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 Tondiarpet

A layout that leaves you room to walk, reach and isolate on a small roof

On the tight, closely built roofs common in Tondiarpet, filling every available square foot with panels is possible and is usually a mistake. What gets lost is the ability to move around the roof safely, which matters for maintenance and matters a great deal more in an emergency.

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

Blues Renewables installation team fixing solar panels on a Chennai rooftop

Free, no obligation

Book a free survey in Tondiarpet

1 working day

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The short answer

Looking for a solar panel installation company in Tondiarpet?

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

Blues Renewables installation team fixing solar panels on a Chennai rooftop

Project record

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

Leaving room to move on the roof

A solar array is a permanent electrical installation on your roof, and the space around it is not wasted area. Access routes let panels be cleaned and inspected, allow faults to be reached, and give anyone attending an emergency somewhere to stand. On the dense, small roofs typical of Tondiarpet, the temptation to cover the whole terrace is strong and should be resisted.

What a properly laid out array preserves

A walkway around the perimeter

So the array can be reached from any side without stepping on panels.

Access to the roof hatch or stair head

Unobstructed.

Clearance around the inverter, DCDB and isolation switch

So they can be operated and, if necessary, shut down quickly.

Access to water tanks, drainage outlets and roof services

Which still need maintaining, and a path to the parapet edge for anyone dealing with an incident.

The electrical safety point

A solar array produces DC voltage whenever there is light on it

Regardless of whether the grid is up or the system is switched on. That is why a clearly labelled, accessible DC isolation point matters, and why anyone attending an incident needs to know where it is and be able to reach it. On a roof covered edge to edge, they cannot. Ask where the isolation switches are and whether they are labelled: a good installer will answer without hesitation.

The practical trade-off

Preserving access costs capacity on an already small roof

We will show you what that costs rather than deciding silently. On most properties here the honest system is 2 kW to 3 kW with proper access rather than 3 kW to 4 kW without it. Small industrial and workshop units in the area follow the commercial route, and the same access considerations apply with more force.

Areas we cover around Tondiarpet: Tondiarpet, Washermanpet border, Thiruvottiyur approach, Kaladipet, Old Washermanpet, the dense residential streets.

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 Tondiarpet homes

Independent houses

Typically install 2 kW to 3 kW with proper access preserved.

Access routes and isolation points

Part of the design rather than an afterthought.

Apartment blocks

Follow the association route for common-area systems.

Narrow lanes

Affect material handling, which is planned at survey.

Get a free roof survey →

Commercial and industrial

Solar for Tondiarpet businesses

Small industrial and workshop units

Commercial tariffs, no subsidy, depreciation subject to taxable profit.

Retail and small shops

Evening-weighted and usually leased.

Clinics and small practices

Good daytime match.

Schools and institutions

Term-time daytime load.

Request an energy audit →

What we install

What we install in Tondiarpet

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 Tondiarpet

Offered panels edge to edge?

That leaves nowhere to stand for cleaning, faults or an emergency. We keep a walkway and show you what it costs in capacity.

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 Tondiarpet, common questions

No. Space around the array is not wasted. A perimeter walkway lets panels be cleaned and inspected, keeps the roof hatch and drainage outlets accessible, and gives anyone attending an emergency somewhere to stand. On a small roof that costs some capacity, and we will show you what rather than deciding silently.

It is an electrical installation and should be treated as one. The array produces DC voltage whenever there is light on it, regardless of whether the grid is up. That is why a clearly labelled, accessible DC isolation point matters and why anyone attending an incident needs to reach it.

Where the isolation switches are, whether they are labelled, and what access routes the layout preserves. A good installer answers all three without hesitation. A layout that covers the roof edge to edge with no walkway is a sign that the question was never asked.

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 Tondiarpet

Tondiarpet Washermanpet border Thiruvottiyur approach Kaladipet Old Washermanpet the dense residential streets

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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