Rainwater Harvesting Price in Kumananchavadi
Rainwater Harvesting price in Kumananchavadi 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 Kumananchavadi 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 Kumananchavadi on the map

Quick answers: Rainwater Harvesting in Kumananchavadi
- Is there a rainwater harvesting contractor near me in Kumananchavadi?
- Call +91 90039 03003 or WhatsApp: M&B Chetty India books rainwater harvesting in Kumananchavadi (PIN 600056), as a finished job by the contractor we book.
- Which rainwater harvesting contractor serves sites near Kumananchavadi?
- We do: you buy from M&B Chetty India, the seller, for sites in Kumananchavadi and next door in Karayanchavadi (0.3 km away) and Kattupakkam (1.1 km), at the same rate, about ₹26,600 per house.
- Can I get rainwater harvesting in Kumananchavadi?
- Yes, anywhere in Kumananchavadi (West Chennai, Tiruvallur district, PIN 600056): we take your order for the work in Kumananchavadi, the contractor we book does it at your site, and we bill it.
- Is there a cheap rainwater harvesting contractor in Kumananchavadi?
- ₹26,600 per house for Kumananchavadi, our indicative rate, about 5% below the Chennai market rate we checked; the scope and the materials change the price, so the sales desk confirms 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 Kumananchavadi?
- About ₹26,600 per house for Rooftop rainwater harvesting for an independent house: downpipes, filter and one recharge pit in Kumananchavadi, 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 Kumananchavadi?
- The rate we quote for Kumananchavadi 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 today's rainwater harvesting price in Kumananchavadi?
- See our Rainwater Harvesting rate today page for the dated daily rate for Chennai; our price list of 5 October 2026 puts rainwater harvesting for Kumananchavadi at ₹26,600 per house, and a call to +91 90039 03003 confirms it for your order.
Rainwater Harvesting price in Kumananchavadi: 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 Kumananchavadi
M&B Chetty India is the seller: we take your order for the work in Kumananchavadi, 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 Kumananchavadi; we do not publish a fixed lead time for rainwater harvesting.
Our crushed stone for the same site: Kumananchavadi is about 95 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 Kumananchavadi buildings
What is being built in Kumananchavadi: Houses and apartment blocks in the streets off the junction; Commercial buildings on Mount–Poonamallee Road.
About Kumananchavadi
Kumananchavadi is the junction on Mount–Poonamallee Road where the Pallavaram–Kundrathur–Poonamallee road from Mangadu comes in, between Karayanchavadi and Kattupakkam. It lies between the Poonamallee and Iyyappanthangal bus stands, and Chennai Metro Phase 2's Poonamallee–Porur–Vadapalani line has a station here. Houses and apartment blocks are going up in the streets off the junction.
Kumananchavadi (குமணன்சாவடி) · West Chennai · Tiruvallur, Tamil Nadu · PIN 600056 · landmarks: Kumananchavadi metro station
How much rain your roof collects
Worked example for Kumananchavadi (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 Kumananchavadi
Karayanchavadi
₹26,600per house, same rate as KumananchavadiWest Chennai · PIN 6000561.1 km from KumananchavadiKattupakkam
₹26,600per house, same rate as KumananchavadiWest Chennai · PIN 6000561.5 km from KumananchavadiSenneerkuppam
₹26,600per house, same rate as KumananchavadiWest Chennai · PIN 6000561.7 km from KumananchavadiPoonamallee
₹26,600per house, same rate as KumananchavadiWest Chennai · PIN 6000561.7 km from KumananchavadiMangadu
₹26,600per house, same rate as KumananchavadiWest Chennai · PIN 6001222.3 km from KumananchavadiIyyappanthangal
₹26,600per house, same rate as KumananchavadiWest Chennai · PIN 600056Neighbouring localities we also deliver to: Karayanchavadi, Kattupakkam, Senneerkuppam, Poonamallee, Mangadu, Iyyappanthangal
Rainwater Harvesting in Kumananchavadi: questions
Do you also take rainwater harvesting orders in Karayanchavadi, Kattupakkam and Senneerkuppam?
Yes. We take rainwater harvesting orders for sites in Karayanchavadi, Kattupakkam, Senneerkuppam, Poonamallee, Mangadu and Iyyappanthangal as well, at the same rate as Kumananchavadi, as a finished job by the contractor we book.
Who is the seller of rainwater harvesting for a site in Kumananchavadi?
M&B Chetty India is the seller: we take your order for the work in Kumananchavadi, 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.
Why is rain water harvesting mandatory?
Groundwater in Chennai and its suburbs is heavily drawn down, and coastal aquifers face seawater intrusion. Recharging rooftop water restores wells and borewells and reduces street flooding during the 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 Kumananchavadi
- 40mm Jalli price in Kumananchavadidelivered price
- 20mm Jalli price in Kumananchavadidelivered price
- M-Sand price in Kumananchavadidelivered price
Rainwater Harvesting elsewhere
Need rainwater harvesting in Kumananchavadi?
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.
Kumananchavadi area pageToday's Rainwater Harvesting rateRainwater Harvesting