Blues Renewables
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Rooftop solar panel array in Chennai priced per kilowatt
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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.

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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 Chetpet

Honest figures for small blocks, including what a society system will and will not reduce

Chetpet’s newer apartment blocks sit on plots that once held a single bungalow, which means a lot of flats sharing a fairly small terrace. That ratio, rather than anything technical, is what limits solar on most buildings here.

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 installation team fixing solar panels on a Chennai rooftop

Free, no obligation

Book a free survey in Chetpet

1 working day

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The short answer

Looking for a solar panel installation company in Chetpet?

Blues Renewables is a solar panel installation company working in Chetpet 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 Chetpet

Blues Renewables installation team fixing solar panels on a Chennai rooftop

Project record

System size e.g. 5 kW
Sub-locality e.g. Chetpet
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

Roof area per flat, and why it matters

Many of Chetpet’s apartment buildings were built by replacing a single independent house, so the plot is modest while the number of flats is not. The terrace area available for solar is therefore small relative to the building’s population, and that ratio determines what a common-area system can realistically achieve.

What that means for a Chetpet society

The common-area system will be modest

Terrace area, after tanks, the lift machine room and stair block, frequently supports only a few kilowatts on a small-plot building.

That is still worth doing

Common-area consumption on a small block is also modest, being lifts, pumps and corridor lighting rather than a large campus load, so a small system can offset a meaningful share of it.

The subsidy is generous at small sizes

The common-area provision pays ₹18,000 per kW, and the 3 kW per residential unit ceiling is rarely the binding constraint on a small building. Roof area is.

Do not expect it to touch individual flat bills

A common-area system reduces what the society pays collectively, which flows through maintenance charges. It does not reduce the electricity bill inside any flat.

Say it at the general body, not after

The commonest misunderstanding in apartment solar

Owners hear "solar for the building" and expect their own bill to fall. It does not. What falls is the common-area charge everybody contributes to.

The rest of Chetpet

Older houses, and mature trees

Older independent houses remain in parts of Chetpet, with generous terraces and the standard residential route, typically 3 kW to 5 kW. Mature trees on several streets add a shading constraint on lower buildings, which needs measuring across the day rather than assessed at the moment of a visit.

Areas we cover around Chetpet: Chetpet, Nungambakkam border, Egmore approach, Harrington Road, Chetpet lake area, Kilpauk side.

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 Chetpet homes

Apartment associations

Claim ₹18,000 per kW on common areas, with roof area usually the binding constraint rather than the subsidy ceiling.

Individual flat owners

Cannot install on a shared terrace and should raise it with the association.

Independent houses

Typically install 3 kW to 5 kW where tree shading permits.

Set expectations at the general body

That a common-area system reduces maintenance charges, not individual flat bills.

Get a free roof survey →

Commercial and industrial

Solar for Chetpet businesses

Small offices in converted properties

Good daytime match where the roof is available and rights are clear.

Clinics and consulting practices

Daytime load and commercial tariffs.

Retail on the main roads

Evening-weighted and usually leased.

Schools and institutions nearby

With term-time sizing considerations.

Request an energy audit →

What we install

What we install in Chetpet

Solar for apartments and societies Common area systems with the ₹18,000 per kW society subsidy Read more → 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 → 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 Chetpet

Expecting your own flat bill to drop?

It will not. A society system cuts the common area charge everyone contributes to, and we say that at the general body rather than after.

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 Chetpet, common questions

Usually only a few kilowatts, because many buildings here were built on plots that previously held a single house, so terrace area is small relative to the number of flats. After tanks, the lift machine room and stair block, the usable area is modest. It is still worth doing, since common-area consumption on a small block is modest too.

No, and this is the commonest misunderstanding in apartment solar. A common-area system reduces what the society pays for lifts, pumps and corridor lighting, which flows through to lower maintenance charges. It does not connect to individual flat meters and does not reduce the bill inside your flat.

Generally yes. The subsidy pays ₹18,000 per kW regardless of size, common-area consumption on a small block is correspondingly modest, and the saving reduces maintenance charges for every owner. We prepare the load assessment free so the general body can see the actual figures.

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 Chetpet

Chetpet Nungambakkam border Egmore approach Harrington Road Chetpet lake area Kilpauk side

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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