Blues Renewables
+91 98841 07170 Free assessment
Rooftop solar panel array in Chennai priced per kilowatt
Solar panel price in Chennai →

Installed cost per kW, what the ₹78,000 subsidy leaves you paying, and payback by system size.

Not sure which size? The calculator sizes it from your bill in two clicks.

Open the solar calculator
Residential rooftop solar installation on a Chennai house terrace
Residential solar →

Rooftop systems for Chennai homes, sized against your bill and your sanctioned load.

Commercial rooftop solar arrays across warehouse roofs in Chennai
Commercial solar →

Higher tariffs, accelerated depreciation and green audit certification. Usually a faster payback than a home.

Installation team fixing solar panels on a rooftop in Tamil Nadu
Solar solutions →

On-grid, off-grid or hybrid. Which one your site actually calls for.

Solar lighting →

Standalone lighting for gated communities, factory perimeters, schools and layouts. No meter, no TANGEDCO file.

Rooftop solar array in Chennai claimed under the PM Surya Ghar subsidy
Subsidy and approvals →

Up to ₹78,000 from PM Surya Ghar, and the TANGEDCO file we handle for you.

Rooftop solar installation in Chennai eligible for the PM Surya Ghar subsidy PM Surya Ghar in Tamil Nadu ₹30,000 / ₹60,000 / ₹78,000 slabs Rooftop solar installation connected under TANGEDCO net metering TANGEDCO net metering Four to eight weeks, filed by us Homeowner reviewing solar subsidy documents with an engineer Eligibility and documents What to keep ready before applying
! A state top-up to ₹1 lakh was announced on 5 August 2026 but is not claimable yet. The checklist below is the PM Surya Ghar and TANGEDCO file.
Solar engineer reviewing rooftop generation data on a tablet

Calculators

Work out size, cost and return before you speak to anyone.

Rooftop solar installation in Chennai by Blues Renewables
All areas in Chennai →

What changes from one part of the city to the next, and which areas we survey.

Coverage across Tamil Nadu →

Your area not listed? We survey across the whole city and metropolitan area.

Call +91 98841 07170
Call +91 98841 07170

Solar Panel Installation in Royapuram

Twelve months of bills reviewed first, and a straight answer on whether it pays

Solar is not right for every household, and the honest test is your electricity bill. Where consumption is low enough that Tamil Nadu’s free units already cover most of it, there is very little for a solar system to displace, and we would rather say so than sell you one.

Installing across Chennai since 2020

Two years free maintenance included

Subsidy and TANGEDCO paperwork filed by us

Free site survey and energy audit, no obligation

Blues Renewables engineer carrying out a solar site survey in Chennai

Free, no obligation

Book a free survey in Royapuram

1 working day

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The short answer

Looking for a solar panel installation company in Royapuram?

Blues Renewables is a solar panel installation company working in Royapuram and across Chennai since 2020. We install rooftop solar for homes, apartments, businesses and industrial units, handle the PM Surya Ghar subsidy of up to ₹78,000 for households and the TANGEDCO net metering application end to end, and include two years of free maintenance with every installation.

Local proof

A recent installation in Royapuram

Blues Renewables engineer carrying out a solar site survey in Chennai

Project record

System size e.g. 5 kW
Sub-locality e.g. Royapuram
Roof type e.g. RCC terrace
Bill before e.g. ₹4,200 per cycle
Bill after e.g. ₹350 per cycle
Commissioned e.g. March 2026

The local picture

When your bill is too low for solar to pay

Tamil Nadu’s domestic tariff includes a free-unit allowance, and it is telescopic, meaning the rate rises through consumption slabs. A household consuming modestly may find that a large share of its consumption falls within the free allowance or the lowest slabs, which means there is relatively little billed consumption for solar to displace and payback stretches well beyond the usual four to six years.

How to tell where you stand

Look at your bi-monthly bill

Both the units consumed and the amount actually charged after the free-unit allowance.

Divide the amount charged by the units consumed

That effective rate is what each unit of solar generation is genuinely worth to you.

A low effective rate means a long payback

Because solar saves you what you would otherwise have paid, and if you were paying little, it saves little.

Above 500 units per bi-monthly cycle is the opposite position

The free allowance reduces at that threshold and consumption is repriced into higher slabs. Those are exactly the units solar displaces first.

Where it still makes sense on a modest bill

If your consumption is likely to rise

Through air conditioning, an addition to the household or an EV.

If you value the outage independence

Of a hybrid system for its own sake rather than on payback.

If you are installing for long-term value

Rather than a short return on the building.

What we do about it

We ask for twelve months of bills before quoting

Where the numbers show a long payback we say so plainly. Sometimes the honest answer is that solar is not the right spend for your household right now, and that a smaller system, or none, is the better decision. Royapuram’s older coastal stock brings its own constraints alongside: tight plots, usable roof area below terrace measurement, sloped and tiled sections on some properties, and salt-laden air requiring IEC 61701 certified modules and galvanised or aluminium structures.

Areas we cover around Royapuram: Royapuram, Washermanpet border, Tondiarpet approach, Old Washermanpet, harbour side, the North Beach Road area.

All areas we cover in Chennai →

Not sure what your site can carry?

Send us your last electricity bill on WhatsApp and we will come back with an indicative system size and what it would offset. No visit needed for that first answer.

WhatsApp 98841 07170 Book a free survey

Residential

Solar for Royapuram homes

Independent houses

Typically install 2 kW to 3 kW where the bill justifies it.

Twelve months of bills

Reviewed before we quote, and we say plainly when payback is long.

Coastal specification applies

Given the proximity to the port and the sea.

Apartment blocks

Follow the association route for common-area systems.

Get a free roof survey →

Commercial and industrial

Solar for Royapuram businesses

Small workshops and units

Commercial tariffs, no subsidy, modest loads.

Retail and shops

On the main roads. Evening-weighted and usually leased.

Schools and institutions

Term-time daytime match.

Clinics and practices

Good daytime load matching generation.

Request an energy audit →

What we install

What we install in Royapuram

Rooftop solar for homes Systems from 1 kW to 10 kW, sized to your actual consumption Read more → Solar for independent houses Elevated structures up to 9 feet that keep your terrace usable Read more → Solar for apartments and societies Common area systems with the ₹18,000 per kW society subsidy Read more → Commercial solar EPC Turnkey installations for offices, showrooms and institutions Read more → On grid, off grid or hybrid Which system type fits, and why most homes need on grid Read more → PM Surya Ghar subsidy Up to ₹78,000 for homes, filed and followed through by us Read more → Solar panel prices What a system costs in Chennai, by size Read more → Solar calculator Enter your bill, see your system size and payback Read more →

The process

How installation works

1

Free site survey

Shade-free roof area measured across the day, structure checked, connection name and sanctioned load confirmed.

2

Design and itemised quotation

Sized against twelve months of consumption, with every component named.

3

Approvals filed

PM Surya Ghar and TANGEDCO net metering, plus load enhancement or phase conversion in parallel where needed.

4

Installation

One to three days for a residential system, carried out by our own team rather than subcontracted.

5

Inspection and commissioning

TANGEDCO inspects, both meters go in, the system goes live.

6

Subsidy tracked to your account

And two years of maintenance included from commissioning.

We check the name on your electricity connection at the survey, because a mismatch stops more applications than any technical issue. See what to keep ready.

Free, no obligation

Book a free survey in Royapuram

Bill already low?

Then solar may not pay for a long time, and we will say so. Free units mean there is little billed consumption left to displace.

What happens after you send your details

  1. We call you within one working day, and an engineer rather than a salesperson attends the site.
  2. The survey is free. We measure usable area and shading, check your connection and sanctioned load, and photograph the site.
  3. You get an itemised quotation naming every component and brand, with the subsidy or depreciation position set out.
  4. No obligation at any point. If solar does not make sense for your property, we will say so.

Request received

Thanks, {{ leadName }}.

We will call {{ leadMobile }} within one working day to fix a time. An engineer attends the site, not a salesperson.

Send your bill on WhatsApp

We will call you within one working day. Your number stays with us and is never sold.

Common questions

Solar in Royapuram, common questions

Divide the amount actually charged on your bill by the units consumed. That effective rate is what each unit of solar generation is worth to you. Where Tamil Nadu’s free-unit allowance covers much of your consumption, that rate is low and payback stretches well beyond the usual four to six years.

Yes, where the numbers say so. We ask for twelve months of bills before quoting, and if they show a long payback we say it plainly. Selling a system to a household it will not pay back for is a short-term gain and a long-term problem for both of us.

If your consumption is likely to rise through air conditioning, a growing household or an EV; if you want the outage independence of a hybrid system for its own sake; or if you are installing for the building’s long-term value rather than a short payback. Those are legitimate reasons that do not depend on the arithmetic alone.

Six to ten weeks from survey to a live, net-metered system, with TANGEDCO approval and meter installation the main variable. The installation itself is one to three days for a residential system, and longer for a commercial or industrial project.

Yes. We file the PM Surya Ghar application and the TANGEDCO net metering application, follow both through the section office, and track the subsidy to your bank account. We also check the name on your electricity connection at the survey, since a mismatch stops applications more often than any technical issue.

Two years of free maintenance from commissioning, covering panel cleaning, annual inspection of connections and structure, generation monitoring and warranty coordination with the manufacturer.

Long tail coverage

Areas we cover around Royapuram

Royapuram Washermanpet border Tondiarpet approach Old Washermanpet harbour side the North Beach Road area

Not listed? We survey across Chennai and the surrounding districts. Call and we will tell you straight away whether we can reach your site this week.

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