Solar Energy in Kalyan-Dombivli: Complete 2026 Guide
Kalyan-Dombivli is one of Maharashtra's most densely populated twin cities. Mid-rise apartment societies are increasingly forming group solar cooperatives to maximize rooftop utilisation. With electricity tariffs charged by MSEDCL at ₹9.50/unit and rising every year, rooftop solar has become one of the smartest long-term investments available to Kalyan-Dombivli homeowners in 2026.
Solar Potential: How Much Can You Generate in Kalyan-Dombivli?
Kalyan-Dombivli receives approximately 5.1 peak sun hours per day (based on MNRE solar radiation data for this region). This means every 1 kW of rooftop solar installed here generates about 1,533 units of electricity per year.
For a typical 3 kW system — the most popular size for a 2–3 BHK home — you can expect:
- ~12.6 units per day on average (higher in summer, lower in monsoon)
- 4,599 units per year
- ₹3,591/month savings on your MSEDCL electricity bill
- Payback period: ~2.4 years after PM Surya Ghar subsidy
How Much Subsidy Can Kalyan-Dombivli Residents Claim?
Residents of Kalyan-Dombivli in Maharashtra are fully eligible for the PM Surya Ghar Muft Bijli Yojana. The central government provides a Direct Benefit Transfer (DBT) subsidy directly to your bank account:
- Up to 2 kW system: ₹30,000/kW (total ₹60,000 for 2 kW)
- 2 kW to 3 kW: ₹18,000/kW for the additional capacity
- Above 3 kW: No additional central subsidy — but net metering earnings continue
- Maximum central subsidy: ₹78,000 for a 3 kW system
State subsidy note: No Maharashtra state top-up. Central PM Surya Ghar applies.
Cost & Savings Table — Kalyan-Dombivli (2026)
| System Size | Gross Cost | Subsidy | Net Cost | Annual Generation | Monthly Savings | Payback |
|---|---|---|---|---|---|---|
| 1 kW | ₹60,000 | ₹30,000 | ₹30,000 | ~1,533 units | ₹1,197/month | 2.1 yrs |
| 2 kW | ₹120,000 | ₹60,000 | ₹60,000 | ~3,066 units | ₹2,394/month | 2.1 yrs |
| 3 kW | ₹180,000 | ₹78,000 | ₹102,000 | ~4,599 units | ₹3,591/month | 2.4 yrs |
| 5 kW | ₹300,000 | ₹78,000 | ₹222,000 | ~7,665 units | ₹5,985/month | 3.1 yrs |
| 10 kW | ₹600,000 | ₹78,000 | ₹522,000 | ~15,330 units | ₹11,970/month | 3.6 yrs |
* Costs are indicative estimates for Kalyan-Dombivli as of 2026. Actual prices vary by brand (Waaree, Adani, Tata, Vikram). Savings calculated at ₹9.50/unit tariff. Use our cost calculator for personalised estimates.
Net Metering in Kalyan-Dombivli: MSEDCL
In Kalyan-Dombivli, electricity distribution and net metering for rooftop solar is managed by MSEDCL (Mahavitaran). Here's what you need to know about solar net metering under MSEDCL:
- Net metering limit: up to 1 MW per consumer connection
- Meter type: Bi-directional smart meter (provided and installed by MSEDCL)
- Billing cycle: Monthly — excess units exported to grid are credited against your consumption
- Annual settlement: Any remaining credit units are carried forward; some DISCOMs pay a feed-in tariff for net annual export
- Application portal: mahadiscom.in
Your Kalyan-Dombivli Solar Installation Roadmap
- Check your eligibility: Use our Subsidy Calculator to see the exact PM Surya Ghar amount for your home's load and Maharashtra location.
- Size your system: Use the Panel Requirement Calculator — enter your monthly bill in units. Most Kalyan-Dombivli households need a 2–4 kW system.
- Register on the National Portal: Go to pmsuryaghar.gov.in, register with your Aadhaar and MSEDCL consumer number.
- Choose an MNRE-empanelled installer from the portal's vendor list — do not use non-empanelled vendors as your subsidy will be blocked.
- Get installation done: Typical completion time in Kalyan-Dombivli: 2–4 days for a residential system.
- Submit inspection documents to MSEDCL for net meter installation (usually within 15–30 days).
- Receive subsidy: DBT credit directly to your bank account within 30 days of net meter commissioning.
Solar ROI Analysis for Kalyan-Dombivli
Here's a quick back-of-envelope calculation for a typical Kalyan-Dombivli household:
- Monthly electricity bill before solar: ~₹2,375 (250 units/month)
- 3 kW solar system generates ~378 units/month
- Monthly bill after solar: near ₹0 (net metering covers remaining consumption)
- Monthly savings: ₹3,591
- Annual savings: ₹43,092
- 25-year savings (at 5% tariff escalation): ₹1,131,000+
Want the exact numbers for your home? Use our Solar ROI Calculator and Solar Loan EMI Calculator if you're considering financing.
Solar Guides for Cities Near Kalyan-Dombivli
If you found this guide useful, also check our guides for nearby cities: Thane, Mumbai, Badlapur — each with city-specific DISCOM, tariff, and cost data.
For state-level subsidy policy in Maharashtra, see our Maharashtra Solar Calculator.