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 Avadi

Big roofs here, so the honest limit is your consumption rather than your terrace

Avadi has space that inner Chennai lost long ago. Larger plots, lower density, and terraces big enough that the array size is limited by your consumption rather than by your roof. That is an unusual position to be in, and it changes what the right answer looks like.

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 Avadi

1 working day

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The short answer

Looking for a solar panel installation company in Avadi?

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

Solar array on an elevated terrace mounting structure in Chennai

Project record

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

When the roof stops being the constraint

In most of Chennai the practical system size is set by how much shade-free roof a property has. In Avadi it is usually set by consumption instead, because plots are larger, buildings are further apart and terraces are less obstructed. That reverses the usual sizing conversation and makes it easier to get wrong in the opposite direction.

Why oversizing is the risk here rather than undersizing

Surplus is not worth what you think

Under net metering, exported units are credited against imported units within the billing cycle, but any credit unused at annual settlement is compensated at a rate below the retail tariff. A system generating well beyond household consumption is being paid for at full price and settled at a discount.

The subsidy stops rising at 3 kW

Every system of 3 kW and above receives the same ₹78,000, so going larger is a decision about consumption, not about support.

Ten kilowatts is a hard ceiling for a household

Above it, a domestic consumer loses the subsidy entirely and moves from one-for-one net metering to net feed-in, where exports earn less than retail.

So the sizing question in Avadi is your bill, not your terrace

We work from twelve months of consumption and tell you plainly when the roof could take more than you should install.

Three-phase is standard at these sizes

Filed alongside the net metering application, not after it

TANGEDCO supplies three-phase above 4,000 watts of connected load, and Avadi households commonly install 5 kW and above. The conversion must complete before commissioning. Elevated structures are genuinely practical here too, with plot sizes that allow a raised array without overshadowing a neighbour.

Worth discussing openly

Distance, and what the maintenance arrangement is

Avadi is further from central Chennai than most of our work, so response times and whether visits are scheduled or on call should be agreed at the outset rather than after the first fault.

Areas we cover around Avadi: Avadi Main Road, Thirumullaivoyal, Pattabiram approach, Ambattur border, Paruthipattu, the Poonamallee Road 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 Avadi homes

Independent houses

On larger plots, typically installing 4 kW to 8 kW, with consumption rather than roof area setting the size.

Layouts and newer developments

Follow the same pattern, with newer construction meaning fewer structural surprises.

Elevated structures

Suit the larger terraces and are worth costing where the space is used.

Apartment blocks

Follow the association route for common-area systems.

Get a free roof survey →

Commercial and industrial

Solar for Avadi businesses

Light industry and workshops

Sheet roofs where condition and remaining life determine the sequence, and higher connected loads that change the economics.

Institutional and defence-adjacent establishments

Where a property falls under a restricted or controlled area, permissions should be established before design rather than assumed.

Showrooms and retail

On the main roads. Evening-weighted, and roof rights first on leased premises.

Schools and colleges

Strong term-time daytime match, with vacation periods affecting sizing.

Request an energy audit →

What we install

What we install in Avadi

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

Roof bigger than you need?

Then do not fill it. Surplus settles below retail at annual settlement, so capacity beyond your consumption is bought at full price and sold at a discount.

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 Avadi, common questions

Almost certainly not. Surplus generation is credited under net metering but any credit unused at annual settlement is compensated below the retail tariff, so capacity beyond your consumption is bought at full price and settled at a discount. The subsidy also stops rising at 3 kW. We size against twelve months of bills rather than terrace area.

Usually, since systems of 5 kW and above are common here given plot and consumption sizes, and TANGEDCO supplies three-phase above 4,000 watts of connected load. The conversion is a separate application that must complete before commissioning, so we file it alongside the net metering application to keep both running in parallel.

Yes, and the arrangement is worth agreeing at the outset given the distance from central Chennai. That means response times and whether visits are scheduled or on call, settled before installation rather than discussed after the first fault.

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 Avadi

Avadi Main Road Thirumullaivoyal Pattabiram approach Ambattur border Paruthipattu the Poonamallee Road 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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