Blues Renewables
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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.

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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 Kelambakkam

Campus systems sized to term time load, and layouts planned before the roads go in

Kelambakkam sits where the OMR meets the Chengalpattu road, and it has grown around two things: new residential layouts and a cluster of college and hospital campuses. Those are very different solar projects, and the campus ones are the most commonly mis-sized in the whole city.

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

Solar panels mounted over a college campus roof in Chennai

Free, no obligation

Book a free survey in Kelambakkam

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The short answer

Looking for a solar panel installation company in Kelambakkam?

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

Solar panels mounted over a college campus roof in Chennai

Project record

System size e.g. 5 kW
Sub-locality e.g. OMR junction
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

New layouts and campus load

Kelambakkam’s growth has come from two directions at once. New gated communities and layouts on one side, and a concentration of educational and healthcare campuses on the other. Layouts benefit most from planning solar and street lighting in before construction finishes. Campuses need sizing against term-time load rather than annual average, which is where most proposals to institutions go wrong.

For colleges and campuses

A campus generates most in the months it is closed

Chennai’s peak generation runs March to June, straight through the long vacation. Because institutions are non-domestic consumers on net feed-in rather than one-for-one net metering, that vacation surplus is sold back well below what the campus pays for imported power the rest of the year.

Size to term-time daytime load

Not to annual average and certainly not to roof area. Averaging across the year systematically oversizes an educational installation.

Residential campuses behave differently again

Hostels consume through the evening and night and continue through much of the vacation, so their baseline is far higher than a day college.

Most institutions here are trusts

Accelerated depreciation is worth nothing to an entity without taxable income, so a proposal built on a 40% first-year benefit may be describing something the college cannot use.

For healthcare campuses

Solar sits alongside DG and UPS, not instead of them

A grid-tied system shuts down during an outage by design, so it reduces the bill during normal grid operation rather than providing backup.

For layouts and gated communities

Plan the street lighting before the roads go in

Solar street lighting avoids trenching and cabling costs entirely, and those rise with distance from the nearest supply point. Retrofitting into a finished layout means cutting into completed surfaces.

Areas we cover around Kelambakkam: OMR junction, Chengalpattu Road, Thalambur approach, Padur, Egattur, Kovalam Road, the college campus stretch.

All areas we cover in Chengalpattu →

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 Kelambakkam homes

Gated community villas

Typically install 3 kW to 6 kW on individual roofs and connections, subject to community architectural rules.

Apartment associations

Follow the common-area route at ₹18,000 per kW, covering lifts, pumps, STP, corridor lighting and EV charging.

New layouts

Benefit most from planning generation and lighting in before completion rather than retrofitting.

Newer construction

Across most of Kelambakkam, meaning fewer structural surprises and generally adequate sanctioned load.

Get a free roof survey →

Commercial and industrial

Solar for Kelambakkam businesses

Colleges and educational campuses

The defining segment here. Term-time sizing, vacation installation windows, and the trust tax position all matter more than the hardware.

Hospitals and healthcare campuses

Continuous load, solar alongside DG and UPS, and congested roofs carrying AHUs, chillers and medical gas plant.

Developers and layout promoters

Solar street lighting and common-area generation designed in from the start.

Retail and food service

Serving the residential base. Evening-weighted, and roof rights first on leased premises.

Request an energy audit →

What we install

What we install in Kelambakkam

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 → Rooftop solar for homes Systems from 1 kW to 10 kW, sized to your actual consumption Read more → Solar for schools and colleges Sized to term time load, installed during the vacation 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 Kelambakkam

Told your campus should install as much as the roof allows?

It should not. A campus generates most when it is closed, and that surplus sells back below what you pay. We size to term time.

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 Kelambakkam, common questions

Because a campus generates most in the months it is closed. Peak generation here runs March to June, through the long vacation, and institutions are non-domestic consumers on net feed-in rather than one-for-one net metering, so that surplus sells back well below what the campus pays for imports. The system should be sized to term-time daytime load, not to annual average.

Only if it has taxable income to offset. Most colleges operate as trusts or societies, and depreciation is a deduction against taxable profit, so it is worth nothing to an entity without a tax liability. Where that applies, an OPEX or RESCO arrangement often compares better than ownership. Check with your auditor before evaluating any proposal.

Yes, and the saving is larger than it looks. Solar street lights need no cabling back to a distribution board, no meter and no connection application, so planning them in before the roads go down avoids trenching and cable cost as well as the ongoing bill. That saving grows with distance from the nearest supply point.

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 Kelambakkam

OMR junction Chengalpattu Road Thalambur approach Padur Egattur Kovalam Road the college campus stretch

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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