Monthly Savings
Generate electricity during daylight hours and reduce your dependence on costly grid power.
Trusted solar specialists since 2012
Solar Panels for Home: Turn Your Rooftop into Long-Term Savings
Reduce your dependence on grid electricity with a professionally designed home solar system. B&B Green Energy provides complete residential solar installation—from rooftop assessment and system design to subsidy assistance, grid connection and long-term support.
14+
Years of expertise
4,000+
Projects completed
50 MW
Across South India
10 Years
Free maintenance
25+ Years
Expected working life of quality solar panels
Residential solar explained
Why Solar Panels for Home Are a Smart Investment
A rooftop solar system converts sunlight into usable electricity for your home. During daytime hours, the electricity generated can power appliances, lighting, cooling and other household needs, reducing the amount of energy purchased from the grid.
Kerala receives strong sunlight through much of the year, making residential rooftop solar a practical option for homeowners. A correctly sized system can deliver meaningful electricity savings while protecting your family from future tariff increases.
- Reduce monthly electricity expenses
- Use clean, renewable energy generated on your roof
- Improve long-term energy independence
- Benefit from professional subsidy and net-metering assistance
Benefits for homeowners
More Than Lower Electricity Bills
Home solar is a long-term energy upgrade that can improve affordability, reliability and sustainability without changing the way your family uses electricity.
Clean Energy
Use abundant sunlight to power your home while reducing the environmental impact of electricity use.
Better Home Value
A professionally installed solar system can make a property more efficient and attractive to future buyers.
Long-Term Returns
Quality solar panels can produce electricity for decades, creating value beyond the initial payback period.
Choose the right system
Types of Home Solar Systems
The best system depends on your electricity use, roof space, budget, grid availability and need for backup power.
Most popular
On-Grid Solar System
Connected to the utility grid and designed for maximum electricity savings. Surplus generation may be exported through net metering, subject to applicable regulations.
Savings + backup
Hybrid Solar System
Combines rooftop solar, grid connection and battery storage. It is suitable for homeowners who want both electricity savings and backup during outages.
Energy independence
Off-Grid Solar System
Designed for properties without reliable grid access. Solar generation is stored in batteries to supply electricity when sunlight is unavailable.
System planning
What Size Solar System Does Your Home Need?
System size should be calculated from your electricity consumption, available shadow-free rooftop area, roof orientation, sanctioned load and daytime usage. Choosing a system only by price can lead to underperformance or unnecessary expense.
| System size | Typical suitability | Approx. roof area |
|---|---|---|
| 3 kW | Small to medium home | About 250–300 sq. ft. |
| 5 kW | Medium to large home | About 400–500 sq. ft. |
| 10 kW | Large home or villa | About 800–1,000 sq. ft. |
Figures are indicative. Roof type, panel wattage, access space, shade and structural conditions affect the final design.
Simple end-to-end service
Our Residential Solar Installation Process
B&B Green Energy manages the project from the initial assessment through installation, commissioning and ongoing service support.
01
Site Survey
We assess roof area, orientation, shade, access, electrical load and structural conditions.
02
Energy Analysis
Your electricity bills and consumption pattern are reviewed to identify the appropriate system capacity.
03
Custom Design
Our team selects the system configuration, panels, inverter, mounting structure and safety equipment.
04
Professional Installation
Certified technicians complete the rooftop, electrical and monitoring installation with minimal disruption.
05
Approvals & Subsidy
We assist with applicable documentation, inspections, net metering and subsidy procedures.
06
Support & Maintenance
After commissioning, our team supports system monitoring, inspections, cleaning and maintenance.
The B&B advantage
Established Since 2012
More than a decade of experience designing and supporting solar systems across South India.
Premium Components
Reliable panels, inverters, structures and protection systems selected for long-term performance.
Certified Installation
Experienced teams follow appropriate engineering, electrical and rooftop safety practices.
10-Year Free Maintenance
Long-term support helps protect system performance and gives homeowners greater peace of mind.
Subsidy Assistance
Guidance with eligible residential solar subsidy procedures and supporting documentation.
Local Service Network
Teams serving customers across Kerala, Tamil Nadu and Karnataka for faster assistance.
Why Homeowners Choose B&B Green Energy
Common questions
Solar Panels for Home FAQs
Clear answers to the questions homeowners commonly ask before installing rooftop solar.
How long do home solar panels last?
Quality solar panels are generally designed to generate electricity for 25 years or longer. Output gradually reduces over time, and the exact warranty depends on the manufacturer.
Can solar panels power my entire home?
Yes, provided the system is correctly sized for your consumption and sufficient shadow-free roof area is available. Backup during a grid outage requires a compatible hybrid or off-grid system with batteries.
Are solar panels effective during Kerala's monsoon?
Solar panels continue producing electricity from daylight during cloudy and rainy weather, but generation will be lower than on clear sunny days. Annual system design accounts for seasonal variation.
How much maintenance does a home solar system require?
Rooftop systems require periodic cleaning, visual inspection, electrical checks and performance monitoring. Regular maintenance helps prevent dirt, shade and minor faults from reducing generation.
Is a government subsidy available for home solar?
Eligible residential consumers may qualify for support under the applicable central government rooftop solar programme. Eligibility, approved vendors, system requirements and subsidy amounts are subject to current official rules.
How long does residential solar installation take?
Physical installation can often be completed within a few days. The overall timeline may be longer when utility approvals, inspections, net-meter installation and subsidy processes are included.
Start your solar journey
Find the Right Solar System for Your Home
Book a professional rooftop assessment and receive a personalised system recommendation based on your electricity use, roof area and savings goals.