCOM verification ke baad DBT.

1) Scheme at a glance (2025)

2) Central subsidy (CFA) slabs

For most states (general category), the current CFA slabs are:

BandSubsidyExample
Up to 2 kW₹30,000 per kW2 kW → ₹60,000
Next 1 kW (2–3 kW)₹18,000 per kW3 kW → ₹78,000 (cap)
> 3 kWNo additional CFA5 kW → still ₹78,000

Special-category states/UTs (e.g., some Himalayan / North-East states, J&K, Ladakh, A&N, Lakshadweep) have slightly higher slabs for the same capacity bands. Your vendor/portal will show the applicable rate.

Illustration: 1.5 kW → ₹45,000; 2.5 kW → ₹69,000; 6 kW → ₹78,000 (cap reached).

3) Eligibility & documents

Who qualifies?

  • Residential consumer with a valid electricity connection (DISCOM)
  • Grid-connected rooftop/balcony system within DISCOM limits
  • DCR compliance mandatory for CFA (India-made cells and modules)
  • BIS-compliant inverter required; CFA is computed on DC module capacity
  • One-time CFA per household (upgrades possible only up to the 3 kW cap)

Document checklist

  • Latest electricity bill; CA/Consumer No.
  • KYC (Aadhaar etc.) as required by your DISCOM/portal
  • Bank details for DBT
  • Roof ownership/consent (e.g., RWA/NOC if applicable)
  • Shadow-free roof photos (helpful during survey)

4) Step-by-step: How to apply

  1. Register on the National Rooftop Portal using DISCOM + CA/Consumer number.
  2. Choose empanelled vendor from the list; compare quotes, confirm DCR modules and BIS inverter, lock capacity (kW).
  3. Feasibility approval: Vendor submits design; DISCOM grants technical feasibility.
  4. Install + Net meter: Structure + modules + inverter + AC/DC protections; apply for net meter.
  5. Inspection & Commissioning: DISCOM inspects and uploads commissioning report.
  6. DBT subsidy credit: Post portal verification, the subsidy is transferred to your bank.

5) Costs & ROI (illustrative)

Assumptions vary by city, sun hours, tilt/shading, tariff and DISCOM net-metering rules. These are indicative numbers to help planning.

3 kW system (popular)

  • Indicative gross cost: ₹1.8–2.1 lakh
  • Central subsidy: ₹78,000 (cap reached)
  • Net outlay: ~₹1.0–1.3 lakh
  • Monthly generation: ~330–400 units

5 kW system (larger homes / EV)

  • Gross cost: ₹3.0–3.5 lakh | CFA: ₹78,000
  • Net outlay: ~₹2.2–2.7 lakh
  • Monthly generation: ~550–700 units

7.5 kW system (villa/duplex)

  • Gross cost: ₹4.5–5.5 lakh | CFA: ₹78,000
  • Net outlay: ~₹3.7–4.7 lakh
  • Monthly generation: ~825–1,000 units
Payback: Typically 3.5–6 years depending on your tariff slab, generation and any state top-ups. Some states periodically announce extra incentives—check your DISCOM/energy department for updates.

6) State top-ups & net metering

Central CFA is uniform, but a few states/UTs periodically add state top-ups. These change from time to time; check your state DISCOM/energy department page for the latest notification.

  • State top-ups: announce-withdraw cycles are common; verify before finalizing capacity.
  • Net metering rules: application flow, caps and charges are state-regulated; vendor will align your design accordingly.

Tip: If a state top-up is active for 3 kW, that’s often the best value band because central CFA also maxes out at 3 kW.

7) Quality, warranty & compliance

  • DCR (Domestic Content Requirement): India-made cells & modules mandatory for CFA eligibility.
  • Inverter: BIS-compliant; ensure surge protection, earthing and proper AC/DC DBs.
  • Structure: Hot-dip galvanized steel/aluminium, wind-load tested, proper anchoring.
  • Warranties: Modules (25-yr performance typical), inverter (5–10 yr), workmanship (1–5 yr).
  • O&M: Quarterly cleaning and annual electrical checks maintain performance.

8) Common mistakes to avoid

  • Non-DCR modules → CFA rejection.
  • No shading analysis → poor output.
  • Only the lowest price → weak structure/service; pick a reputed vendor.
  • Paperwork delays → feasibility, metering and inspection timelines slip.
  • Over/under-sizing capacity → size as per actual monthly consumption.

9) FAQs (2025)

Is 300 units per month free guaranteed?
No — the programme’s intent is to offset your bill up to ~300 units/month via rooftop generation, but the actual credit depends on sun hours, shading, metering rules and your consumption pattern.
What is the maximum CFA I can receive?
For most states, up to ₹78,000 at the 3 kW slab. Special-category states/UTs have slightly higher per-kW slabs but the practical cap remains at the 3 kW band.
Can I install 5–10 kW and still get CFA?
Yes, but CFA remains capped at the 3 kW slab. Larger systems can still deliver strong savings and faster ROI in high-tariff areas.
When is the subsidy paid?
After installation and DISCOM inspection/commissioning, the portal verifies and transfers the subsidy to your bank via DBT.
How do state top-ups work?
They are announced by the state and change periodically. Confirm the latest status with your DISCOM or energy department before finalizing your capacity.