ALMM Phase-II Mandate Takes Effect: Why Solar Panel Prices Are Rising in India (and the Dec 31 Exemption Window)

📅 Published: September 3, 2026 ⏱️ 6 min read ✍️ SolarCalculators.in Industry Desk Market Intelligence
Solar panel manufacturing and ALMM List-II inspection in India
⚡ Industry Update: If you are planning a rooftop solar installation in late 2026, you may have noticed vendor quotations creeping up by ₹4,000 to ₹12,000 across 3 kW and 5 kW systems. The root cause is the rollout of ALMM List-II, which enforces the mandatory use of domestically manufactured solar photovoltaic cells. Here is what every buyer must know about costs and the crucial December 31, 2026 transition window.

India’s solar revolution is undergoing its biggest domestic manufacturing overhaul in over a decade. While earlier iterations of the Approved List of Models and Manufacturers (ALMM List-I) only required the final solar panel (module) to be assembled in India, manufacturers were largely assembling imported silicon solar cells—primarily from China and Southeast Asia.

With the implementation of ALMM List-II, the Ministry of New and Renewable Energy (MNRE) now demands that both the solar cell and the module be manufactured in India for all government-sponsored schemes, including the mega ₹75,000-crore PM Surya Ghar Muft Bijli Yojana. The outcome? A tight domestic supply chain, temporary component premiums, and widespread changes in consumer pricing.

How ALMM List-II Impacts Solar Panel Pricing in 2026

India currently has over 55 GW of solar module manufacturing capacity, but domestic solar cell capacity remains constrained around 12 to 16 GW. This acute mismatch has triggered an immediate price surge for DCR (Domestic Content Requirement) certified modules:

Module TechnologyPrice Per Watt (Pre-ALMM-II)Current Price Per Watt (Late 2026)Subsidy Eligibility
Imported Non-ALMM Modules₹14 – ₹17 / Wp₹13 – ₹16 / Wp❌ No Subsidy (Off-Grid Only)
ALMM List-I Only (Imported Cell)₹18 – ₹21 / Wp₹19 – ₹22 / Wp⚠️ Eligible only under Dec 31 Exemption
Full DCR / ALMM List-II (Indian Cell)₹22 – ₹24 / Wp₹25 – ₹28 / Wp✅ 100% Guaranteed Subsidy
N-Type TOPCon Bifacial (DCR)₹25 – ₹27 / Wp₹28 – ₹31 / Wp✅ Full Subsidy + Max Generation

The December 31, 2026 Exemption Window: How It Protects Consumers

Recognizing that an overnight ban on non-domestic cells would halt rooftop solar deployment, MNRE introduced a temporary relief window. For residential consumers who applied under PM Surya Ghar and private commercial open-access projects, existing module stocks with certified List-I status can be commissioned until December 31, 2026 without forfeiting subsidy eligibility.

However, projects commissioned after January 1, 2027 will face rigid DCR compliance checks, where module barcodes that fail the indigenous cell traceability test will result in automatic subsidy cancellation.

What Should Solar Buyers Do Right Now?

If you are receiving quotes from EPC contractors or local solar dealers, follow these three defensive steps:

1

Insist on Explicit "DCR-Compliant" Clause in Your Quote

Ensure your installation contract clearly states that modules are DCR-compliant and certified under ALMM List-I & List-II. Never accept quotes that list "Tier-1 imported panels" if you intend to claim the ₹78,000 central subsidy.

2

Book Your Installation Before the December 31 Exemption Expires

Because domestic cell supplies will remain tight through Q1 2027, prices are projected to hold their elevated levels. Locking in quotes and completing installation before December 31 allows you to take advantage of remaining List-I inventory before prices increase further.

3

Verify Module Datasheet Against the MNRE Portal

Top Indian manufacturers like Tata Power Solar, Waaree Energies, Vikram Solar, Goldi Solar, and Adani Solar have dedicated DCR model numbers. Ask your vendor for the exact model name and check it on our updated Solar Panel Price List.

💰 Budgeting Tip: A typical 3 kW system now requires approximately ₹1,75,000 to ₹1,95,000 upfront before subsidy. After the ₹78,000 direct credit, your actual investment remains around ₹97,000 to ₹1,17,000 with a quick 3.5-year payback. Use our Solar Panel Cost Calculator to model your exact state numbers.

Frequently Asked Questions

What is the ALMM List-II regulation in India?
ALMM (Approved List of Models and Manufacturers) List-II is an MNRE mandate requiring solar projects receiving government subsidies or incentives to use solar cells manufactured domestically in India, rather than relying on imported cells.
How much have solar panel prices increased due to ALMM-II?
Due to tighter domestic cell supplies, DCR-compliant (Domestic Content Requirement) solar module prices have seen an 8% to 14% premium, settling between ₹22 and ₹28 per watt for modules before GST and installation balance-of-system costs.
What is the December 31, 2026 exemption window?
MNRE granted a targeted transition window until December 31, 2026 allowing certain residential net-metering and open-access commercial rooftop projects to commission without penalty while local solar cell fabs scale up output.
How can I verify if my quoted solar panels qualify for government subsidy?
Check the manufacturer and exact module model number on the official MNRE ALMM List-I and ensure the installer provides a DCR undertaking with verifiable RFID/barcode tags.
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