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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.

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Residential rooftop solar installation on a Chennai house terrace
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Rooftop systems for Chennai homes, sized against your bill and your sanctioned load.

Commercial rooftop solar arrays across warehouse roofs in Chennai
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Higher tariffs, accelerated depreciation and green audit certification. Usually a faster payback than a home.

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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

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Rooftop solar installation in Chennai by Blues Renewables
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What changes from one part of the city to the next, and which areas we survey.

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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 Karapakkam

Society common area systems at ₹18,000 per kW, with documentation your committee can use

Karapakkam sits between the OMR frontage and the marsh, and that geography matters. Apartment blocks and gated communities dominate the housing, and the western side of the locality is low enough that where the inverter goes is a design decision rather than a detail.

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

Rooftop solar panels being installed on a building in Chennai

Free, no obligation

Book a free survey in Karapakkam

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The short answer

Looking for a solar panel installation company in Karapakkam?

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

Rooftop solar panels being installed on a building in Chennai

Project record

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

Apartment corridor with a low-lying edge

Karapakkam is dominated by apartment complexes and gated communities rather than independent houses, which means most residents reach solar through their association rather than their own roof. The locality also runs from the OMR frontage down toward the Pallikaranai marsh, and the lower-lying western portion has a history of water logging that should influence where equipment is mounted.

For apartment associations, which is most of Karapakkam

Common-area systems claim ₹18,000 per kW

Up to 500 kW and subject to 3 kW per residential unit, covering lifts, pumps, the STP, corridor and compound lighting and EV charging points.

The loads match generation well

Lifts, pumps and the STP run through daylight hours, so most output is consumed on site.

The saving reaches every flat

Being funded from maintenance charges, which makes it far easier to carry a general body than a proposal benefiting individuals.

A general body resolution is required

And is almost always the longest step. We prepare the load assessment free so the committee argues from real figures.

On the low-lying western side

Inverter and DCDB mounted high

Above levels the area has previously seen, rather than at convenient height on a ground-floor wall.

Cable routing planned away from low points

Where water pools.

Ground-floor equipment positions reconsidered

Where that is the only practical location.

Newer construction across most of the locality

Sound capacity, clear terraces, shorter timelines

Structural capacity and sanctioned load are generally adequate, which shortens the approval timeline compared with older parts of the city. Terrace access matters here, since residents use these spaces: an elevated structure keeps them walkable and shaded, and is often what makes a proposal acceptable rather than merely affordable.

Areas we cover around Karapakkam: OMR frontage, Perungudi border, Sholinganallur approach, Okkiyampet, Thoraipakkam Radial Road, the marsh side streets.

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 Karapakkam homes

Apartment associations

The main route, claiming ₹18,000 per kW on common areas.

Gated community villas

With individual connections, following the residential route, typically 3 kW to 6 kW.

Independent houses

Fewer here, installing 3 kW to 5 kW.

Inverter mounting height

A live design question on the lower-lying western side.

Get a free roof survey →

Commercial and industrial

Solar for Karapakkam businesses

Offices along the OMR frontage

Excellent daytime load match and commercial tariffs.

Retail and food service

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

Clinics and diagnostic centres

Daytime load matching generation.

Schools and institutions

Strong term-time daytime match.

Request an energy audit →

What we install

What we install in Karapakkam

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 → Commercial solar EPC Turnkey installations for offices, showrooms and institutions Read more → Solar for independent houses Elevated structures up to 9 feet that keep your terrace usable 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 Karapakkam

Think your association will never agree?

We prepare the load assessment and savings projection free, in a form your secretary can put straight to the general body.

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 Karapakkam, common questions

Through the association rather than through individual owners, since the terrace is common property. The association installs a common-area system covering lifts, pumps, the STP, corridor and compound lighting and EV charging points, and claims subsidy at ₹18,000 per kW up to 500 kW, subject to 3 kW per flat.

Not the panels, which sit on the roof, but the inverter and protection equipment can be affected on the lower-lying western side toward the marsh. That equipment should be mounted at a height that accounts for the area’s history, with cable routing planned away from low points. It costs nothing extra when decided before installation.

Generally not, because the terrace is common property belonging to all owners collectively, and individual applications against a society address are usually rejected at feasibility. The route is a common-area system through the association, which also claims subsidy at ₹18,000 per kW rather than the household cap.

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 Karapakkam

OMR frontage Perungudi border Sholinganallur approach Okkiyampet Thoraipakkam Radial Road the marsh side streets

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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