The finished slab
The row uses only the concrete already cast between the columns.
Kolathur · installation
The crew draws the row only on the finished slab between the columns. If you already own the panels and inverter, fitting starts at ₹3,000 per kW. A complete plant is drawn after a free visit from Madipakkam.

A floor that is not cast yet
We draw the row only on the finished slab between those columns. If the owner says the next slab is still coming, we do not start, because this is not the final roof. If there are no columns, and the only question is whether another floor might come later, that is a different survey. Columns on the next plot, still rising, are a different survey too. A terrace with no columns, and a roof the owner calls final, is an ordinary survey. The tank stays. A walkway stays. The roof itself is on panels for a Kolathur home. Where a panel is fixed is on solar panel installation in Kolathur.
Labour from ₹3,000 per kW covers civil work, mounting, wiring, testing, and commissioning when the modules and inverter are already yours. Cables and structure steel stay outside that rate. The scope is on installation services.
Labour from ₹3,000/kWSubsidy up to ₹78,000Visit from MadipakkamOn the Kolathur terrace
The row uses only the concrete already cast between the columns.
If the next slab is still coming, we do not start. This is not the final roof.
A roof the owner calls final, with no columns standing, is an ordinary survey.
Eligible homeowners can receive up to ₹78,000 with DCR modules and an approved file. Amount and approval follow current scheme rules. The row is still drawn only where the roof stays clear.
How to read the job
Ask whether the row was drawn only on the finished slab between the columns. Labour from ₹3,000 per kW is fitting only, when the modules and inverter are already yours. A complete plant is drawn after the visit. Independent houses are the usual fit, including a house whose next floor is only columns so far. A flat cannot claim the building roof. A balcony is not a mounting place.
The figure is on solar panels and prices in Kolathur. How any Chennai quote should be lined up is on panel and price. A roof that may still become another floor is the Medavakkam installation.
Questions, answered
Fitting starts at ₹3,000 per kW when you already own the panels and inverter. The crew sets the row only on the finished slab between the columns. A complete plant is drawn after a free visit. Eligible homes can receive up to ₹78,000. Amount and approval follow current scheme rules.
No. If the owner says that floor is still coming, we do not start. This is not the final roof.
No. A roof the owner calls final, with no columns standing, is an ordinary survey. Columns still rising on the next plot are a different survey.
DCR modules keep the path to up to ₹78,000 open. A cheaper NDCR module can cost more once that assistance is given up. Ask who files the papers.
A free visit from Madipakkam. We mark the finished slab before any rail is fixed.
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