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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
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

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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 Iyyappanthangal

Inverter position agreed at survey, because heat there costs you output and years

The inverter is the component most likely to need replacing during a solar system’s life, and where it is mounted has a lot to do with how soon that happens. It is a decision usually made in thirty seconds on site, and it deserves rather more thought than that.

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 array on an elevated terrace mounting structure in Chennai

Free, no obligation

Book a free survey in Iyyappanthangal

1 working day

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The short answer

Looking for a solar panel installation company in Iyyappanthangal?

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

Solar array on an elevated terrace mounting structure in Chennai

Project record

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

Where the inverter goes, and why it matters

A solar inverter generates heat while working, and like most power electronics it performs worse and ages faster when hot. Mounting it in a poorly ventilated spot, in direct sun, or in an enclosed cupboard shortens its life and reduces output on exactly the hot, bright days when the array is generating most. Where it goes is a design decision, not a convenience one.

What a good inverter position looks like

Shaded and ventilated

Out of direct sun, with air able to move around the unit and the clearances the manufacturer specifies actually respected.

Not in a sealed cupboard or enclosed shaft

Where heat accumulates with nowhere to go.

Accessible

You will need to read it, and someone will need to service it. An inverter behind a locked panel at height gets ignored.

Reasonably close to the array

Since long DC runs cost some generation to voltage drop, but not so close that it sits on an exposed terrace baking in the sun.

At an appropriate height

Where the location has any history of water.

The heat point in Chennai terms

An unventilated west-facing wall runs considerably hotter than a shaded spot a few metres away

Ambient temperatures here are high for most of the year, and inverters protect themselves by reducing output when they overheat. The practical effect is lost generation on your best days followed by a shorter service life. Ask where the inverter will go before you sign: an installer who intends to put it wherever there happens to be wall space has not designed the installation.

Otherwise straightforward

Mostly newer development

Sound structures, clear terraces and generally adequate connections. Apartment associations follow the common-area route at ₹18,000 per kW, and independent houses typically install 3 kW to 5 kW.

Areas we cover around Iyyappanthangal: Iyyappanthangal, Poonamallee approach, Kattupakkam, Mugalivakkam border, Porur side, the Bangalore Highway stretch.

All areas we cover in Tiruvallur →

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 Iyyappanthangal homes

Apartment associations

Claim ₹18,000 per kW on common areas.

Independent houses

Typically install 3 kW to 5 kW on newer, generally sound slabs.

Inverter position

Agreed at survey rather than decided on installation day.

Three-phase conversion

Where systems exceed 4 kW, filed alongside the net metering application.

Get a free roof survey →

Commercial and industrial

Solar for Iyyappanthangal businesses

Retail and food service

Serving the residential base. Evening-weighted and usually leased.

Small offices and clinics

Good daytime match and commercial tariffs.

Schools and institutions

In the surrounding area.

Light commercial

On the Poonamallee and Porur approaches.

Request an energy audit →

What we install

What we install in Iyyappanthangal

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 Iyyappanthangal

Inverter going wherever there is wall space?

That decision affects output on your best days and the unit’s service life. It deserves more than thirty seconds.

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 Iyyappanthangal, common questions

Considerably. Inverters generate heat, and they perform worse and age faster when hot. A unit in direct sun or in a sealed cupboard runs hot, reduces its own output to protect itself on the brightest days, and has a shorter service life. Shaded, ventilated and accessible is what to aim for.

Reasonably close, because long DC cable runs lose a little generation to voltage drop, but not at the cost of putting it somewhere hot and exposed. A shaded, ventilated position a few metres further away is usually the better trade than a baking position on the terrace.

Because inverters reduce their output when they overheat, as a self-protection measure. That happens on hot, bright days, which are exactly the days the array is producing most. A poorly placed inverter therefore costs you generation precisely when there is most to lose.

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 Iyyappanthangal

Iyyappanthangal Poonamallee approach Kattupakkam Mugalivakkam border Porur side the Bangalore Highway 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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