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 Perumbakkam

Multi block complexes designed around your actual metering, not a single assumed connection

Perumbakkam is dominated by large multi-block apartment complexes, and that raises a question smaller societies never face: whether the whole complex takes one system or each block takes its own. Getting that decision right at the start saves considerable money later.

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 panel array installed in Chennai

Free, no obligation

Book a free survey in Perumbakkam

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The short answer

Looking for a solar panel installation company in Perumbakkam?

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

Rooftop solar panel array installed in Chennai

Project record

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

One system or one per block

Perumbakkam’s apartment stock includes complexes with several blocks under a single association, and those complexes frequently have more than one TANGEDCO service connection, sometimes one per block. Because a solar system connects to a specific service connection and offsets consumption on that connection only, the design decision is whether to install one larger system on a single connection or separate systems across several.

What determines the answer

How many connections the complex actually has

Some multi-block complexes run all common services from one connection; others meter each block separately. This has to be established before design, not assumed.

Where the load sits

If lifts and pumps for all blocks run off one connection, a single larger system is simpler and cheaper per kW. If each block carries its own, separate systems match the load better.

Roof availability by block

Some blocks have clear terraces and others carry tanks, machine rooms or antennae, so capacity is rarely equal across blocks.

The subsidy ceiling

The common-area provision allows ₹18,000 per kW up to 500 kW, subject to 3 kW per residential unit across the complex. On a large complex that headroom is substantial and rarely the binding constraint.

Why it matters financially

Match the generation to where the load actually is

Installing one 40 kW system is cheaper per kW than four 10 kW systems, because mobilisation, design and approvals are largely fixed costs. But a single system that exports because it sits on a connection with modest load will earn feed-in rates rather than offsetting consumption, which wastes the advantage.

The other constraint

Large general bodies take longer

We prepare the load assessment and savings projection free, broken down by block where the metering warrants it, so the committee can put real figures to members.

Areas we cover around Perumbakkam: Perumbakkam, Medavakkam approach, Sithalapakkam, Ottiyambakkam, Semmancheri border, the Medavakkam to Sholinganallur Road corridor.

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 Perumbakkam homes

Apartment associations

The market here, claiming ₹18,000 per kW on common areas up to 500 kW.

Multi-block complexes

Need the connection question settled before design.

Individual flat owners

Cannot install on a shared terrace, but can raise it with the association.

Terrace access

Matters to residents, and an elevated structure keeps the space walkable underneath.

Get a free roof survey →

Commercial and industrial

Solar for Perumbakkam businesses

Retail and food service

Serving the residential population. Evening-weighted, usually leased.

Clinics and diagnostic centres

Daytime load matching generation.

Schools and institutions

In the surrounding development.

Offices

On the corridor, with good daytime load match and commercial tariffs.

Request an energy audit →

What we install

What we install in Perumbakkam

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 → Commercial solar EPC Turnkey installations for offices, showrooms and institutions Read more → Solar for independent houses Elevated structures up to 9 feet that keep your terrace usable 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 Perumbakkam

Several blocks and several meters?

Then one system may be cheaper per kW and still the wrong answer. We match generation to where the load actually sits 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 Perumbakkam, common questions

It depends on the metering. A solar system connects to one service connection and offsets consumption on that connection only, so if all common services run off a single connection, one larger system is cheaper per kW. If each block is metered separately, separate systems match the load better. We establish the connection position before design rather than assuming it.

Cheaper per kW, yes, because mobilisation, design and approvals are largely fixed costs. But if that system sits on a connection with modest load it will export rather than offset, earning feed-in rates well below the tariff. The saving only materialises where the generation matches where the load actually is.

₹18,000 per kW under the common-area provision, up to 500 kW and subject to 3 kW per residential unit across the complex. On a large complex that headroom is substantial and rarely the binding constraint, so roof area and load position usually decide the size instead.

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 Perumbakkam

Perumbakkam Medavakkam approach Sithalapakkam Ottiyambakkam Semmancheri border the Medavakkam to Sholinganallur Road corridor

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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