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

Quick answers: Rainwater Harvesting in Porur
- Is there a rainwater harvesting contractor near me in Porur?
- Call +91 90039 03003 or WhatsApp: M&B Chetty India books rainwater harvesting in Porur (PIN 600116), as a finished job by the contractor we book.
- Who provides rainwater harvesting near Porur?
- We do: you buy from M&B Chetty India, the seller, for sites in Porur and next door in Karambakkam (1.2 km away) and Valasaravakkam (1.8 km), at the same rate, about ₹26,600 per house.
- Do you do rainwater harvesting in Porur?
- Yes, anywhere in Porur (West Chennai, Chennai district, PIN 600116): we take your order for the work in Porur, the contractor we book does it at your site, and we bill it.
- Where can I find a cheap rainwater harvesting contractor in Porur?
- ₹26,600 per house for Porur, 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 price of rainwater harvesting in Porur?
- About ₹26,600 per house for Rooftop rainwater harvesting for an independent house: downpipes, filter and one recharge pit in Porur, 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 Porur?
- The rate we quote for Porur 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 Porur today?
- 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 Porur at ₹26,600 per house, and a call to +91 90039 03003 confirms it for your order.
Rainwater Harvesting price in Porur: 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 Porur
M&B Chetty India is the seller: we take your order for the work in Porur, 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 Porur; we do not publish a fixed lead time for rainwater harvesting.
Our crushed stone for the same site: Porur is about 100 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 Porur buildings
What is being built in Porur: Apartment complexes; Hospital and commercial buildings; Metro-side commercial development.
About Porur
Porur is the western junction where Arcot Road meets Mount–Poonamallee Road, beside the Porur lake and the Sri Ramachandra hospital campus. Chennai Metro Phase 2 runs through it on the Poonamallee–Porur–Vadapalani line, and apartment complexes, hospitals and commercial buildings keep construction busy.
Porur (போரூர்) · West Chennai · Chennai, Tamil Nadu · PIN 600116 · landmarks: Porur lake, Porur junction, Sri Ramachandra Hospital
How much rain your roof collects
Worked example for Porur (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 Porur
Karambakkam
₹26,600per house, same rate as PorurWest Chennai · PIN 6001161.8 km from PorurValasaravakkam
₹26,600per house, same rate as PorurWest Chennai · PIN 6000872.1 km from PorurAlapakkam
₹26,600per house, same rate as PorurWest Chennai · PIN 6001162.2 km from PorurRamapuram
₹26,600per house, same rate as PorurWest Chennai · PIN 6000892.3 km from PorurChettiyar Agaram
₹26,600per house, same rate as PorurWest Chennai · PIN 6001162.6 km from PorurIyyappanthangal
₹26,600per house, same rate as PorurWest Chennai · PIN 600056Neighbouring localities we also deliver to: Karambakkam, Valasaravakkam, Alapakkam, Ramapuram, Chettiyar Agaram, Iyyappanthangal
Rainwater Harvesting in Porur: questions
Do you also take rainwater harvesting orders in Karambakkam, Valasaravakkam and Alapakkam?
Yes. We take rainwater harvesting orders for sites in Karambakkam, Valasaravakkam, Alapakkam, Ramapuram, Chettiyar Agaram and Iyyappanthangal as well, at the same rate as Porur, as a finished job by the contractor we book.
Who is the seller of rainwater harvesting for a site in Porur?
M&B Chetty India is the seller: we take your order for the work in Porur, 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.
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.
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.
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 Porur
- 40mm Jalli price in Porurdelivered price
- 20mm Jalli price in Porurdelivered price
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Rainwater Harvesting elsewhere
Need rainwater harvesting in Porur?
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.
Porur area pageToday's Rainwater Harvesting rateRainwater Harvesting