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

Quick answers: Rainwater Harvesting in Chennai
- Is there a rainwater harvesting contractor near me in Chennai?
- M&B Chetty India takes rainwater harvesting orders for sites across Chennai, as a finished job by the contractor we book. Call +91 90039 03003 or WhatsApp with your site location.
- Who does rainwater harvesting near Chennai?
- M&B Chetty India takes rainwater harvesting orders in Chennai as well as nearby Periamet (adjoining) and Park Town (0.5 km), at the same rate, about ₹26,600 per house.
- Do you do rainwater harvesting in Chennai?
- Yes, anywhere in Chennai (Chennai district): we take your order for the work in Chennai, the contractor we book does it at your site, and we bill it.
- Is there a cheap rainwater harvesting contractor in Chennai?
- Our rainwater harvesting rate for Chennai 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 Chennai?
- About ₹26,600 per house for Rooftop rainwater harvesting for an independent house: downpipes, filter and one recharge pit in Chennai, 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 Chennai?
- Our rate for Chennai 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 Chennai 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 Chennai at ₹26,600 per house; call +91 90039 03003 to confirm it for your order.
Rainwater Harvesting price in Chennai: 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 Chennai
M&B Chetty India is the seller: we take your order for the work in Chennai, 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 Chennai; we do not publish a fixed lead time for rainwater harvesting.
Our crushed stone for the same site: Chennai is about 90–100 km and 3–3.5 h by truck from our crusher at Perindesam (route: Perindesam → Uthukottai → Periyapalayam → Red Hills (Sengundram) → Puzhal / GNT Road, or via Tiruvallur–SH57 for the western suburbs). 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 Chennai buildings
What is being built in Chennai: Chennai Metro Rail Phase 2 construction on corridors 3, 4 and 5; Apartments, houses and commercial buildings across the city's localities; Road, storm-water drain and utility works of the Greater Chennai Corporation.
About Chennai
Chennai is the capital of Tamil Nadu, and we serve it locality by locality: North Chennai (Tondiarpet, Royapuram, Perambur, Kolathur, Madhavaram, Manali), Central Chennai (George Town, Egmore, Kilpauk, T. Nagar, Mylapore) and West Chennai (Anna Nagar, Ambattur, Vadapalani, Porur), with South Chennai and the OMR / ECR belt.
Chennai (சென்னை) · Central Chennai · Chennai, Tamil Nadu · landmarks: Chennai Central railway station, Marina Beach, Koyambedu market, Anna Salai (Mount Road)
How much rain your roof collects
Worked example for Chennai (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 Chennai
Periamet
₹26,600per house, same rate as ChennaiCentral Chennai · PIN 6000030.5 km from ChennaiPark Town
₹26,600per house, same rate as ChennaiCentral Chennai · PIN 6000030.7 km from ChennaiChintadripet
₹26,600per house, same rate as ChennaiCentral Chennai · PIN 6000020.9 km from ChennaiVepery
₹26,600per house, same rate as ChennaiCentral Chennai · PIN 6000071.0 km from ChennaiSowcarpet
₹26,600per house, same rate as ChennaiCentral Chennai · PIN 6000791.3 km from ChennaiElephant Gate
₹26,600per house, same rate as ChennaiCentral Chennai · PIN 600079Neighbouring localities we also deliver to: Madhavaram, Red Hills, Puzhal, Manali, Ennore, Thiruvottiyur, Kolathur, Perambur, Ambattur, Porur, Poonamallee
Rainwater Harvesting in every locality of our Chennai zones
North Chennai (56)
Central Chennai (60)
West Chennai (83)
South Chennai (17)
Rainwater Harvesting in Chennai: questions
Do you also take rainwater harvesting orders in Madhavaram, Red Hills and Puzhal?
Yes. We take rainwater harvesting orders for sites in Madhavaram, Red Hills, Puzhal, Manali, Ennore, Thiruvottiyur, Kolathur, Perambur, Ambattur, Porur and Poonamallee as well, at the same rate as Chennai, as a finished job by the contractor we book.
Who is the seller of rainwater harvesting for a site in Chennai?
M&B Chetty India is the seller: we take your order for the work in Chennai, 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.
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 Chennai
- 40mm Jalli price in Chennaidelivered price
- 20mm Jalli price in Chennaidelivered price
- M-Sand price in Chennaidelivered price
Rainwater Harvesting elsewhere
Need rainwater harvesting in Chennai?
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.
Chennai area pageToday's Rainwater Harvesting rateRainwater Harvesting