Blues Renewables
+91 98841 07170 Free assessment
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.

Open the solar calculator
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 Kottivakkam

Society route claims ₹18,000 per kW, which beats the household cap on any block of size

Kottivakkam has more apartment blocks than the villa stretches further down the ECR, and that changes the route rather than just the size. For most residents here the practical path to solar runs through the association, not through their own 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

Rooftop solar panels being installed on a building in Chennai

Free, no obligation

Book a free survey in Kottivakkam

1 working day

Request received

Thanks, {{ leadName }}.

We will call {{ leadMobile }} within one working day to fix a time for the Kottivakkam survey.

Send your bill now

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

The short answer

Looking for a solar panel installation company in Kottivakkam?

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

Rooftop solar panels being installed on a building in Chennai

Project record

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

An apartment coastline

Kottivakkam’s residential stock is more apartment-based than the villa areas further south along the ECR, which means the majority of residents cannot install individually. The terrace of an apartment building is common property belonging to all owners collectively, and applications submitted individually against a society address are typically rejected at the feasibility stage. The workable route is a common-area system through the association.

Why the society route is usually better anyway

₹18,000 per kW rather than a ₹78,000 cap

Up to 500 kW and subject to 3 kW per residential unit.

The loads match generation

Lifts, pumps, borewell motors and the STP run through daylight hours, so most output is consumed on site rather than exported.

The saving reaches every flat

Since common-area electricity is funded from maintenance charges.

EV charging is covered

By the same provision.

Not optional here

Coastal specification, and wind design to match

Kottivakkam sits close to the sea, and salt-laden air corrodes module frames, mounting structures and fasteners considerably faster than inland. IEC 61701 certified modules and hot dip galvanised or aluminium structures are the minimum, and on an apartment block that is a substantial quantity of steel to get wrong. Sea-facing terraces are structurally exposed too: wind loading on a coastal block is significant, and structures and foundations need designing to the requirement rather than built to a template.

What often decides the vote

Terrace access matters to residents

An elevated structure up to 9 feet keeps the space walkable underneath, which is frequently what makes a proposal acceptable to a general body rather than merely affordable. It also shades the roof slab, which top-floor owners notice.

Areas we cover around Kottivakkam: ECR, Kottivakkam beach side, Thiruvanmiyur border, Palavakkam approach, Vinayaga Nagar, the service road stretch.

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 Kottivakkam homes

Apartment associations

The main route, with common-area systems claiming ₹18,000 per kW.

Individual flat owners

Cannot install on a shared terrace, but can propose it to the association. We prepare the assessment free.

Independent houses

Fewer here, typically installing 3 kW to 5 kW with coastal specification.

Elevated structures

Preserve resident terrace access and shade the slab beneath.

Get a free roof survey →

Commercial and industrial

Solar for Kottivakkam businesses

Restaurants and cafés

Along the ECR. Daytime refrigeration and cooling suit solar; evening trading does not.

Guest houses and serviced apartments

Variable occupancy needs twelve months of bills rather than an average.

Clinics and small offices

Good daytime match and commercial tariffs.

Retail on the frontage

Evening-weighted and usually leased.

Request an energy audit →

What we install

What we install in Kottivakkam

Solar for apartments and societies Common area systems with the ₹18,000 per kW society subsidy 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 → 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 → 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 Kottivakkam

Told your flat cannot have solar?

Individually that is right, the terrace is common property. Through your association it is not, and the subsidy is better.

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 Kottivakkam, common questions

Not individually, because the terrace is common property belonging to all owners collectively, and individual applications against a society address are usually rejected at feasibility. Propose it to your association instead. We prepare the load assessment and savings projection free, in a form your secretary can put to the general body.

Yes. The locality sits close to the sea, and salt-laden air corrodes module frames, mounting structures and fasteners considerably faster than inland. IEC 61701 salt mist certified modules and hot dip galvanised or aluminium structures are the minimum, and on an apartment block that is a substantial quantity of steel to get wrong.

Not with an elevated structure. Raising the array up to 9 feet keeps the space walkable and shaded underneath, which is frequently what makes a proposal acceptable to a general body. It also shades the roof slab, which reduces heat gain into the top-floor flats.

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 Kottivakkam

ECR Kottivakkam beach side Thiruvanmiyur border Palavakkam approach Vinayaga Nagar the service 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.

Call now Free assessment