DCR or Non-DCR Solar Panels in 2026? Which Saves More for Your System Size (Before the 31 December Deadline)

“Why would anyone choose non-DCR panels when DCR panels get the subsidy?”
It’s one of the most common questions we hear, and the honest answer is that it depends on your system size.

Choosing between DCR and non-DCR solar panels comes down to a simple trade: DCR panels cost more per kilowatt but unlock the PM Surya Ghar subsidy, while non-DCR panels are cheaper but get no subsidy. For a small home system, DCR almost always wins. For a large one, the maths can flip. And from 1 January 2027, the choice narrows for everyone on net metering. 

This guide shows you exactly where the line falls, so you can choose with numbers instead of guesswork.

In 60 Seconds

DCR or Non-DCR? See which saves more for your system size. View the Reel

Quick Answer: Which Should You Choose?

• For most homes with systems of up to about 6kW, DCR panels save more money, because the subsidy is larger than the extra cost of the panels.
• Non-DCR panels start to make financial sense for larger home systems: above roughly 6.5kW in most states, and above roughly 8.3kW in Tamil Nadu, where the state top-up raises the total subsidy.
• For businesses, which don’t get the residential subsidy, non-DCR panels are usually cheaper, but only for projects commissioned by 31 December 2026.

Your situation	Usually the better choice
Home, 1–6kW, want the subsidy	DCR
Home, 7–8kW, outside Tamil Nadu	Compare both quotes. Non-DCR may edge ahead
Home, 9kW and above, Tamil Nadu	Non-DCR may save more (until the deadline)
Business or factory, commissioned by 31 December 2026	Non-DCR is usually cheaper
Any net-metered project commissioned from 1 January 2027	Panels with Indian cells (ALMM List-II) are required

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What Are DCR and Non-DCR Panels?

DCR (Domestic Content Requirement) panels are made with solar cells manufactured in India. Non-DCR panels use imported cells, usually assembled into modules in India.

The difference matters for one main reason: the PM Surya Ghar subsidy applies only to DCR panels. Both types can be good quality. Both are available in modern N-type TOPCon technology, and the old idea that DCR panels are less efficient no longer holds for current models.

	DCR panels	Non-DCR panels
Solar cells	Made in India	Imported
PM Surya Ghar subsidy	Eligible	Not eligible
Price	Higher per watt	Lower per watt
Technology available	TOPCon, Mono PERC	TOPCon, Mono PERC
Documents	DCR certificate linked to each panel’s serial number	Standard module documents
Net-metered projects commissioned from 1 January 2027	Allowed (made with Indian cells)	Not allowed, unless the cells are on ALMM List-II

Non-DCR Solar Panels Still Being Sold in Coimbatore

How Big Is the Price Difference?

According to JMK Research’s January 2026 India update, wholesale module prices were:

Module type	Wholesale price (January 2026)
DCR TOPCon	₹27.44 per watt
Non-DCR TOPCon (domestic average)	₹16.36 per watt
Difference	About ₹11 per watt

JMK’s September 2026 update reported that both DCR and non-DCR TOPCon prices stayed stable through the month.

So DCR panels cost roughly ₹11,000–12,000 more per kilowatt. On a complete installed system the gap can vary, because installers buy at different prices and add different margins. For the calculations below, we use ₹12,000 per kW, the higher end, so the comparison doesn’t flatter DCR.

The Subsidy You’re Trading Off

PM Surya Ghar pays the central subsidy for residential grid-connected systems as fixed amounts, not as a percentage:

System size	Central subsidy
1kW	₹30,000
2kW	₹60,000
3kW and above	₹78,000 (maximum)

Tamil Nadu adds a state top-up of ₹5,000, ₹10,000 and ₹22,000 for 1kW, 2kW and 3kW and above (G.O. (Ms) No. 102, dated 19 September 2026). It applies to households that registered on the PM Surya Ghar portal on or after 5 August 2026, and is paid by DBT. For an eligible Tamil Nadu home, the total support for 3kW and above is therefore ₹1,00,000.

Here’s the key point: the subsidy stops growing at 3kW, but the extra cost of DCR panels keeps growing with every kilowatt you add. That’s why the right choice changes with system size.

The Break-Even: Where Non-DCR Starts to Make Sense

This table compares the extra cost of DCR panels (at ₹12,000 per kW) with the subsidy they unlock.

System size	Extra cost of DCR panels	Net gain from choosing DCR (central subsidy, ₹78,000)	Net gain from choosing DCR (Tamil Nadu, ₹1,00,000)
3kW	₹36,000	+₹42,000	+₹64,000
5kW	₹60,000	+₹18,000	+₹40,000
6kW	₹72,000	+₹6,000	+₹28,000
8kW	₹96,000	−₹18,000	+₹4,000
10kW	₹1,20,000	−₹42,000	−₹20,000

A positive number means DCR saves you money. A negative number means non-DCR saves more.

The break-even points:

• Central subsidy only: ₹78,000 ÷ ₹12,000 ≈ 6.5kW
• Tamil Nadu, with the state top-up: ₹1,00,000 ÷ ₹12,000 ≈ 8.3kW

What this means in plain terms

• Up to 5kW: choose DCR. The subsidy comfortably beats the extra panel cost.
• 6–8kW: the gap is small. Get both quotes and compare the final figures.
• 9–10kW and above: non-DCR panels can save money, especially outside Tamil Nadu, as long as your project is commissioned before the deadline below.

One caution: the exact break-even depends on the real price gap in your quotes. If your installer’s DCR premium is ₹9,000 per kW rather than ₹12,000, DCR stays ahead up to a larger size. Always compare actual quotes for both options.

Two Worked Examples

These examples use the same assumption of a ₹12,000-per-kW DCR premium. They show the method; your quotes will differ.

Example 1: A 4kW home in Kochi

• Extra cost of DCR panels: 4 × ₹12,000 = ₹48,000
• Central subsidy unlocked by DCR: ₹78,000
• DCR saves about ₹30,000.

Verdict: choose DCR. For a typical Kerala home of this size, the subsidy clearly outweighs the higher panel price.

Example 2: A 10kW home in Coimbatore

• Extra cost of DCR panels: 10 × ₹12,000 = ₹1,20,000
• Total support unlocked by DCR, if the household is eligible for the Tamil Nadu top-up: ₹1,00,000
• Non-DCR saves about ₹20,000.

Verdict: non-DCR can save money here, provided the system is commissioned by 31 December 2026. If the household registered before 5 August 2026 and gets only the ₹78,000 central subsidy, non-DCR saves about ₹42,000.

What both examples show: the decision isn’t about which panel is “better”. It’s about whether the subsidy you unlock is larger than the extra price you pay for it at your system size.

The 31 December 2026 Deadline: What Changes on 1 January

The government’s ALMM List-II rule for solar cells came into force on 1 June 2026. For net-metering and open-access projects, MNRE extended the exemption so that projects commissioned on or before 31 December 2026 don’t need List-II cells. Projects commissioned after that date must use modules from ALMM List-I made with cells from ALMM List-II, which in practice means Indian-made cells.

What this means for you:

• The commissioning date decides it, not the purchase date. A non-DCR system bought in December but commissioned in January 2027 won’t qualify. Allow time for installation, DISCOM inspection and the net meter.
• From 1 January 2027, the non-DCR price advantage largely disappears for net-metered homes and businesses. MNRE has said there will be no blanket extension, but check the current order before you decide.
• If you’re planning a large system on non-DCR panels, start now. DISCOM approvals and net meter installation take weeks.

Can You Choose Non-DCR and Still Use the PM Surya Ghar Portal?

Yes. Section 20 of MNRE’s operational guidelines includes a “Give It Up” option. A household can install rooftop solar through the scheme while voluntarily giving up the subsidy. If you choose this:

• DCR panels are not required, so you can use non-DCR panels.
• You keep access to the portal process and bank loans under the scheme.
• You don’t receive the subsidy.

This suits larger homes where the break-even maths favours non-DCR panels but the family still wants the scheme’s structured process and loan access. The guidelines don’t say whether the choice can be reversed later, so confirm with your installer or DISCOM before selecting it.

See our commercial solar solutions

Why Businesses Often Choose Non-DCR (For Now)

The PM Surya Ghar subsidy is for residential connections only. A shop, office, school, factory or warehouse gets no subsidy for using DCR panels, so the cheaper non-DCR panel is usually the better buy, for projects commissioned by 31 December 2026.

• For a 50kW factory rooftop, a gap of ₹11,000–12,000 per kW is roughly ₹5.5–6 lakh, a real saving for a business.
• But plan the timeline carefully. 
• Commercial projects are larger and take longer to install and approve. If yours won’t be commissioned by 31 December 2026, you’ll need panels with ALMM List-II cells, and that changes the budget.

The commercial solar panel cost guide for planning.

How to Make Sure You’re Actually Getting DCR Panels

If you’re paying the DCR premium to get the subsidy, make sure you receive genuine DCR panels. The subsidy depends on it.

1. Ask for the DCR certificate before installation. Each DCR panel comes with documentation linking its serial number to Indian-made cells.
2. Match the serial numbers. Check that the serial numbers on the installed panels match the DCR certificate and your invoice.
3. Check that the details are uploaded. Your vendor uploads the installation details, including the DCR documents, to the PM Surya Ghar portal. Without valid DCR documents, the subsidy is rejected.
4. Keep the warranty documents. MNRE’s field quality inspections check for OEM warranty documents showing the serial numbers of your panels and inverter.
5. Use a registered vendor. Only installations by vendors registered on the PM Surya Ghar portal for your area qualify for the subsidy.

You can track your application, including any inspection issues, in your consumer login. Our guide on how to check your PM Surya Ghar application status explains each stage.

Common Myths About DCR and Non-DCR Panels

• “DCR panels are less efficient.” Not any more. DCR panels are now available in N-type TOPCon technology, with efficiency comparable to imported-cell modules. Compare the datasheets of the exact models quoted.
• “The subsidy is a percentage of the system cost.” No. PM Surya Ghar pays fixed amounts: ₹30,000 for 1kW, ₹60,000 for 2kW and a maximum of ₹78,000 for 3kW and above. The old 40% rule belonged to an earlier rooftop scheme.
• “A bigger system always gets a bigger subsidy.” No. The central subsidy is capped at ₹78,000 from 3kW upwards. A 10kW system gets the same central subsidy as a 3kW system.
• “Non-DCR panels are lower quality.” Not necessarily. Many non-DCR panels come from established manufacturers with long warranties. The difference is where the cells are made, and whether that unlocks the subsidy.

How to Decide: A Simple 4-Step Check

1. Fix your system size from your yearly electricity use and roof space.
2. Ask for two quotes, one with DCR panels and one with non-DCR panels, using the same inverter, structure and scope.
3. Subtract the subsidy you’re eligible for from the DCR quote: ₹78,000, or ₹1,00,000 for eligible Tamil Nadu homes.
4. Check the timeline. If you’re choosing non-DCR panels for a net-metered system, confirm that commissioning can be completed by 31 December 2026.

Whichever is lower after step 3, and still workable after step 4, is your answer.

Conclusion

DCR panels win for most homes up to about 6kW, because the subsidy outweighs their higher price. Beyond roughly 6.5kW, or 8.3kW for eligible Tamil Nadu homes, non-DCR panels can save more, and businesses without a subsidy usually come out ahead with them. That advantage only lasts for net-metered projects commissioned by 31 December 2026. If you’re considering a larger system, compare both quotes now and plan your commissioning date.

Not sure which saves more for your roof?
Kondaas will prepare two quotes, one DCR and one non-DCR, for the same system, show you the subsidy maths side by side, and plan the timeline around the 31 December deadline.

Get your free comparison quote today.

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