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Residential rooftop solar installation on a Chennai house terrace
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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.

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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
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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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Call +91 98841 07170

Solar Panel Installation in Choolaimedu

Tank and stair block shadows mapped before sizing, not after

On a large terrace an overhead water tank is a minor obstruction. On the small terraces common in Choolaimedu it can occupy a substantial share of the usable area and shade a good deal more. It is worth planning around properly rather than treating it as a detail.

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 engineer carrying out a solar site survey in Chennai

Free, no obligation

Book a free survey in Choolaimedu

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The short answer

Looking for a solar panel installation company in Choolaimedu?

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

Blues Renewables engineer carrying out a solar site survey in Chennai

Project record

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

Working around the water tank

Almost every Chennai building has an overhead water tank on the terrace, and on the compact roofs typical of Choolaimedu it takes up a meaningful proportion of the area available for solar. It also casts a moving shadow through the day that affects considerably more roof than the tank itself covers, and that shadow travels across the array as the sun moves.

The options, and what each costs

Design around it

The simplest approach. The array is laid out to avoid both the tank and its shadow path, which on a small terrace can mean losing a substantial share of the theoretical capacity.

Span over it with an elevated structure

Raising the array above tank height recovers the area underneath and eliminates the shading. It costs more in steel, foundations and anchoring, but on a tank-dominated terrace it frequently recovers enough capacity to pay for itself.

Relocate the tank

Occasionally worth considering where the tank is due for replacement anyway, though it involves plumbing work and is rarely justified for solar alone.

Split the array with multiple MPPT inputs

So the section that gets shaded as the shadow passes does not drag down the sections that do not.

Worth working out rather than defaulting

Which option is right depends on the numbers

We map the tank’s shadow path at the survey and set out what each option yields and costs before you decide. Stair blocks and headroom rooms create the same problem and are handled the same way. Between a tank and a stair block, a compact terrace can lose a great deal of its theoretical area, which is why the measured figure is routinely well below the terrace dimension.

The rest of Choolaimedu

Dense residential with tight plots

Close neighbours and narrow streets affecting material access. Systems typically run 2 kW to 4 kW once usable area is properly established.

Areas we cover around Choolaimedu: Choolaimedu, Aminjikarai border, Kodambakkam approach, Nelson Manickam Road, Vadapalani side, the high road 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.

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Residential

Solar for Choolaimedu homes

Independent houses

Typically install 2 kW to 4 kW once tanks, stair blocks and shading are accounted for.

Elevated structures

Worth costing where a tank dominates the terrace.

Apartment blocks

Follow the association route for common-area systems.

Access on narrow streets

Planned at survey rather than discovered on installation day.

Get a free roof survey →

Commercial and industrial

Solar for Choolaimedu businesses

Retail and small shops

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

Small offices and service businesses

In converted residential space.

Clinics and practices

Good daytime load and commercial tariffs.

Coaching centres and small schools

Strong term-time daytime match.

Request an energy audit →

What we install

What we install in Choolaimedu

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 Choolaimedu

Quoted from your terrace dimension?

On a small roof the tank and stair block take more than you think, and their shadows take more again. We measure what is usable.

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

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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 Choolaimedu, common questions

No, but it shapes the design and can cost you capacity. On a compact terrace a tank occupies meaningful area and casts a moving shadow across considerably more. The options are designing around it, spanning over it with an elevated structure, or splitting the array with multiple MPPT inputs so the shaded section does not drag the rest down.

Often yes on a tank-dominated terrace, because it recovers the area underneath and eliminates the shading entirely. It costs more in steel, foundations and anchoring. We map the tank’s shadow path at the survey and set out what each option yields and costs so the decision is made on figures.

Rarely worth it for solar alone, since it involves plumbing work and disruption. It becomes worth considering where the tank is due for replacement anyway, in which case moving it to a corner while it is being replaced can free up prime roof area at little extra cost.

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 Choolaimedu

Choolaimedu Aminjikarai border Kodambakkam approach Nelson Manickam Road Vadapalani side the high road 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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