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

Quick answers: Rainwater Harvesting in Purasawalkam
- Where can I find rainwater harvesting contractors near me in Purasawalkam?
- Call +91 90039 03003 or WhatsApp: M&B Chetty India books rainwater harvesting in Purasawalkam (PIN 600084), as a finished job by the contractor we book.
- Who does rainwater harvesting near Purasawalkam?
- We do: you buy from M&B Chetty India, the seller, for sites in Purasawalkam and next door in Kosapet (0.5 km away) and Choolai (0.8 km), at the same rate, about ₹26,600 per house.
- Can I get rainwater harvesting in Purasawalkam?
- Yes, anywhere in Purasawalkam (Central Chennai, Chennai district, PIN 600084): we take your order for the work in Purasawalkam, the contractor we book does it at your site, and we bill it.
- Is there a cheap rainwater harvesting contractor in Purasawalkam?
- ₹26,600 per house for Purasawalkam, 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 Purasawalkam?
- About ₹26,600 per house for Rooftop rainwater harvesting for an independent house: downpipes, filter and one recharge pit in Purasawalkam, 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 Purasawalkam?
- The rate we quote for Purasawalkam 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 Purasawalkam 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 Purasawalkam at ₹26,600 per house, and a call to +91 90039 03003 confirms it for your order.
Rainwater Harvesting price in Purasawalkam: 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 Purasawalkam
M&B Chetty India is the seller: we take your order for the work in Purasawalkam, 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 Purasawalkam; we do not publish a fixed lead time for rainwater harvesting.
Our crushed stone for the same site: Purasawalkam 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 Purasawalkam buildings
What is being built in Purasawalkam: Shop-cum-residence buildings on the high road; Apartment rebuilds in the side streets.
About Purasawalkam
Purasawalkam is a dense central Chennai neighbourhood built around Purasawalkam High Road, one of the city's busiest shopping streets. Construction is mostly shop-cum-residence buildings, apartment rebuilds and interior work on tight plots.
Purasawalkam (புரசைவாக்கம்) · Central Chennai · Chennai, Tamil Nadu · PIN 600084 · landmarks: Purasawalkam High Road
How much rain your roof collects
Worked example for Purasawalkam (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 Purasawalkam
Kosapet
₹26,600per house, same rate as PurasawalkamCentral Chennai · PIN 6000120.8 km from PurasawalkamChoolai
₹26,600per house, same rate as PurasawalkamCentral Chennai · PIN 6001121.0 km from PurasawalkamVepery
₹26,600per house, same rate as PurasawalkamCentral Chennai · PIN 6000071.1 km from PurasawalkamPattalam
₹26,600per house, same rate as PurasawalkamCentral Chennai · PIN 6000121.1 km from PurasawalkamOtteri
₹26,600per house, same rate as PurasawalkamCentral Chennai · PIN 6000121.5 km from PurasawalkamKellys
₹26,600per house, same rate as PurasawalkamCentral Chennai · PIN 600010Neighbouring localities we also deliver to: Kosapet, Choolai, Vepery, Pattalam, Otteri, Kellys
Rainwater Harvesting in Purasawalkam: questions
Do you also take rainwater harvesting orders in Kosapet, Choolai and Vepery?
Yes. We take rainwater harvesting orders for sites in Kosapet, Choolai, Vepery, Pattalam, Otteri and Kellys as well, at the same rate as Purasawalkam, as a finished job by the contractor we book.
Who is the seller of rainwater harvesting for a site in Purasawalkam?
M&B Chetty India is the seller: we take your order for the work in Purasawalkam, 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 Purasawalkam
- 40mm Jalli price in Purasawalkamdelivered price
- 20mm Jalli price in Purasawalkamdelivered price
- M-Sand price in Purasawalkamdelivered price
Rainwater Harvesting elsewhere
Need rainwater harvesting in Purasawalkam?
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.
Purasawalkam area pageToday's Rainwater Harvesting rateRainwater Harvesting