Rainwater Harvesting Price in Kavankarai
Rainwater Harvesting price in Kavankarai 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 Kavankarai and we bill it, after confirming the scope and the day's rate. Call +91 90039 03003 to order.
Today's Rainwater Harvesting rate (dated) · Directions to our sales desk · See Kavankarai on the map

Quick answers: Rainwater Harvesting in Kavankarai
- Where can I find rainwater harvesting contractors near me in Kavankarai?
- M&B Chetty India takes rainwater harvesting orders for sites across Kavankarai (PIN 600066), as a finished job by the contractor we book. Call +91 90039 03003 or WhatsApp with your site location.
- Who provides rainwater harvesting near Kavankarai?
- M&B Chetty India takes rainwater harvesting orders in Kavankarai as well as nearby Puzhal (1.3 km away) and Kathirvedu (2.2 km), at the same rate, about ₹26,600 per house.
- Can I get rainwater harvesting in Kavankarai?
- Yes, anywhere in Kavankarai (North Chennai, Chennai district, PIN 600066): we take your order for the work in Kavankarai, the contractor we book does it at your site, and we bill it.
- Is there a cheap rainwater harvesting contractor in Kavankarai?
- Our rainwater harvesting rate for Kavankarai 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 rainwater harvesting price in Kavankarai?
- About ₹26,600 per house for Rooftop rainwater harvesting for an independent house: downpipes, filter and one recharge pit in Kavankarai, 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 in Kavankarai?
- Our rate for Kavankarai 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 rate in Kavankarai 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 Kavankarai at ₹26,600 per house; call +91 90039 03003 to confirm it for your order.
Rainwater Harvesting price in Kavankarai: every grade and size
| Grade / size | Indicative rate | Unit | Price as of |
|---|---|---|---|
| Rooftop rainwater harvesting for an independent house: downpipes, filter and one recharge pit | ₹26,600 | per house | 5 Oct 2026 |
| Full rainwater harvesting with gutters, filters, recharge and storage reuse, larger house | ₹71,250 | per house | 5 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 Kavankarai
M&B Chetty India is the seller: we take your order for the work in Kavankarai, 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 Kavankarai; we do not publish a fixed lead time for rainwater harvesting.
Our crushed stone for the same site: Kavankarai is about 90 km and 3–3.5 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 Kavankarai buildings
What is being built in Kavankarai: New houses on layout plots; Floor additions and compound walls.
About Kavankarai
Kavankarai is on the GNT Road (NH16) between Puzhal and Red Hills, on the eastern side of the Puzhal lake, at the north-western edge of the Corporation's Madhavaram zone. It is known as the home of the saint Kannappa Swamigal. Its houses stand on layout plots, where new houses and floor additions are the usual work.
Kavankarai (காவாங்கரை) · North Chennai · Chennai, Tamil Nadu · PIN 600066 · landmarks: Puzhal lake
How much rain your roof collects
Worked example for Kavankarai (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
Rainwater Harvesting in areas near Kavankarai
Puzhal
₹26,600per house, same rate as KavankaraiNorth Chennai · PIN 6000662.2 km from KavankaraiKathirvedu
₹26,600per house, same rate as KavankaraiNorth Chennai · PIN 6000662.4 km from KavankaraiVadaperumbakkam
₹26,600per house, same rate as KavankaraiNorth Chennai · PIN 6000602.9 km from KavankaraiSurapet
₹26,600per house, same rate as KavankaraiNorth Chennai · PIN 6000663.0 km from KavankaraiRed Hills
₹26,600per house, same rate as KavankaraiNorth Chennai · PIN 6000523.2 km from KavankaraiManjambakkam
₹26,600per house, same rate as KavankaraiNorth Chennai · PIN 600060Neighbouring localities we also deliver to: Puzhal, Kathirvedu, Vadaperumbakkam, Surapet, Red Hills, Manjambakkam
Rainwater Harvesting in Kavankarai: questions
Do you also take rainwater harvesting orders in Puzhal, Kathirvedu and Vadaperumbakkam?
Yes. We take rainwater harvesting orders for sites in Puzhal, Kathirvedu, Vadaperumbakkam, Surapet, Red Hills and Manjambakkam as well, at the same rate as Kavankarai, as a finished job by the contractor we book.
Who is the seller of rainwater harvesting for a site in Kavankarai?
M&B Chetty India is the seller: we take your order for the work in Kavankarai, 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.
Is rooftop rainwater harvesting compulsory in Tamil Nadu?
Yes. Tamil Nadu made rainwater harvesting structures compulsory for buildings in 2003, and approval authorities expect them on new building plans. Check your local body's current requirement when you apply for approval.
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.
From our team
Notes, photos and examples added by the M&B Chetty team, with the author and the date.
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Delivered with it in Kavankarai
- 40mm Jalli price in Kavankaraidelivered price
- 20mm Jalli price in Kavankaraidelivered price
- M-Sand price in Kavankaraidelivered price
Rainwater Harvesting elsewhere
Need rainwater harvesting in Kavankarai?
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.
Kavankarai area pageToday's Rainwater Harvesting rateRainwater Harvesting