A new house, shop, or plot in Karachi needs an official KWSC water or sewer connection. An illegal tap is not a shortcut. The path is the papers, a site inspection, an official quotation, then the connection work.
This is water and sewer, not power or gas
KWSC is the Karachi Water and Sewerage Corporation. It does not issue an electricity or gas connection. Power in Karachi is K-Electric. Gas in Karachi is SSGC. A plot in Lahore uses the WASA Lahore new-connection process, not this one.
How a KWSC new connection moves
You give your name and the property details, hand in the documents, and wait for KWSC to inspect the site. If the request is approved, KWSC issues a quotation or payment instructions. The connection is installed after those charges are paid and the technical conditions are met.
File it through an official KWSC service when online applications are open, or at the zonal customer centre for that town. What they ask can change with the property, the area, the pipe size, and whether the use is residential, commercial, industrial, or bulk.
In this guide
What Is a KWSC New Connection?
A KWSC new connection is a new water supply or sewerage service for an eligible property in Karachi. People apply after building a house, buying a property with no active connection, opening a business, or splitting one property into separate units.
Many people still search for a KWSB new connection. KWSB was the Karachi Water and Sewerage Board. In 2023 it was restructured as the Karachi Water and Sewerage Corporation, KWSC. The two names point at the same Karachi water authority. The KWSB and KWSC history explains what the 2023 Act changed.
KWSC does not approve a connection automatically. The technical team checks whether a suitable water or sewer line is near the property, and whether the network can take the new load.
Who Can Apply for a New Water Connection?
A property owner normally applies. An authorised representative or a lawful occupier can sometimes file instead, with extra permission and proof of who owns the property.
A new connection is for:
The applicant needs a valid legal claim to the property. KWSC can look harder when ownership is disputed, papers are incomplete, or the construction is unauthorised.
Pick the Connection Type First
The category on the form is the category on the later bill. A house filed as a shop, or a shop filed as a house, slows the file and creates a billing problem later.
Residential
Houses, flats, and other property used mainly for living.
Commercial
Shops, offices, restaurants, and other property where business takes place.
Industrial
Factories and industrial operations that may need a larger supply.
Bulk
Larger buildings, projects, institutions, or housing developments.
A new meter is related, and it is not always the same request as a new connection. Whether a meter is fitted depends on the category, the property, and current KWSC policy. Ask at the customer response centre before you assume a meter comes with the connection.
Documents to Take
The list can be shorter for a house than for a commercial, industrial, or bulk request. Collect these before you go. A missing page is what sends the file back.
| Document | Why it may be required |
|---|---|
| Applicant’s CNIC copy | Confirms who is applying. |
| Property ownership document | Shows the applicant’s legal relationship to the property. |
| Lease, allotment letter, or sale deed | Further evidence of ownership or legal possession. |
| Property address and location | Helps KWSC find the site and the right town office. |
| Approved building plan | May be required for some buildings or connection types. |
| Latest property tax or utility bill | May help confirm the property and the address. |
| Authorisation letter | When someone applies on the owner’s behalf. |
| Business or company documents | For a commercial or industrial application. |
How to Apply
People search “KWSC new connection kaise kare” because the steps are not on one public page. This is the usual path.
What the Site Inspection Checks
The inspection decides whether the street can take you. The team looks at the property, the nearest water line, the route of the connection, and the pipe size.
They may also say whether the road has to be cut, excavated, and restored. That work can change the quotation. A commercial or industrial request usually needs more review than a small house.
- The property address
- A nearby distribution line
- Whether that network is supplied
- The proposed pipe route
- The connection size
- Road cutting and restoration
- How the property is used
- Any technical restriction
Keep the property open on the date they give you, and put a working phone number on the form. A new connection does not mean water all day. Karachi supply still follows the area roster. If the area is dry while you wait, book an official KWSC tanker instead of tapping a main.
Fees Come From the Quotation
There is no single public price for every new connection. The quotation moves with the category, the pipe size, the property, the location, and any site work.
It may include one or more of these. The rupee figure is the one printed on your quotation.
Application or processing fee
The charge for reviewing and processing the request.
Connection charges
The official amount for providing the approved connection.
Road restoration
If a road or paved area has to be opened and restored.
Other technical costs
Pipe, meter, network, or site conditions that the survey finds.
Why a File Sits
A delay is not the same as a refusal. The file may be waiting on a document, a second visit, or a technical approval.
| What happened | What to do |
|---|---|
| Incomplete documents | Submit clear copies of every required page. |
| Wrong property address | Confirm the town, area, street, and a landmark. |
| Phone number does not work | Update it through an official channel. |
| Inspection could not be completed | Keep the property open and give clear directions. |
| No suitable line nearby | Ask KWSC about a technical option or later network work. |
| Quotation not paid | Pay by the approved method and keep the receipt. |
| Pending for a long time | Follow up with the saved application or complaint number. |
If the request is still open after many weeks, or it reaches 90 days, contact KWSC with the application number. Have the CNIC, the property address, and the date you filed. The helpline and complaint numbers are the follow-up path. The zonal office is the place to go if the phone queue does not find the file.
Before You File
- Use the same name on every document.
- Write the full Karachi address, including the town.
- Put a mobile number that you answer.
- Keep a copy of every page you submit.
- Save the payment receipt and the request number.
- Use official KWSC channels for the status.
- Do not invent property details.
- Do not submit unreadable copies.
- Do not pick the wrong connection category.
- Do not lose the application number.
- Do not pay an unofficial agent.
- Do not install an illegal water connection.
Frequently Asked Questions
Start with the right category and a complete set of papers. Keep the application number. KWSC inspects the property before it approves anything.
The fee and the timing come from the local network, the pipe size, the property type, and the site work. The number that matters is the one on the official quotation.
After the connection is live, check the bill with the new consumer number and keep every receipt until the account is active.
Official sources to check:KW&SC official website



