5 kW Rooftop Solar System for Home in India
Synergy Solar, we are a trusted MNRE-approved EPC company, installer, and supplier of residential rooftop solar systems across India. For families with higher energy needs, a 5 kW rooftop solar system for home is one of the most reliable and cost-effective solutions.
This system can comfortably power lights, fans, refrigerators, TVs, laptops, washing machines, water pumps, and up to 2 ACs, making it ideal for medium to large households. With attractive government subsidies and professional installation support from Synergy Solar, homeowners can enjoy lower electricity bills, faster payback, and 20+ years of clean energy independence.
Who Should Choose a 5 kW Rooftop Solar System?
A 5 kW rooftop solar system is best suited for:
Medium to large homes with 4–6 family members.
Households with monthly electricity bills of ₹5,000 – ₹7,500.
Homes running multiple ACs, refrigerators, and other heavy appliances.
Independent houses, villas, or farmhouses with sufficient rooftop space (450–600 sq. ft).
Families looking for a long-term, high-ROI solar investment.
If your home requires even higher consumption, you can consider upgrading to a 10 kW rooftop solar system.
Benefits of a 5 kW Rooftop Solar System for Home
Cost savings
Cuts electricity bills by 60–80%.
Eco-friendly
Saves the environment by reducing 6–8 tons of CO₂ per year.
Low maintenance
Only panel cleaning and periodic service needed.
Energy independence
Provides energy independence with net metering and battery options.
Increased property value
Increases property value and energy rating of your home.
Energy Generation & Savings
A 5 kW rooftop solar system for home generates:
- Daily Output: 20–25 units (kWh)
- Monthly Output: 600–750 units
- Annual Output: 7,200–9,000 units
1. Annual Savings: ₹50,000 – ₹70,000 (based on tariff ₹7–₹8 per unit)
2. Carbon Reduction: 6–8 tons of CO₂ annually (equal to 400+ trees planted every year).
This makes a 5 kW system an excellent option for families looking for significant bill reduction.
Cost of a 5 kW Rooftop Solar System in India
The 5 kW solar rooftop plant cost depends on system type:
|
System Type |
Price Range |
Best For |
| On-Grid | ₹2,40,000 – ₹2,80,000 | Homes with reliable grid power & net metering |
| Off-Grid | ₹3,00,000 – ₹3,50,000 | Homes with frequent power cuts |
| Hybrid | ₹3,20,000 – ₹3,80,000 | Homes with reliable grid power & net metering |
The 5 kW home rooftop solar system price in India can be reduced with government subsidies, making it more affordable.
Technical Specifications
| Specification | Details |
| System Size | 5 kW |
| Solar Panels | 12–15 × (350–450 W) |
| Inverter | 5 kW Grid-tie / Hybrid |
| Daily Output | 20–25 units |
| Annual Output | 7,200–9,000 units |
| Roof Area | 450–600 sq. ft |
| Lifespan | Panels: 25 years |
Components of a 5 kW Rooftop Solar System
A standard 5 kW home solar setup includes:
- Solar Panels: 12–15 high-efficiency modules (350–450 W each).
- Inverter: A 5 kW grid-tie or hybrid inverter for converting DC to AC power.
- Mounting Structure: Aluminium/GI frames to securely fix panels on your rooftop.
- Wiring & Protections: Junction boxes, fuses, SPD, earthing kit for safety.
- Battery (Optional): Lithium-ion or lead-acid batteries for hybrid/off-grid systems.
Roof Area Required for 5 kW Rooftop Solar System
- Space Needed: The roof area required for 5 kW rooftop solar system is around 450–600 sq. ft of shadow-free space, suitable for medium to large homes.
- Orientation: Panels should be installed on a south-facing rooftop with a tilt equal to the location’s latitude to maximize power generation.
- Roof Types: A 5 kW rooftop solar system for home can be installed on concrete, metal sheet, or tiled roofs using durable mounting structures.
Government Subsidy for 5 kW Rooftop Solar in India
Under the PM Surya Ghar: Muft Bijli Yojana, subsidies are available for residential rooftop solar systems:
- 5 kW rooftop solar subsidy amount India: ~₹78,000
- Net Cost (On-Grid, after subsidy): ₹1,70,000 – ₹2,00,000
This reduces your upfront investment significantly and shortens the payback period.
Payback Period & ROI
- Investment (after subsidy): ₹1,70,000 – ₹2,00,000
- Annual Savings: ₹50,000 – ₹70,000
- Payback Period of 5 kW Rooftop Solar Home: 3–4 years
- Lifetime ROI: 6–8× over 25 years
After payback, your home enjoys 20+ years of free electricity.
Installation Process
- Site Survey – Checking roof strength, shading, and space.
- Design & Approval – Preparing system design and arranging DISCOM/net metering approvals.
- Installation – Mounting panels, wiring, and inverter setup.
- Testing & Handover – Final checks and commissioning of the system.
The 5 kW rooftop solar installation cost residential (labour, mounting, wiring, earthing) is usually ₹25,000 – ₹35,000, depending on site conditions.
Why Choose Synergy Solar?
At Synergy Solar, we are a trusted MNRE-approved EPC company, installer, and supplier of rooftop solar systems in India.
Use of BIS-certified solar panels and inverters with long-term warranties.
Reliable after-sales service with AMC support.
1000+ successful residential solar installations.
Transparent pricing and expert guidance at every step.
Subsidy assistance & net metering approvals handled end-to-end.
FAQs on 5 kW Rooftop Solar System for Home
What is the cost of a 5 kW rooftop solar system for home in India?
The 5 kW rooftop solar system for home cost is between ₹2.4 lakh – ₹3.8 lakh depending on system type. With subsidy, the net price is around ₹1.7 lakh – ₹2.0 lakh.
How much subsidy is available for a 5 kW rooftop solar system in India?
The 5 kW rooftop solar subsidy amount India under the PM Surya Ghar Yojana is about ₹78,000, which lowers the effective cost significantly.
How much roof space is required for a 5 kW rooftop solar system?
The roof area required for 5 kW rooftop solar system is about 450–600 sq. ft of shadow-free space.
How many units can a 5 kW rooftop solar system generate daily?
A 5 kW rooftop solar system generates around 20–25 units per day, equal to 7,200–9,000 units annually.
What are the specifications of a 5 kW rooftop solar system?
The 5 kW rooftop solar system specifications include: 12–15 panels of 350–450 W each, a 5 kW inverter, daily output of 20–25 units, and a lifespan of 25+ years.
What appliances can a 5 kW rooftop solar system run at home?
A 5 kW home rooftop solar system can run lights, fans, TVs, laptops, refrigerators, washing machines, water pumps, and up to 2 air conditioners.
What is the payback period of a 5 kW rooftop solar system for home?
The payback period of 5 kW rooftop solar home is usually 3–4 years, after which the system provides free electricity for 20+ years.