Independent rooftop solar guidance

Know your rooftop solar cost.Choose with clarity.

Before you choose an installer, understand your starting system size, indicative cost and the subsidy checks that matter. Start with your electricity bill.

Start with your home

Have your monthly electricity units handy

No phone number needed. Continue to the calculator; your PIN is not saved or carried into the URL.

First, see how it works
Architectural illustration of solar panels and a water tank on an Indian residential rooftop in warm evening lightEvery roof has its own context

How an estimate is built

  1. 01Monthly units to A starting system size
  2. 02That size to An indicative cost range
  3. 03Subsidy to Checked on its own terms
Illustration only · not a personalised estimate
  • Independent guidance
  • Source-aware information
  • No government affiliation
  • Estimate before contact

A small start. A clearer picture.

What can your bill tell you?

Choose a range to see what else matters before anyone suggests a system size.

01 · Your inputNo phone number needed
Monthly electricity bill

Pick the closest range.

A bill amount alone cannot produce a reliable kW, price or savings figure.

Your next useful detail: monthly units. Look for ‘units consumed’ or ‘kWh’ on your bill.

02 · What we can infer

Your selected bill range

Choose a range to begin

Your range helps identify the details worth checking next. No system size is assumed.

System size
Needs monthly units
Cost & savings
Needs verified assumptions
Subsidy
Eligibility & current rules need checking

This preview stays qualitative. Add monthly units in the calculator for a starting size and indicative cost.

Get my detailed estimate

A considered path

From electricity bill to a better decision.

Three steps. At your pace.

  1. Step 1: Understand your usage

    Start with monthly electricity units, your bill and the context of your roof.

  2. Step 2: Review your estimate

    See the starting size, generation and cost range alongside their sources and limits.

  3. Step 3: Discuss your options

    Take the estimate into your conversation. Compare proposals on the same terms.

Read the price, not just the number

Solar price is not one fixed number.

A useful quote shows the whole picture. Your roof, equipment and the work included all shape the final amount.

01

System size sets the starting point

Monthly units and usable roof space set the starting point.

Explore the calculator
  1. Equipment02

    Panel, inverter and safety component choices shape the quote.

  2. Roof & structure03

    Mounting, shade and roof condition need a site assessment.

  3. Installation04

    Ask what labour, access and commissioning work are included.

  4. Electrical work05

    Look for wiring, protection, earthing and metering in the written quotation.

  5. Subsidy context06

    Check eligibility separately from the full installed price, and plan how you will pay before any grant arrives.

Compare the same equipment and scope. Then compare the total.

Subsidy, with the context it needs

A subsidy is not an instant discount.

Understand eligibility, the source and the payment process before relying on a figure. Keep the full installation price separate.

  1. Check eligibility

    Confirm the property, connection and scheme conditions.

  2. Separate the amounts

    Understand central and state support, such as the UP top-up, on their own terms.

  3. Follow the process

    Check current application and payment steps at the official source.

Scheme sources reviewed:

Read official rates and conditions in the guide. The calculator does not determine individual subsidy or net cost.

Official PM Surya Ghar portal

SolarKhoj is independent. It is not a government website or scheme portal, and it does not promise subsidy approval.

The SolarKhoj approach

Clarity at every turning point.

Solar is a considered decision. Good information makes the first steps feel simpler.

  • 01

    Independent guidance

    Information first, with no government affiliation implied.

  • 02

    Clearer estimates

    Understand what an estimate needs, and where its limits are.

  • 03

    Source-aware facts

    Changing figures belong with a source and a verification date.

  • 04

    Next-step support

    Move to a conversation when you are ready. The choice stays yours.

Comparison worksheet

Compare every line

  • Equipment & models
  • Installation scope
  • Warranty & support
  • Metering responsibilities
  • Payment terms
  • Timeline & taxes

A checklist, not a live quote or a vendor rating.

Compare the details

The lowest quote is only part of the story.

Put the same checklist against each proposal; the two-quote example shows how. Equipment, scope and service terms make the comparison meaningful.

SolarKhoj does not currently assign installers or claim that every installer has been checked.

Rooted in local context

Starting with UP and Delhi NCR.

Local DISCOM, tariff and scheme processes need local checks. This is our initial research and content focus, not a claim of service in every PIN.

State guide availableSources checked 6 Oct 2026

Uttar Pradesh

Central and UP amounts by system size, the order in which they are paid and how to apply, checked against official sources.

Explore UP guidance
Research focusLocation pages in preparation

Delhi NCR

A region with several local contexts. The subsidy guide explains Delhi's current policy position; detailed scheme and utility figures will follow the relevant checks.

Detailed location pages are in preparation.

Before you begin

A few questions, answered.

A good decision starts with knowing what to ask.

Another question? Ask us
Can my electricity bill tell me what size solar system I need?

It is a useful starting point, but the bill amount alone is not enough. Monthly electricity units, roof space, usage pattern and local rules should be checked before recommending a size. The solar calculator starts from units, and the sizing guide explains why.

What changes the cost of rooftop solar?

System capacity, equipment, roof structure, electrical work and the installer's scope all affect a quote. Compare the same scope before comparing final prices, and use the indicative cost by size as a reference point.

Is a subsidy the same as an instant discount?

Do not assume that it is. Eligibility, application steps and payment process depend on the current scheme, and support is paid after commissioning. Read how the subsidy is paid and ask for a written quote that separates the system price from any subsidy.

Why doesn't the homepage show a subsidy amount?

Scheme amounts depend on system size and eligibility, so they sit on the subsidy guide with their official sources and the date they were checked, rather than in a homepage summary. In Uttar Pradesh the state adds its own top-up.

How should I compare installer quotations?

Look beyond the headline price. Check system size, component models, mounting and electrical work, metering responsibilities, warranties, timeline, taxes and after-sales support. The quotation guide shows the method, and the installer checklist keeps track of the answers.

Do I need to share my phone number to explore an estimate?

No. The homepage preview is available without sharing a phone number. You decide whether to start a conversation later.

Does this website install solar systems?

No. This is an independent information and lead-generation service designed to help you understand options before speaking to a solar professional.

Your next step

Start with your numbers.

Understand what your home may need before deciding which solar options to discuss.

Check Solar EstimateAsk on WhatsApp

You choose when to start a conversation.