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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
Residential solar →

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
Solar solutions →

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.

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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 Vandalur

Campus connections mapped before design, because scattered buildings mean several projects

Vandalur’s institutional sites are spread out rather than stacked up. Buildings scattered across large grounds, sometimes with separate electricity connections, which makes campus solar here a different design problem from a single large roof.

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 panels mounted over a college campus roof in Chennai

Free, no obligation

Book a free survey in Vandalur

1 working day

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The short answer

Looking for a solar panel installation company in Vandalur?

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

Solar panels mounted over a college campus roof in Chennai

Project record

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

Campuses with scattered buildings

Institutional properties in Vandalur tend to occupy large grounds with multiple separate buildings rather than one consolidated block. That changes campus solar design considerably, because a system connects to a specific service connection and offsets consumption on that connection only. A campus with several connections across several buildings is several projects, not one.

What has to be established first

How many service connections the site has

And which buildings sit on each. On older institutional sites this is frequently undocumented and worth mapping properly.

Where the load actually is

Administrative buildings, workshops, hostels and pumping stations consume very differently, and the generation should sit where the consumption does.

Which roofs are usable

Scattered buildings mean varying roof types, ages and structural conditions across one site.

Whether ground-mount is available

Institutional sites with open grounds often have space for a ground-mounted array, which can be sized to a connection’s load without being constrained by a particular building’s roof.

Genuinely worth considering on these sites

Ground-mount

Tilt and orientation can be optimal rather than following a roof, maintenance and cleaning access is at ground level, and capacity is not limited by any single building. The trade is that it occupies land and costs more in foundations and civil work.

The tax position applies as with all institutions

Depreciation is worth nothing without taxable income

Where the entity is a trust or society, an OPEX structure often compares better than ownership. That should be checked with the institution’s auditor before evaluating any proposal.

Areas we cover around Vandalur: Vandalur, Perungalathur approach, Urapakkam border, Kelambakkam Road, the zoo and institutional area, the surrounding layouts.

All areas we cover in Chengalpattu →

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 Vandalur homes

Residential Vandalur is straightforward, with outer-circle approval timelines applying as elsewhere in this belt.

Independent houses

Typically install 3 kW to 5 kW.

Newer developments

Around the institutional areas, with clear terraces and adequate connections.

Three-phase conversion

Where systems exceed 4 kW, filed in parallel.

Apartment blocks

Follow the association route for common-area systems.

Get a free roof survey →

Commercial and industrial

Solar for Vandalur businesses

Institutional campuses

The defining segment, with scattered buildings, multiple connections and often available ground.

Educational institutions

Term-time sizing where the campus is a day institution, annual where it is residential.

Retail and service businesses

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

Small industry

On the corridor approaches.

Request an energy audit →

What we install

What we install in Vandalur

Commercial solar EPC Turnkey installations for offices, showrooms and institutions 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 → Solar for schools and colleges Sized to term time load, installed during the vacation Read more → Solar for apartments and societies Common area systems with the ₹18,000 per kW society subsidy 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 Vandalur

Campus spread across several buildings?

Then it is several projects, not one. We map the connections and put the generation where the consumption actually is before designing anything.

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 Vandalur, common questions

By mapping the service connections first. A system connects to one connection and offsets consumption on that connection only, so a campus with several connections across several buildings is several projects. On older institutional sites the connection map is frequently undocumented and worth establishing properly before design.

Often, where there is open ground. Tilt and orientation can be optimal rather than following a roof, cleaning and maintenance access is at ground level, and capacity is not limited by any single building’s roof. The trade is that it occupies land and costs more in foundations and civil work.

Only with taxable income to offset. Most operate as trusts or societies, so depreciation is worth nothing to them and an OPEX or RESCO structure often compares better than ownership. Check with the institution’s auditor before evaluating any proposal.

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 Vandalur

Vandalur Perungalathur approach Urapakkam border Kelambakkam Road the zoo and institutional area the surrounding layouts

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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