Solar Panel Installation in Ambattur
Industrial solar built around your load profile and your lease position, not just your roof
Ambattur Industrial Estate holds thousands of small and medium manufacturing units, and it is the strongest industrial solar market in Chennai. It also has a complication most installers never raise: a large share of those units operate from leased sheds, and the roof usually belongs to somebody else.
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
The short answer
Looking for a solar panel installation company in Ambattur?
In Ambattur we work on both independent terraces and apartment common areas, and the two need different paperwork even on the same street. Because it is an industrial belt, we plan cleaning intervals shorter than the city norm and say so in the proposal. We have installed across Chennai since 2020, file the PM Surya Ghar subsidy of up to ₹78,000 for households and the TANGEDCO net metering application ourselves, and include two years of free maintenance. Before the survey, you can check the solar panel price in Chennai for 3 kW to 10 kW systems and see how our solar panel installation in Chennai works, the same process we follow in Ambattur.
What it costs here
A typical 5 kW system in Ambattur
Standard 5 kW example
What a typical 5 kW home system does here. Your own figures come from the survey.
Your figures, not these ones
The numbers above are a standard 5 kW example. What your roof in Ambattur can carry, and what it costs after subsidy, comes from a free survey: an engineer on the terrace, not a salesperson on the phone.
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.
The local picture
Leased sheds and the roof rights question
Ambattur Industrial Estate is dominated by small and medium enterprises, and a substantial proportion operate from leased or rented sheds rather than owned premises. That makes roof ownership the first question in any Ambattur industrial solar enquiry, ahead of roof area, load or budget, because a 25-year asset on a roof you do not own and a lease you may not renew needs resolving before anything is designed.
The three questions, in order
Do you own the shed, or lease it?
If leased, the landlord’s written agreement is required before anything proceeds.
How long is left on the lease?
A solar system is designed for 25 years. A five-year lease and a 25-year asset need the ownership and exit position documented.
Who owns the system at lease end, and who pays to remove it?
Settle this in writing, not by assumption.
Where it works well on leased premises
Landlord participation
Where the building owner invests and the benefit passes through the rent. On an estate with many units under common ownership this is often the better conversation.
An OPEX or RESCO arrangement
Where a developer owns the system and you buy the units. This can align to a lease term more comfortably than ownership.
Long or secure tenure
Where a renewal is effectively certain.
The technical picture
Straightforward by comparison
Estate units generally have profiled metal sheet roofs over steel purlins, and the constraints are structural rather than spatial: purlin spacing and section, the frame’s load capacity, and the condition and remaining life of the sheeting. Many estate buildings are decades old, so sheet condition is a real question rather than a formality.
MSME scale
It changes the financial case, not just the size
Accelerated depreciation only helps a business with taxable profit to offset, and a unit running at thin margins or carrying forward losses may find an OPEX structure more useful than ownership.
Areas we cover around Ambattur: Ambattur Industrial Estate, SIDCO, Padi, Mogappair border, Thirumullaivoyal, Korattur, Menambedu.
All areas we cover in Chennai →Residential
Solar for Ambattur homes
Ambattur has a substantial residential population alongside the estate, extending toward Mogappair, Padi and Thirumullaivoyal.
Independent houses
Typically install 3 kW to 5 kW, with reasonable plot sizes and generally good roof access.
Apartment blocks
Follow the association route for common areas.
Dust is a genuine factor
Near the estate, raising cleaning frequency and making the maintenance arrangement worth agreeing at the outset rather than after generation drops.
Commercial and industrial
Solar for Ambattur businesses
We start with an energy audit, not a roof measurement. For an industrial unit the load profile, contract demand and shift pattern determine what solar can actually offset, and the roof only constrains it.
Manufacturing units
The core market. Sheet roofs, HT or higher LT connections, and installation scheduled around production, including weekend or shutdown working where the line cannot stop.
Warehousing and logistics
Large roof areas relative to load, which makes correct sizing more important here than anywhere. Sizing to the roof rather than the load produces surplus that earns a feed-in rate well below what you pay on imports.
Small workshops and service units
Modest loads, but commercial tariffs make each displaced unit worth more than a domestic one.
Local guide
Ambattur rooftop solar: flood levels, IT parks and Zone 7 homes
During the Cyclone Michaung floods of December 2023, the Ambattur Industrial Estate Manufacturers' Association said about 90% of the estate's north phase, home to about 1,500 units, was cut off by water three to five feet deep after Ambattur Lake overflowed.
Mount the electrics above the 2023 water line
In December 2023 Ambattur Lake took in two to three times more water than usual from Ambattur, Avadi and the areas around them, overflowed, and left most of the estate's north phase under three to five feet of water. Losses across the estate were estimated at around ₹2,000 crore. A roof array sits well above that kind of water. Anything at floor level does not. In the north phase, put string inverters, the AC combiner and the solar feeder breaker on a wall bracket or platform at least 1.8 metres above the shop floor, or on a mezzanine, and run cables down from the roof rather than along the floor. Add remote monitoring with alerts so a tripped inverter is noticed even when the estate is inaccessible.
IT parks inside the estate: the roof belongs to the park
Ambattur Industrial Estate has drawn IT and BPO firms because office rents are about half of those in the city. One Indiabulls Park, built as Chennai Tech Park, has about 24 lakh sq ft on 10 acres, and HCL Technologies runs six of its 22 Chennai facilities in Ambattur. In a multi-tenant park, a tenant cannot add an array on its own: the terrace and the common services belong to the park owner. The proposal has to go through park management and should be sized against the common daytime loads, such as chillers, lifts, lighting and pumps, which office hours match closely. A tenant's own saving then comes through lower common-area charges.
Homes in Zone 7 and the 4 kW single-phase line
Zone 7 took in the old Ambattur Municipality, including Padi, Korattur, Mogappair, Nolambur, Ayapakkam TNHB and Athipet. Many houses here still run on single-phase supply, which is limited to 4 kW. Using the Chennai district yield of 1,600 units per kW a year, a 3 kW system makes about 4,800 units a year, roughly 800 per two-month billing cycle, and a 4 kW system about 6,400. Going to 5 kW means converting to three-phase first. A 3 kW system costs about ₹2,10,000 before subsidy and about ₹1,10,000 after the central ₹78,000 and the ₹22,000 Tamil Nadu top-up, and what remains on the bill is mainly the network charge of about ₹0.32 a unit.
What we install
What we install in Ambattur
The process
How installation works
Free site survey
Shade-free roof area measured across the day, structure checked, connection name and sanctioned load confirmed.
Design and itemised quotation
Sized against twelve months of consumption, with every component named.
Approvals filed
PM Surya Ghar and TANGEDCO net metering, plus load enhancement or phase conversion in parallel where needed.
Installation
One to three days for a residential system, carried out by our own team rather than subcontracted.
Inspection and commissioning
TANGEDCO inspects, the net meter goes in, the system goes live.
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
What will it cost on your roof in Ambattur?
Renting your shed?
That does not rule solar out, but it changes the structure. Landlord participation or an OPEX arrangement usually works better than ownership on a leased unit, and we will tell you which fits.
What happens after you send your details
- We call you within one working day, and an engineer rather than a salesperson attends the site.
- The survey is free. We measure usable area and shading, check your connection and sanctioned load, and photograph the site.
- You get an itemised quotation naming every component and brand, with the subsidy or depreciation position set out.
- No obligation at any point. If solar does not make sense for your property, we will say so.
Common questions
Solar in Ambattur, common questions
Can I install solar on a leased shed in Ambattur?
Only with the property owner’s written agreement, and the lease term needs considering against a 25-year asset. Options include landlord participation where the owner invests and the benefit passes through the rent, or an OPEX arrangement where a developer owns the system and you buy the units, which can align better to a lease term than ownership does.
How much of a factory’s electricity can solar cover in Ambattur?
The daytime portion, and how much depends on your shift pattern, roof area against connected load, and the split between energy charges and demand charges on your bill. Single-shift units with large sheds offset a substantial share. Multi-shift operations draw heavily at night, which solar cannot serve without storage. A load profile analysis gives the honest figure.
Does solar reduce demand charges on an industrial connection?
Not reliably. Demand charges are levied on contract or recorded maximum demand, and maximum demand can occur at night, at a shift change or on a cloudy afternoon. Solar reduces the energy charge on units generated during daylight hours. Any proposal implying it eliminates an industrial bill has not modelled demand charges.
How long does installation take in Ambattur?
Eight to fourteen weeks for the industrial and commercial connections typical of Ambattur, against six to ten for a home. HT connections need more approval steps, and the work is usually phased around your shifts rather than done in one run.
Do you handle the subsidy and TANGEDCO paperwork?
Yes for residential connections. Note that the PM Surya Ghar subsidy does not apply to commercial or industrial connections, which is the position for most properties in Ambattur. For those we file the TANGEDCO net feed-in application and provide the documentation your accountant needs for accelerated depreciation instead.
What is included after installation?
Two years of free maintenance from commissioning, covering panel cleaning, annual inspection of connections and structure, generation monitoring and warranty coordination with the manufacturer.
Our unit is in the north phase of Ambattur Industrial Estate and flooded in 2023. Is solar still sensible?
Yes, as long as the design assumes it can happen again. The array on the roof is not at risk. The inverters, combiner boxes and breakers should sit at least 1.8 metres above the shop floor or on a mezzanine, with remote monitoring so a fault shows up even when you cannot reach the site.
We rent office space in an IT park inside the Ambattur estate. Can we get solar for our office?
Not on our own account, because the terrace and common services belong to the park owner. The route is a park-level system sized to common daytime loads such as chillers, lifts and lighting, proposed to park management. Your benefit then shows up in lower common-area charges.
Long tail coverage
Areas we cover around Ambattur
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.