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Rooftop solar panel array in Chennai priced per kilowatt
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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.

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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.

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Rooftop solar array in Chennai claimed under the PM Surya Ghar subsidy
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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.
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Call +91 98841 07170

Solar Panel Installation in Nanganallur

Elevated structures up to 9 feet that keep your terrace usable and clear the neighbours

Nanganallur is independent houses almost end to end, and the terraces here get used. Drying, storage, functions, sometimes a garden. That is exactly why elevated mounting matters more in this locality than in most, and why we quote it as an option rather than an afterthought.

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 Nanganallur

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The short answer

Looking for a solar panel installation company in Nanganallur?

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

Solar array on an elevated terrace mounting structure in Chennai

Project record

System size e.g. 5 kW
Sub-locality e.g. Nanganallur Main Road
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

Why elevated structures suit Nanganallur

Nanganallur has one of the highest independent house densities in south Chennai, with plots close together and terraces that households actively use. Raising the array on an elevated structure up to 9 feet addresses both facts at once: the space underneath stays walkable and becomes shaded, and the panels clear the parapet and neighbouring shadow lines that constrain a low-mounted array on a tightly packed plot.

What raising the array does here

Keeps the terrace usable

Drying, storage and terrace access continue underneath, and the space becomes shaded rather than exposed, which in Chennai makes it more usable than before rather than less.

Clears neighbouring shadow

On close-packed plots a neighbouring parapet or a low adjacent roof shades a low-mounted array for part of the day. Height often lifts the panels above that line entirely.

Spans obstructions

Water tanks and staircase headrooms can be built over rather than worked around, which frequently allows a larger system on the same roof.

Improves generation

Airflow beneath the panels keeps them cooler, and every panel loses output as it heats. In Chennai’s climate that difference is real rather than theoretical.

The honest cost position

An elevated structure costs meaningfully more

It uses more steel, deeper foundations and heavier anchoring than a low mount. We state the difference before you decide rather than folding it into a single figure. Whether it is worth it depends on how much you actually use your terrace and how obstructed your roof is.

Wind design matters at height

Designed to the requirement, not built to a template

Chennai sits in a 50 m/s basic wind speed zone under IS 875 Part 3, and raising an array increases both wind load and the overturning force at the base. It is a fair question to put to any installer quoting you a raised structure. On very tight plots we also check that raising your array does not create a shading problem for a neighbour, because that is easier to design around than to resolve afterwards.

Areas we cover around Nanganallur: Nanganallur Main Road, Adambakkam border, Alandur approach, Madipakkam border, Ram Nagar, the temple 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.

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Residential

Solar for Nanganallur homes

Independent houses

The overwhelming majority, typically installing 3 kW to 5 kW, with elevated mounting worth costing for most of them.

Terrace use

The question that decides the mounting type, so tell us how the space is used at the survey.

Apartment blocks

Where present, following the association route for common areas.

Older properties

May have staged terrace construction, which affects where an array can be anchored.

Get a free roof survey →

Commercial and industrial

Solar for Nanganallur businesses

Nanganallur’s commercial base is small-scale and local.

Shops and small retail

On the main roads. Evening-weighted trading, usually leased, so roof rights come first.

Clinics and small practices

Good daytime match and a commercial tariff.

Schools and coaching centres

Strong term-time daytime load.

Small offices

Many operating from converted residential buildings, where the connection tariff category determines which subsidy route applies.

Request an energy audit →

What we install

What we install in Nanganallur

Solar for independent houses Elevated structures up to 9 feet that keep your terrace usable Read more → Rooftop solar for homes Systems from 1 kW to 10 kW, sized to your actual consumption 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 Nanganallur

Do not want to lose your terrace?

You do not have to. A raised structure leaves the space walkable and shaded underneath, and it usually clears the neighbouring shadow line as well.

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 Nanganallur, common questions

Yes, with an elevated structure. Raising the array up to 9 feet leaves the space underneath walkable and shaded, so drying, storage and terrace access all continue. Most households find the terrace more usable afterwards than before, because the array blocks direct sun over the area it covers.

Yes, meaningfully. It uses more steel, deeper foundations and heavier anchoring than a low mount. We state the difference before you decide rather than folding it into one figure. Whether it is worth it depends on how much you use your terrace and how obstructed your roof is by tanks, headrooms and neighbouring buildings.

It has to be designed for it. Chennai sits in a 50 m/s basic wind speed zone under IS 875 Part 3, and raising an array increases both wind load and the overturning force at the base, so heavier sections, deeper foundations and stronger anchoring are required. Ask what wind speed the structure is designed to and who verified it.

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 Nanganallur

Nanganallur Main Road Adambakkam border Alandur approach Madipakkam border Ram Nagar the temple 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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