Saksham Powergen India
13th Floor, Embassy 247 Park, HCC, LBS Road, Vikhroli West, Mumbai - 400079
sales@sakshamsolar.in · +91 8828831965
Solar Proposal
Quote no: SPI-261104-385
Date: 4/11/2026
Valid for 15 days
Prepared for Valued Customer, Mumbai · Home
System size
3.85 kWp
Yearly generation
5,621 kWh
Yearly savings
₹56,210
Payback
2.9 yrs
System design
Panels: 7 × 550 Wp Mono PERC bifacial
Inverter: 3.5 kW grid-tie
Shadow-free roof needed: ~308 sq.ft
Your consumption: 400 units/month
Bill of materials
| # | Item | Make | Unit | Amount |
|---|---|---|---|---|
| 1 | Solar PV Modules | Waaree / Adani / Vikram / ReNew | Nos | ₹95,288 |
| 2 | Grid-tie Inverter | Growatt / Sungrow / Solis | Nos | ₹35,998 |
| 3 | Module Mounting Structure | HDG MS / GI elevated | Set | ₹25,410 |
| 4 | DC Cable (4/6 sq.mm Cu, UV) | Polycab / KEI | Mtr | ₹8,470 |
| 5 | AC Cable (armoured) | Polycab / Havells | Mtr | ₹6,353 |
| 6 | ACDB & DCDB with SPD, MCB | Havells / Elmex | Set | ₹8,470 |
| 7 | Earthing & Lightning Arrester | Standard | Set | ₹6,353 |
| 8 | Conduits, MC4 & accessories | Standard | Lot | ₹4,235 |
| 9 | Installation, Commissioning & Net-metering | Saksham | Job | ₹21,175 |
Price summary
System price (₹55/Wp)₹2,11,750
GST @ 13.8%₹29,222
Total incl. GST₹2,40,972
Less: PM Surya Ghar subsidy− ₹78,000
Effective cost₹1,62,972
25-year returns
Lifetime savings (25 yrs)₹19,16,282
Return on investment1176%
Cuts 4.6 t CO₂/yr ≈ 207 trees planted
Terms
- Payment: 70% advance, 20% on material delivery, 10% after commissioning.
- Includes design, supply, installation, commissioning and net-metering liaison.
- Warranty: 25-yr module performance, 8–10 yr inverter, 5-yr workmanship.
- Indicative estimate; final price after free site survey. Subsidy credited by Govt. directly to customer.