Applying for a BWSSB Cauvery water connection in Bangalore involves understanding the eligibility criteria, required documents, application process, connection charges, and inspection requirements. This guide explains how to apply for a new BWSSB water connection, both offline and online, along with the latest BWSSB water connection charges, key rules and regulations, processing timelines, and the areas covered under the Cauvery water supply network, helping you complete your application smoothly.

BWSSB Water Connection Charges
Before you begin the application, here's a quick summary of the BWSSB water connection charges. These are the same BWSSB new connection charges:
| Charge Type | What It Covers | Typical Amount |
| Application Form (Sajala) | Purchasing/downloading the form | Rs.100 |
| Total Fees (Meter, Sewage, Inspection, Minimum, Connection) | Standard BWSSB new connection charges | Rs.2,040 |
| Pro-rata Charges | Multi-storey buildings on 1200 sq. ft.+ plots | Rs.150 to 300 per sq. metre (property-type dependent) |
| Beneficiary Capital Contribution (BCC) | BBMP-area residential complexes, based on plot size | Up to 16,000 (graduated by area) |
| Stamp Paper | Application requirement | Rs.20 |
These BWSSB connection charges can vary slightly by sub-division and property category, so it's worth confirming the exact BWSSB cauvery water connection charges applicable to your property with your local BWSSB office before making payment.
Read also: BWSSB Water Tariff Update
Steps to Apply for Cauvery Water Connection from BWSSB
Getting a Cauvery water connection from the Bangalore Water Supply and Sewerage Board (BWSSB) is essential for residents looking to ensure a reliable water supply in their homes. Applying for a new connection requires careful attention to documentation, fees, and specific procedures laid out by BWSSB. Follow these simple steps to successfully apply for your Cauvery water connection in Bangalore.
Step 1: Collecting the Application Form
To begin your application, you’ll require the Sajala form, which is specifically required for the Cauvery water connection. This form can be purchased at a BWSSB sub-division office for a fee of Rs 100. Alternatively, you can download the form from the BWSSB website for added convenience.
Step 2: Preparing Necessary Documents
For a Cauvery water connection, you must submit the following documents in duplicate:
- Property-Related Documents: This includes building sanction plans, khatha, or property tax receipts. These documents verify the legitimacy of the property and ensure it complies with local regulations.
- Address Proof: Acceptable forms include the sale deed, electricity bill, ration card, or telephone bill
- Stamp Paper: A Rs.20 stamp paper is required for the application.
- Rainwater Harvesting (RWH) Compliance: For properties measuring 1200 square feet and above, RWH compliance is mandatory. You’ll need to submit a self-declaration form, along with a photograph of RWH. BWSSB officials will verify this during the inspection.
- Image of the Property: This helps facilitate the inspection procedure by providing BWSSB officials with visual confirmation of the property.
- Beneficiary Capital Contribution Receipt: This receipt is required if your property falls under the GBWASP project.
To ensure all requirements are met, the application must be certified by a BWSSB-approved plumber.
Step 3: Understanding BWSSB Cauvery Water Connection Charges in Bangalore
For obtaining a Cauvery water connection, various charges apply, which generally fall into three main categories: total fees, pro-rata charges, and beneficiary capital contribution.
Total Fees
The total cost is Rs 2040, to be paid via Demand Draft to the BWSSB Chairman. Here is a breakdown:
- Metre Fee: Rs 850
- Sewage Line Fee: Rs 600
- Inspection Fee: Rs 250
- Three Months Minimum Fee: Rs 315
- Connection Fee: Rs 25
Pro-rata Charges
This applies to houses with more than two floors on land measuring 1200 square feet or more. If someone resides in a multi-story house, charges apply from the second floor onward and include:
- Domestic Single Dwelling (30x40): Rs 150 per sq. metre, with a sanitary point charge of Rs 120 per point (minimum five points).
- Domestic Single Dwelling (60x40): Rs 150 per sq. metre, plus the same sanitary fee structure.
- Residential Apartments: Rs 200 per sq. metre with a similar sanitary point fee.
- Commercial Buildings: Rs 300 per sq. metre with the same sanitary point fee.
Beneficiary Capital Contribution
This fee is payable at Syndicate Bank branches within BBMP areas, including BBMP Mahadevapura Bangalore. For residential complexes, fees vary based on property size:
- Up to 600 square feet: No contribution
- 1200 sq. ft (30x40): Rs 8000
- 2400 sq. ft (40x60): Rs 16,000
Larger residential complexes have graduated contributions based on area, and payments can be made in 24 instalments added to your water bill.
Step 4: Submitting the Application
Once the Sajala form is completed and all documents are in order, you can submit the application at the nearest BWSSB sub-division office. To find your local BWSSB office, visit the BWSSB website or check with the BBMP Mahadevapura office if you reside in BBMP Mahadevapura, Bangalore. The BWSSB will take seven to fifteen days to process applications for Cauvery water connection for residential buildings, while the timeline for multi-storied buildings may also be seven days.
Step 5: Completing the Inspection Process
After submitting your application, BWSSB officials will schedule an inspection. During this inspection, they will verify that all application details are correct, and they will confirm the installation of the Rainwater Harvesting (RWH) system if your property is above 1200 square feet.
Step 6: Paying Cauvery Water Connection Charges for Apartments
If you are applying on behalf of an apartment complex, note that Cauvery water connection charges for apartments include both standard and additional fees. These can be higher than those for individual residences. Charges per square metre are generally Rs 200, along with the sanitary point fee.
Also Read: Wastewater Treatment Plant: Importance, Process & Difference from STP
How to Apply for BWSSB Water Connection Online
If you don’t want to visit the sub-division office in person, BWSSB also offers an online application route. Here's how to apply for BWSSB water connection online:
- Visit BWSSB's official Online Water Connection portal and register or log in using your mobile number.
- Fill in the Sajala application details online and upload scanned copies of the documents listed in Step 2.
- Submit the form to generate an acknowledgement/reference number, which you can use to track your application status.
- Once the application is verified, BWSSB schedules the same on-site inspection described in Step 5, and payment can typically be completed online as well.
The online process runs alongside the offline sub-division office route; you can choose whichever is more convenient, and the documentation and charges remain the same either way.
Read also: Water Bill Payment Online
Areas Covered Under Cauvery Water Connection in Bangalore
The Cauvery water supply network is being expanded across multiple parts of Bengaluru under the BWSSB Cauvery Stage V project. The areas covered include:
- Mahadevapura
- Bommanahalli
- Yelahanka
- Byatarayanapura
- K.R. Puram
- Rajarajeshwari Nagar
- Dasarahalli
- Kengeri
- Yeshwanthpura
- Bengaluru South
- T. Dasarahalli
The project aims to provide around 4 lakh new Cauvery water connections, in addition to the 10.6 lakh existing connections across Bengaluru. As of early 2026, more than 1.75 lakh new connections have already been completed, with the rollout continuing in phases across the city.
The expansion also covers 110 villages located within these service zones, helping extend piped Cauvery water supply to more residential layouts and neighbourhoods.
Since the rollout is being implemented in phases, properties located in the above areas should verify with BWSSB whether Cauvery water supply has been activated for their specific street or layout before applying for a new connection. Being located within a notified service zone does not necessarily mean connections are already live in every locality.
Also Read: Sewage Treatment Plants(STPs)
BWSSB Water Connection Rules and Regulations
Beyond the charges, applicants should also be aware of the key BWSSB water connection rules and regulations that govern eligibility, documentation, and compliance.
- Approved Plumber Requirement: Every application must be certified by a BWSSB-registered plumber. Applicants are also typically required to submit an agreement with the registered plumber before the final payment is processed.
- Duplicate Documentation: All supporting documents, including property proof, address proof, and Rainwater Harvesting (RWH) compliance documents, must be submitted in duplicate, as specified in the application process.
- Rainwater Harvesting (RWH) Mandate: Properties measuring 1,200 sq. ft. or more must have a compliant rainwater harvesting system. If the requirement is not met, BWSSB may levy additional charges on the water bill until the system is installed and verified. Non-compliance is penalised in escalating slabs: 25% of your water bill for the first three months, rising to 50% of your water bill after that, until the system is installed and verified.
- Category-Based Charges: BWSSB Connection charges vary based on the property category. Domestic homes, residential apartments, and commercial properties are subject to different pro-rata and per-square-metre rates under BWSSB regulations.
- Area Eligibility: New water connections are available only for properties located within BWSSB's notified Cauvery water supply zones. Property owners outside these areas should verify their eligibility with BWSSB or BBMP before applying.
- Payment Mode: Applicable fees must be paid through a Demand Draft in favour of the BWSSB Chairman or via the official online portal where the service is available. Payments made through unofficial channels are not accepted.
- Unauthorised Connections: Tampering with water meters or obtaining an unauthorised water connection is prohibited and may result in penalties under BWSSB regulations.
- Flow Restrictors/Aerators Mandatory (new, deadline 31 July 2026): BWSSB now requires apartment buildings, commercial complexes, malls, government offices, hotels, and restaurants to fit flow restrictors or aerators on taps. Missing the deadline can lead to a reduction of up to 50% in water supply (under Section 53 of the BWSSB Act) along with a ₹5,000 fine.
- Non-Essential Water Use Restrictions (new, under Sections 33 & 34 of the BWSSB Act, 1964): Using BWSSB-supplied drinking water for vehicle washing, gardening, construction work, decorative fountains, or similar non-essential purposes is currently prohibited across Bengaluru amid falling groundwater levels. A violation attracts a ₹5,000 fine under Section 109 of the Act, with an additional ₹500 per day for repeat violations.
Simplify Water Management in Apartment Communities with NoBrokerHood
Getting a BWSSB water connection is only the first step. Ensuring a consistent water supply requires regular maintenance of pumps, overhead tanks, pipelines, and other common infrastructure. Along with this, residents also need a simple way to manage recurring water and maintenance payments.
NoBrokerHood helps apartment communities organise both facility management and water bill payments through a single platform. Maintenance teams can track and schedule routine upkeep of common facilities, while residents can conveniently view, pay, and monitor their society and utility bills.
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By bringing facility management and billing together, NoBrokerHood helps societies manage everyday water-related operations more efficiently while making the experience simpler for residents and managing committees alike.
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