Remote consultancy · All India
Rainwater harvesting consultancy, anywhere in India
Wherever your site is, we can design its rainwater harvesting remotely from Gurgaon. Most states and cities make it compulsory for new buildings (see the rules for your state). We do a video walk-through of your site, then send drawings and a bill of quantities that any local contractor can build from. We check their quote and approve each stage from photos. You pay a local contractor for the building work, and you pay us only for the design and checks.
Reviewed by Mohit Parmar, Civil Engineer, TerraSetu · Last checked
Step 1: Remote site assessment
₹2,999, one price for every site. You send photos and a short video using our checklist, and we walk the site with you on a 30-minute WhatsApp or Google Meet call. Within 3 days you get a 2 to 3 page report with the right system for your soil and water table, a rough build cost and a fixed price for the design.
If you book the design within 30 days, the ₹2,999 is deducted from the design fee.
Step 2: Design package
Priced by the area that drains into the system: your roof plus paved and open ground. Includes rainfall and runoff sizing, pit or recharge well locations, dimensioned drawings, a bill of quantities and a construction checklist, delivered as a PDF in 7 to 10 days.
| Site | Roof + open area | Design fee |
|---|---|---|
| Independent house | Up to 2,000 sq ft | ₹9,999 |
| Large house or villa | 2,000 to 5,000 sq ft | ₹14,999 |
| Apartments, schools, offices | 5,000 to 25,000 sq ft | From ₹29,999 |
| Factories, campuses, layouts | Over 25,000 sq ft | Quoted after assessment, usually from ₹75,000 |
Prices exclude 18% GST. 50% on booking, 50% on delivery of the drawings.
Add-ons
| Service | What you get | Price |
|---|---|---|
| Contractor quote review | We check a local contractor's quote line by line against our BOQ and flag padding or missing items | ₹2,499 per quote |
| Remote supervision | The contractor sends photos at excavation, filter media, connections and a water test; we approve each stage | ₹1,999 per stage, or ₹6,999 for all four |
| Pond or temple tank rejuvenation report | Survey plan, desilting and inlet design, DPR and BOQ for panchayats, RWAs and CSR teams | From ₹49,999 |
Prices exclude 18% GST.
How it works
Send your site details
Location, building type, roof and open area, borewell depth and why you need it: approval, water shortage or flooding.
Pay for the assessment
₹2,999 by UPI or payment link. We send the photo and video checklist.
Video walk-through
30 minutes on WhatsApp or Google Meet. Your report arrives within 3 days.
Design and BOQ
Drawings and a bill of quantities in 7 to 10 days, explained to your contractor on a call.
Build with photo checks
A local contractor builds it. We approve each stage from photos and give a sign-off letter at the end.
Check the numbers for your area
Frequently asked questions
Why is the design priced by area?
The area that collects rain decides how much water the system must handle, and so how many pits or recharge wells it needs and how much design work goes into it. Add your roof area and your paved and open ground to find your band.
Who builds the system?
A local contractor of your choice, or one we recommend in your city. Outside Delhi NCR and Haryana we design and check but do not build, so our checks stay independent of the building price.
Will the drawings work for building approval?
Our drawings show the rainwater harvesting system your approval asks for. If your local body wants drawings signed by an engineer registered in your state, tell us at the assessment and we will arrange it at extra cost.
Is a remote design reliable?
Most of the design comes from numbers: your roof and ground area, local rainfall, soil and the depth of the water table. The video walk-through and photo checklist cover what a site visit would, and stage-wise photo checks catch mistakes before they are buried.
Our other services
- Rainwater harvesting
Rainwater harvesting design and installation
Rooftop rainwater harvesting by TerraSetu: recharge pits, filters and recharge bores for houses, societies, schools and factories in Delhi NCR. Drawings, BOQ and cost with GST.
- Borewell recharge
Borewell recharge
How TerraSetu recharges a failing borewell with roof and yard rainwater: recharge pit, filter and recharge bore. Method, drawing sizes and cost per recharge point with GST.
- Pond rejuvenation
Pond rejuvenation and desilting
Pond rejuvenation by TerraSetu: survey, DPR, desilting, inlet silt traps, embankments, stone pitching and handover. What it costs per acre and who pays: MGNREGA, Amrit Sarovar, CSR.