Rooftop solar, explained for the people who install it.
Subsidy rules, quotation formats, net metering, costs and the paperwork — written for Indian installers and EPCs, updated as the rules change.
PM Surya Ghar Subsidy 2026: Amount per kW, Eligibility, Apply
PM Surya Ghar subsidy 2026 explained: ₹30,000/kW slabs up to ₹78,000, special-state rates, eligibility, portal steps, loans and why applications get stuck.
9 min read · 18 September 2026 GuidesRooftop Solar Installation Process in India: Step by Step
The rooftop solar installation process in India step by step: survey, feasibility, structure, wiring, DISCOM inspection, net meter and subsidy timelines.
9 min read · 27 September 2026 GuidesSolar Loan in India 2026: PM Surya Ghar Rates, EMI, Documents
Solar loan in India under PM Surya Ghar: collateral-free up to ₹2 lakh at repo + 50 bps, 10-year tenure, documents banks ask for, and EMI vs your bill.
9 min read · 27 September 2026 GuidesSolar Mounting Structure in India: Types, Steel and Cost
Solar mounting structure in India: elevated, low-rise and tin-shed types, galvanising, wind uplift and anchoring, steel per kW and indicative cost per kW.
9 min read · 27 September 2026 GuidesALMM and DCR Modules Explained: 2026 Rules for Installers
ALMM and DCR modules explained for Indian solar installers: List-I vs List-II, which projects need DCR, the 31 Dec 2026 deadline and a procurement checklist.
9 min read · 24 September 2026 SubsidyHow to Change Vendor in PM Surya Ghar: Rules and Steps
How to change vendor in PM Surya Ghar: when you can re-select an installer yourself, when the DISCOM steps in, and what happens to your agreement and money.
9 min read · 24 September 2026 BusinessGST on Solar Panels in India: 2026 Guide for Installers
GST on solar panels in India is 5% after the September 2025 change. Get the 70:30 rule, the 8.9% blended rate, HSN codes and a worked EPC invoice.
9 min read · 24 September 2026 SalesHow to Get Solar Leads in India: 12 Channels That Work
How to get solar leads in India in 2026: 12 channels compared by speed, cost and lead quality, with a 30-day plan a small installer can actually run.
9 min read · 24 September 2026 BusinessSolar Software India: 2026 Buyer's Guide for Installers
Choosing solar software in India? Compare design, proposal, CRM and EPC tools on subsidy, DCR, GST and WhatsApp, with a vendor checklist and 30-day plan.
9 min read · 18 September 2026 SalesHow to Sell Solar in India: 12 Ways to Close More Deals
How to sell solar in India: 12 practical ways rooftop installers close more deals, with objection scripts, a WhatsApp follow-up cadence and ready templates.
9 min read · 18 September 2026 GuidesNet Metering Process in India: Steps, Documents and Rules
Net metering process in India explained: net vs gross metering, the 2024 rules, step-by-step application, documents and how installers avoid DISCOM delays.
9 min read · 18 September 2026 Subsidyपीएम सूर्य घर योजना सब्सिडी 2026: प्रति kW राशि और आवेदन
पीएम सूर्य घर योजना सब्सिडी 2026: प्रति kW ₹30,000, अधिकतम ₹78,000, पात्रता, ऑनलाइन आवेदन के स्टेप, सोलर लोन और आवेदन अटकने की वजहें। पूरी जानकारी पढ़ें।
9 min read · 18 सितंबर 2026 BusinessPM Surya Ghar Vendor Registration: 2026 Guide for Installers
PM Surya Ghar vendor registration explained: state vs national route, bank guarantee, documents, vendor duties and 2026 rules. Get approved without rework.
9 min read · 18 September 2026 GuidesRooftop Solar Cost per kW in India (2026): Prices & Subsidy
Rooftop solar cost per kW in India for 2026: indicative 1–10 kW prices, PM Surya Ghar subsidy, net cost and GST. See what really moves the price per kW.
9 min read · 18 September 2026 ProposalsSolar Quotation Format: Rooftop Solar Template for India
A solar quotation format for Indian rooftop installers: BOM, GST at 8.9%, PM Surya Ghar subsidy, warranties and exclusions. Copy the 16-part template.
9 min read · 18 September 2026 GuidesHow to Calculate Solar Panel Size from Electricity Bill
How to calculate solar panel size from electricity bill in India: a simple kW formula, roof area, panel count and a ready table. Try the free calculator.
9 min read · 18 September 2026 BusinessHow to Start Solar Business in India: 2026 Installer Guide
How to start solar business in India in 2026: business models, licences, PM Surya Ghar vendor registration, sourcing and a step-by-step startup checklist.
9 min read · 18 September 2026Spend less time on paperwork.
PitchSun does the subsidy maths, the quotation and the net-metering forms — you do the selling.