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 Maduravoyal

Clear on what a water heater does and what panels do, before you spend on either

A good number of homes in Maduravoyal already have a solar water heater on the terrace, and a fair number of owners believe that means they already have solar. They are two entirely different things, and only one of them reduces your electricity bill in the way you are imagining.

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 Maduravoyal

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The short answer

Looking for a solar panel installation company in Maduravoyal?

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

Rooftop solar panels being installed on a building in Chennai

Project record

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

A solar water heater is not solar power

A solar water heater and a solar photovoltaic system are different technologies doing different jobs. A water heater uses sunlight to heat water directly and reduces only the electricity you would have spent on a geyser. A photovoltaic system converts sunlight into electricity that powers everything in the house and can be exported to the grid for credit. Having one does not mean you have the other.

Solar water heaterSolar PV system
What it producesHot waterElectricity
What it reducesGeyser consumption onlyAny electrical consumption
Grid connectionNoneNet metered, exports for credit
PM Surya Ghar subsidyNot applicableUp to ₹78,000
Typical roof areaSmall80 to 100 sq ft per kW

Can you have both?

Yes, and many households here do

The practical question is roof area, because both compete for the same shade-free space. On a constrained terrace we look at what the water heater actually saves you against what the same area would generate as electricity.

Relocating can free up better roof

Sometimes moving or replacing the heater frees up better-positioned roof for panels.

Check older water heaters

Many installed a decade or more ago have failing elements or scaled tanks and are quietly running on their electric backup element, which means they are costing rather than saving. If yours is old, it is worth verifying before deciding how much roof to give it.

Maduravoyal’s mix brings both

Houses sit on reasonable plots with mostly flat terraces, typically supporting 3 kW to 5 kW. Small industrial and workshop units along the bypass approaches have sheet or RCC roofs and commercial tariffs, where each displaced unit saves more than a domestic one but no subsidy applies.

Areas we cover around Maduravoyal: Maduravoyal, Vanagaram border, Koyambedu approach, Nerkundram, Alapakkam, the bypass frontage.

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 Maduravoyal homes

Independent houses

Typically install 3 kW to 5 kW on reasonable plots.

Existing solar water heaters

Should be assessed for whether they still work before allocating roof to them.

Apartment blocks

Follow the association route for common-area systems.

Three-phase conversion

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

Get a free roof survey →

Commercial and industrial

Solar for Maduravoyal businesses

Small industrial and workshop units

On the bypass approaches. Commercial tariffs, no subsidy, depreciation subject to taxable profit.

Retail and showrooms

On the main roads. Evening-weighted and usually leased.

Clinics and small offices

Good daytime match.

Schools and coaching centres

Term-time daytime load.

Request an energy audit →

What we install

What we install in Maduravoyal

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 → Industrial solar Sheet roof and ground mount for factories and HT connections 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 Maduravoyal

Already have a water heater on the roof?

That heats water. It does not power your house or earn you a subsidy. They are different products doing different jobs.

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 Maduravoyal, common questions

They do different jobs. A water heater produces hot water and reduces only your geyser consumption. A photovoltaic system produces electricity that powers everything in the house and exports surplus for credit under net metering. Only the PV system qualifies for the PM Surya Ghar subsidy of up to ₹78,000.

Usually yes, subject to shade-free area, since both compete for the same space. On a constrained terrace it is worth comparing what the water heater actually saves against what the same area would generate as electricity. Sometimes relocating the heater frees up better-positioned roof for panels.

It might. Many older units have failing elements or scaled tanks and quietly run on their electric backup, which means they cost rather than save. If yours is more than a decade old it is worth verifying it still works before deciding how much roof area to leave 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 Maduravoyal

Maduravoyal Vanagaram border Koyambedu approach Nerkundram Alapakkam the bypass frontage

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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