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Residential Solar Guide

1kW Solar System Price, Subsidy & Savings Guide

A 1kW rooftop solar system is ideal for very small households, single occupants, small apartments and homes with limited electricity consumption. It is typically suitable for monthly electricity bills between ₹1,000 and ₹2,000.

Monthly Bill
₹1,000–₹2,000
Roof Area
80–120 sq ft
Panels
2–3
Best For
Small Homes
Annual Generation
1,400–1,600 Units
Lifetime Savings
₹2.5L–₹5L+
System Life
25+ Years

Estimated 1kW Solar System Cost

Typical Cost
₹65,000–₹1.1L
Government Subsidy*
Available
Typical Payback
4–7 Years

*Actual pricing and subsidy eligibility vary by location, installer, equipment selection and prevailing government policies.

Who Should Consider A 1kW Solar System?

  • ✓ Homes with monthly bills between ₹1,000 and ₹2,000
  • ✓ Single occupants and small families
  • ✓ Apartments with limited rooftop space
  • ✓ First-time solar buyers
  • ✓ Households seeking basic electricity bill savings

Benefits Of A 1kW Solar System

Lower Electricity Bills

Generate your own electricity and reduce monthly energy costs.

Government Incentives

Eligible homeowners may qualify for rooftop solar subsidy schemes.

Long-Term Savings

A small solar investment can continue generating savings for decades.

Clean Energy

Reduce your environmental impact by generating renewable solar power.

1kW Solar System Comparison

System SizeMonthly BillRoof AreaBest For
1kW₹1k–₹2k80–120 sq ftSmall Homes
2kW₹2k–₹4k160–220 sq ftSmall Families
3kW₹3k–₹5k250–350 sq ftGrowing Families

Frequently Asked Questions

How much electricity can a 1kW solar system generate?

A well-designed 1kW solar system typically generates approximately 1,400–1,600 units annually depending on location and weather conditions.

How much roof space is required?

Most installations require approximately 80–120 square feet of shadow-free roof area.

Can batteries be added later?

Many systems can be upgraded later with battery storage depending on inverter compatibility.

Is subsidy guaranteed?

No. Subsidies are subject to government policies, eligibility criteria and approval processes.

See If A 1kW System Is Right For You

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