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 Alandur

Neighbouring arrays and future ones both checked before your layout is fixed

As rooftop solar spreads through dense residential areas like Alandur, something new is starting to happen: a neighbour’s elevated array can shade yours. It is an emerging issue rather than a widespread one, and it is worth thinking about before you install rather than afterwards.

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 Alandur

1 working day

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The short answer

Looking for a solar panel installation company in Alandur?

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

Rooftop solar panels being installed on a building in Chennai

Project record

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

When your neighbour’s array shades yours

In densely built areas where solar adoption is growing, a raised array on a neighbouring building can cast a shadow onto an adjacent lower roof, particularly in the early morning and late afternoon when the sun is low. This is a new consideration in Chennai and there is no established regulation covering it, so the practical protection lies in how your own system is designed and where it is positioned.

What we assess at survey

What is already installed nearby

And at what height. An existing elevated array on a taller adjacent building is a known quantity we can design around.

What is likely to be installed

Where a neighbouring building is taller and has a clear terrace, an array there at some future point is a reasonable possibility, and array placement can allow for it.

Your own position relative to boundaries

Keeping the array away from the boundary edge that faces a taller neighbour reduces exposure to future shading.

Whether raising your own array helps

Height can lift you above a neighbouring parapet, though not above a taller building’s raised array.

Courtesy, and practicality

Your array should not create the problem for someone else

On tight plots we check whether a proposed elevated structure would overshadow an adjacent lower roof, and adjust where it would. A neighbour dispute over shading is unpleasant and difficult to resolve after the fact. Where two adjacent owners are both considering solar, coordinating array heights and positions produces a better result for both than each designing in isolation. It costs nothing and prevents the problem entirely.

Areas we cover around Alandur: Alandur, Nanganallur border, Guindy approach, St Thomas Mount, Adambakkam side, the metro 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 Alandur homes

Independent houses

Typically install 3 kW to 5 kW once shading is properly assessed.

Adjacent buildings

Checked for existing and likely future arrays at survey.

Apartment blocks

Follow the association route for common-area systems.

Coordinating with neighbours

Where both are considering solar, produces a better result for each.

Get a free roof survey →

Commercial and industrial

Solar for Alandur businesses

Retail and small commercial

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

Small offices and service businesses

Good daytime match and commercial tariffs.

Clinics and practices

Daytime load matching generation.

Schools and coaching centres

Strong term-time daytime match.

Request an energy audit →

What we install

What we install in Alandur

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 → 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 Alandur

Neighbour already installed?

Their raised array may shade yours morning and evening. We check what is there and what is likely, then position accordingly.

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 Alandur, common questions

It can, particularly a raised array on a taller adjacent building in the early morning or late afternoon when the sun is low. It is an emerging issue in dense areas rather than a widespread one, and there is no established regulation covering it, so the protection lies in how your own array is positioned and designed.

By assessing what is already installed nearby and what is realistically likely. Where a neighbouring building is taller with a clear terrace, we position your array away from that boundary edge where possible, so a future array there has less effect on you.

We check that on tight plots, particularly where an elevated structure is proposed, and adjust the design where it would. A shading dispute is unpleasant and hard to resolve afterwards. Where adjacent owners are both considering solar, coordinating heights and positions produces a better outcome for both.

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 Alandur

Alandur Nanganallur border Guindy approach St Thomas Mount Adambakkam side the metro 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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