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.

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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.

Installation team fixing solar panels on a rooftop in Tamil Nadu
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On-grid, off-grid or hybrid. Which one your site actually calls for.

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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.

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 Velachery

High consumption here means faster payback, often four to five years rather than six

Velachery has among the highest household consumption in Chennai, which makes it one of the better places in the city to install solar. It also has a flooding history that most installers ignore entirely, and that history should influence where your inverter and protection equipment are mounted.

Installing across Chennai since 2020

Two years free maintenance included

Subsidy and TANGEDCO paperwork filed by us

Free site survey, no obligation

Rooftop solar installation in Chennai by Blues Renewables

Free, no obligation

Book a free survey in Velachery

1 working day

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The short answer

Looking for a solar panel installation company in Velachery?

Blues Renewables is a solar panel installation company working across Velachery and the rest of Chennai since 2020. We install rooftop solar for homes, apartments, businesses and institutions, handle the PM Surya Ghar subsidy of up to ₹78,000 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 Velachery

Rooftop solar installation in Chennai by Blues Renewables

Project record

System size e.g. 5 kW
Sub-locality e.g. Vijayanagar
Roof type e.g. RCC terrace
EB bill before e.g. ₹4,200 per cycle
EB bill after e.g. ₹350 per cycle
Commissioned e.g. March 2026

The local picture

Why flood history matters to a solar installation

Velachery and the low-lying areas around Pallikaranai have flooded repeatedly, and while the panels themselves sit safely on the roof, the inverter, the distribution boxes and the protection equipment do not have to. Mounting that equipment at a height that accounts for the area’s flood history is a design decision, and it costs nothing extra if it is made before installation rather than after.

What we do differently in Velachery and the surrounding low-lying areas

Inverter and DCDB mounted high

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

Protection equipment and earthing points sited accordingly

Since water reaching an ACDB is not a warranty matter, it is a safety one.

Cable routing planned to avoid low points

Where water pools.

Ground-floor installations reconsidered

Where the only practical location is low, we say so and discuss the alternatives rather than installing and hoping.

Not a reason to hesitate

A reason to ask one specific question

This is not a reason to hesitate about solar in Velachery. It is a reason to ask any installer where they intend to mount the inverter, and to be sceptical of one who has not thought about it.

The second Velachery factor

Consumption is high, so each unit is worth more

Households here run heavy air conditioning loads and many sit well above the 500 unit bi-monthly threshold, where Tamil Nadu’s telescopic tariff reduces the free-unit allowance and reprices consumption into higher slabs. Those are precisely the units solar displaces first, which is why payback in Velachery tends to land at the faster end of the range.

Areas we cover within Velachery: Vijayanagar, Dhandeeswaram, Ram Nagar, Taramani Link Road, Guru Nanak College area, the Madipakkam border.

All areas we cover in Chennai →

Not sure what your roof can carry?

Send us a photo of your latest EB bill on WhatsApp and we will come back with your system size, the subsidy you qualify for and an estimated saving. No visit required to get that first answer.

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Residential

Solar for Velachery homes

Apartment blocks

Dominate much of Velachery, and common-area systems through the association are the practical route for flat owners. Lifts, pumps, STP and corridor lighting are the loads that matter.

Independent houses

Concentrated in the older parts and toward Madipakkam, typically installing 3 kW to 5 kW.

High consumption households

Should check which side of the 500 unit bi-monthly threshold they sit on. Send us your bill and we will tell you, since it materially changes the value of every unit generated.

Get a free roof survey →

Commercial

Solar for Velachery businesses

Velachery carries a substantial commercial base for a residential suburb: shopping centres, showrooms, hospitals and clinics, and a growing office presence.

Retail and showrooms

Evening-weighted trading, and roof rights are usually the first question on leased premises.

Hospitals and clinics

Continuous load, and solar sits alongside existing DG and UPS rather than replacing either. Worth being clear about that from the start.

Offices

Good daytime match and higher commercial tariffs, so payback is typically faster than residential.

Request a commercial energy audit →

What we install

What we install in Velachery

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 → Solar for retail showrooms Rooftop and carport options where roof area is limited Read more → Solar for hospitals and clinics Designed around critical load, alongside your DG and UPS 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 Velachery

Concerned about flooding?

The panels are on the roof. We mount the inverter and protection gear at a height that accounts for this area’s history, and we plan cable routing around low points.

What happens after you send your details

  1. We call you within one working day, and an engineer rather than a salesperson comes to the site.
  2. The survey is free and takes under an hour. We measure shade free area across the day, check your connection name and sanctioned load, and photograph the roof.
  3. You get an itemised quotation naming every component and brand, the subsidy applied, and the net figure.
  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 survey, not a salesperson.

Send your EB bill on WhatsApp

We will call you within one working day. Your number stays with us and is never sold.

Common questions

Solar in Velachery, common questions

The panels do not, since they sit on the roof, but the inverter and protection equipment can. Given the area’s flood history, that equipment should be mounted at a height that accounts for it, cable routing planned away from low points, and ground-floor installation locations reconsidered. It costs nothing extra when decided before installation.

Because consumption here is high. Many households sit above 500 units per bi-monthly cycle, where Tamil Nadu’s telescopic tariff cuts the free-unit allowance and reprices consumption into higher slabs. Solar displaces those expensive units first, so each generated unit is worth more than it would be for a lower-consumption household.

Individual installation on a shared terrace is generally not possible, as the roof is common property. The workable route is a common-area system through your association, covering lifts, pumps, the STP and corridor lighting, which claims subsidy at ₹18,000 per kW up to 500 kW.

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.

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 within Velachery

Vijayanagar Dhandeeswaram Ram Nagar Taramani Link Road Guru Nanak College area the Madipakkam border

Not listed? We survey across the whole city and the metropolitan area. Call and we will tell you straight away whether we can reach your address this week.

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