| Borewell Size (Diameter) | Recommended Usage | Rate Per Feet |
|---|---|---|
| 4.5 Inch Dia | Small Residential / Individual Home | ₹ 97 |
| 6.5 Inch Dia | Standard Home / Apartments / Shops | ₹ 101 |
| 7.5 Inch Dia | Commercial / Large Housing Society | ₹ 159 |
| 12 Inch Dia | Agriculture / Industrial High-Yield | ₹ 190 |
*Above Bore well cost for Ideal Drilling Depth
*For Narrow Space additional equipment required, hence may incur Extra Cost
* PVC Pipe Installation may varry based on the Soil / Rock type. Here we calculated Average !
*Regulations updated as per 2026 state-wise groundwater policies. Non-compliance may lead to sealing of the borewell and environmental fines.
This Borewell Cost is also applicable to .
Drilling a functional water well across major urban and rural districts in West Bengal, such as Kolkata, Howrah, Durgapur, Asansol, and Siliguri, involves variable investments dictated by local hydrogeological formations. Approximate drilling depths range widely from 150 feet in alluvial plains to over 600 feet in hard rock or fringe zones. Standard drilling expenses generally scale between INR 60 to INR 150 per foot for standard small-diameter bores, whereas heavy-duty commercial setups scale higher depending on casing and assembly requirements. Challenges frequently encountered include loose sandy strata in deltaic regions requiring immediate casing intervention, and rocky terrain patches in western districts like Purulia and Bankura. Despite these structural hurdles, the overall success rate remains high at roughly 85 to 90 percent when pre-drilling resistivity surveys are performed. A well-maintained installation can easily last between 15 to 20 years, making it a durable asset for long-term self-sufficiency.
Groundwater chemistry varies sharply across the terrain, shaping the taste and usability of extracted reserves. Major regions display distinct mineral signatures:
While the state benefits from substantial annual monsoon recharge and prolific alluvial aquifers, water dependency remains exceptionally high for both agrarian irrigation and dense urban consumption. Municipal corporation networks, such as those managed by the Kolkata Municipal Corporation, alongside major river systems like the Hooghly, Damodar, and Teesta, supply treated surface water to core urban hubs. However, rapidly expanding suburban residential layouts and peripheral industrial corridors face intermittent supply pressures. Consequently, private extraction structures remain crucial for bridging municipal supply gaps. Installing a private system acts as a dependable safeguard against seasonal shortages, particularly during peak summer months when municipal pressure drops significantly.
Securing official authorization for groundwater extraction requires strict adherence to regional environmental guidelines. Property owners and commercial developers must navigate specific compliance frameworks mandated by state authorities. Key procedural steps include:
Find the borewell cost for your land based on the state, city, and locality. The cost estimate for a borewell tends to vary from area to area. For example, the borewell cost in a village is not the same as the cost in a city. It also depends on factors such as the accessibility of the borewell point, the type of soil (rock or loose soil), labor rates in the locality, PVC pipe and lid prices, and the availability of borewell equipment nearby.