Rainwater Harvesting Price in Ernavoor
Rainwater Harvesting price in Ernavoor 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 Ernavoor 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 Ernavoor on the map
Quick answers: Rainwater Harvesting in Ernavoor
- Where can I find rainwater harvesting contractors near me in Ernavoor?
- Call +91 90039 03003 or WhatsApp: M&B Chetty India books rainwater harvesting in Ernavoor (PIN 600057), as a finished job by the contractor we book.
- Who does rainwater harvesting near Ernavoor?
- We do: you buy from M&B Chetty India, the seller, for sites in Ernavoor and next door in Wimco Nagar (1.2 km away) and Sadayankuppam (2.1 km), at the same rate, about ₹26,600 per house.
- Can I book rainwater harvesting in Ernavoor?
- Yes, anywhere in Ernavoor (North Chennai, Chennai district, PIN 600057): we take your order for the work in Ernavoor, the contractor we book does it at your site, and we bill it.
- Is there a cheap rainwater harvesting contractor in Ernavoor?
- ₹26,600 per house for Ernavoor, 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 Ernavoor?
- About ₹26,600 per house for Rooftop rainwater harvesting for an independent house: downpipes, filter and one recharge pit in Ernavoor, 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 Ernavoor?
- The rate we quote for Ernavoor 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 Ernavoor?
- 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 Ernavoor at ₹26,600 per house, and a call to +91 90039 03003 confirms it for your order.
Rainwater Harvesting price in Ernavoor: 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 Ernavoor
M&B Chetty India is the seller: we take your order for the work in Ernavoor, 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 Ernavoor; we do not publish a fixed lead time for rainwater harvesting.
Our crushed stone for the same site: Ernavoor 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 Ernavoor buildings
What is being built in Ernavoor: Independent houses and upper-floor additions; Small sheds and workshops near the Ennore–Manali industries.
About Ernavoor
Ernavoor is a residential pocket between Thiruvottiyur and Ennore, a short drive from the Ennore–Manali industrial belt. Construction is small-scale: independent houses, upper-floor additions, compound walls and workshop sheds.
Ernavoor (எர்ணாவூர்) · North Chennai · Chennai, Tamil Nadu · PIN 600057
How much rain your roof collects
Worked example for Ernavoor (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 Ernavoor
Wimco Nagar
₹26,600per house, same rate as ErnavoorNorth Chennai · PIN 6000192.1 km from ErnavoorSadayankuppam
₹26,600per house, same rate as ErnavoorNorth Chennai · PIN 6001032.9 km from ErnavoorKathivakkam
₹26,600per house, same rate as ErnavoorNorth Chennai · PIN 6000573.3 km from ErnavoorSathangadu
₹26,600per house, same rate as ErnavoorNorth Chennai · PIN 6000683.8 km from ErnavoorThiruvottiyur
₹26,600per house, same rate as ErnavoorNorth Chennai · PIN 6000194.2 km from ErnavoorEdayanchavadi
₹26,600per house, same rate as ErnavoorNorth Chennai · PIN 600103Neighbouring localities we also deliver to: Wimco Nagar, Sadayankuppam, Kathivakkam, Sathangadu, Thiruvottiyur, Edayanchavadi
Rainwater Harvesting in Ernavoor: questions
Do you also take rainwater harvesting orders in Wimco Nagar, Sadayankuppam and Kathivakkam?
Yes. We take rainwater harvesting orders for sites in Wimco Nagar, Sadayankuppam, Kathivakkam, Sathangadu, Thiruvottiyur and Edayanchavadi as well, at the same rate as Ernavoor, as a finished job by the contractor we book.
Who is the seller of rainwater harvesting for a site in Ernavoor?
M&B Chetty India is the seller: we take your order for the work in Ernavoor, 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.
How big should the recharge pit be?
It depends on roof area and soil. A pit about 1–1.5 m square and 1.5 m deep is a common size for one house, with a deeper recharge well where clay drains slowly. Follow the design on your approval drawing.
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.
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 Ernavoor
- 40mm Jalli price in Ernavoordelivered price
- 20mm Jalli price in Ernavoordelivered price
- M-Sand price in Ernavoordelivered price
Rainwater Harvesting elsewhere
Need rainwater harvesting in Ernavoor?
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.
Ernavoor area pageToday's Rainwater Harvesting rateRainwater Harvesting