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South Chennai · Chennai, Tamil Nadu · done by the contractor we book

Rainwater Harvesting Price in Velachery

Rainwater Harvesting price in Velachery is about ₹26,600 per house (supply and labour), our indicative rate as of 5 October 2026. It is a finished job: the contractor we book does the work at your site in Velachery and we bill it, after confirming the scope and the day's rate. Call +91 90039 03003 to order.

₹26,600 / house, our indicative rate 5 Oct 2026 price date Finished job by the contractor we book
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Rainwater Harvesting in Velachery: Stack of plastic pipes (stock photo)
Rainwater Harvesting · Velachery
Quick answers

Quick answers: Rainwater Harvesting in Velachery

Where can I find rainwater harvesting contractors near me in Velachery?
M&B Chetty India takes rainwater harvesting orders for sites across Velachery (PIN 600042), as a finished job by the contractor we book. Call +91 90039 03003 or WhatsApp with your site location.
Who does rainwater harvesting near Velachery?
M&B Chetty India takes rainwater harvesting orders in Velachery as well as nearby Perungudi (1.1 km away) and Taramani (2.0 km), at the same rate, about ₹26,600 per house.
Can I get rainwater harvesting in Velachery?
Yes, anywhere in Velachery (South Chennai, Chennai district, PIN 600042): we take your order for the work in Velachery, the contractor we book does it at your site, and we bill it.
Where can I find a cheap rainwater harvesting contractor in Velachery?
Our rainwater harvesting rate for Velachery is ₹26,600 per house, our indicative rate, about 5% below the Chennai market rate we checked. The scope and the materials change the price, so we confirm it with each order; compare quotes on the same basis (per house, supply and labour, built at the site; GST basis not stated).
What is the price of rainwater harvesting in Velachery?
About ₹26,600 per house for Rooftop rainwater harvesting for an independent house: downpipes, filter and one recharge pit in Velachery, as of 5 October 2026 (per house, supply and labour, built at the site; GST basis not stated); grades sold per house run from ₹26,600 to ₹71,250.
What is the rainwater harvesting rate per house in Velachery?
Our rate for Velachery is ₹26,600 per house for Rooftop rainwater harvesting for an independent house: downpipes, filter and one recharge pit (per house, supply and labour, built at the site; GST basis not stated). The contractor we book does the work and we bill it.
What is the rainwater harvesting price in Velachery today?
Our Rainwater Harvesting rate today page carries the dated daily rate for Chennai. Our price list of 5 October 2026 has rainwater harvesting for Velachery at ₹26,600 per house; call +91 90039 03003 to confirm it for your order.

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Our indicative rate

Rainwater Harvesting price in Velachery: every grade and size

Rainwater Harvesting in Velachery: our rate by grade and size
Grade / sizeIndicative rateUnitPrice as of
Rooftop rainwater harvesting for an independent house: downpipes, filter and one recharge pit₹26,600per house5 Oct 2026
Full rainwater harvesting with gutters, filters, recharge and storage reuse, larger house₹71,250per house5 Oct 2026

Basis: Per house, supply and labour, built at the site; GST basis not stated. Our indicative rate as of 5 October 2026, about 5% below the Chennai market rate we checked; the scope and the materials change the price, and we confirm it with each order. The same rate applies across our Chennai delivery zones; today's Rainwater Harvesting rate carries the dated daily figure.

How rainwater harvesting is booked in Velachery

M&B Chetty India is the seller: we take your order for the work in Velachery, the contractor we book does it at your site, and we bill it. The scope and the materials change the price, so we confirm it and the day's rate with each order.

Lead time and minimum quantity: confirmed with your order for Velachery; we do not publish a fixed lead time for rainwater harvesting.

Our crushed stone for the same site: Velachery is about 110 km and 3.5–4 h by truck from our crusher at Perindesam. If you also order jalli, M-Sand or TMT from us for the site, we can time rainwater harvesting with those loads, as described below.

How we supply it: M&B Chetty supplies rainwater harvesting as a finished job: the plumber or contractor we book builds it at your site, and we bill the work. The filter media are ours: 40 mm and 20 mm jalli and M-Sand from our crusher, best added to a load you are already ordering since our minimum is one tipper load.

Photo: Stack of plastic pipes (Ries Bosch on Unsplash; a stock photo for the plumbing & sanitary range, see image credits).

Rainwater Harvesting for Velachery buildings

What is being built in Velachery: Apartment and commercial buildings; Plinth and yard raising in low-lying streets.

About Velachery

Velachery is one of south Chennai's largest residential and commercial areas, with Phoenix Marketcity, the Velachery MRTS station and the Velachery lake. Apartment and commercial construction is heavy, and because low-lying streets here have flooded in heavy monsoons, raising plinth and yard levels is a common part of the work.

Velachery (வேளச்சேரி) · South Chennai · Chennai, Tamil Nadu · PIN 600042 · landmarks: Phoenix Marketcity, Velachery MRTS station, Velachery lake

How much rain your roof collects

Worked example for Velachery (typical estimate): A 1,000 sq ft roof collects about 90,000–1,00,000 litres of rain a year. Your engineer's figures come first.

Typical figures from our Rainwater Harvesting guide, to start from:

Typical estimate: Roof area × annual rainfall × about 0.8 runoff for a concrete roof. Chennai's average annual rainfall is roughly 1,200–1,400 mm, most of it in October to December.

  • 1,000 sq ft roof (92.9 m²): about 90,000–1,00,000 litres a year
  • One 100 mm rainy day on that roof: about 7,400 litres
  • A 1.2 × 1.2 × 1.5 m recharge pit holds about 2.2 m³ of fill, roughly 3.4 MT of jalli and sand at our bulk densities

Rainwater Harvesting: what it is, types, checks and quantities

Questions buyers ask

Rainwater Harvesting in Velachery: questions

Do you also take rainwater harvesting orders in Perungudi, Taramani and Guindy?

Yes. We take rainwater harvesting orders for sites in Perungudi, Taramani, Guindy, Madipakkam, Alandur and Thoraipakkam as well, at the same rate as Velachery, as a finished job by the contractor we book.

Who is the seller of rainwater harvesting for a site in Velachery?

M&B Chetty India is the seller: we take your order for the work in Velachery, the contractor we book does it at your site, and we bill it (per house, supply and labour, built at the site; GST basis not stated). The scope and the materials change the price, so we confirm it with each order.

What goes inside a recharge pit?

Layers of stone and sand: larger stone such as 40 mm jalli at the bottom, 20 mm in the middle and coarse sand on top as the filter, under a removable cover. The sand layer traps silt and needs cleaning before each monsoon.

Which is the first state to make rainwater harvesting compulsory?

Tamil Nadu is widely cited as the first state to make rooftop rainwater harvesting compulsory for all buildings, in 2003.

Need rainwater harvesting in Velachery?

Call, WhatsApp or send the quote form with it filled in: we confirm the scope, the price and the date, and the contractor we book does the work at your site.

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