How to Convert LPG Connection to PNG?

In recent years, many Indian households have been switching from Liquefied Petroleum Gas (LPG) cylinders to Piped Natural Gas (PNG) connections. The main reasons for switching are the convenience, safety, and cost-effectiveness that PNG offers.

Updated On - 03 Apr 2026

What is PNG?

PNG is mainly composed of methane, a hydrocarbon that burns almost completely, making it an environmentally friendly fuel. It is supplied directly to your home via a network of underground pipelines, much like your water or electricity supply. This eliminates the need for storing bulky cylinders in your kitchen.

Can an LPG Connection be Converted to a PNG Connection?

Yes, you can convert your existing LPG connection to a PNG connection. The process is straightforward and is managed by the city's gas distribution company. It primarily involves getting a new PNG connection installed and making minor modifications to your existing LPG stove to make it compatible with PNG stove.

Step by Step Process to Convert LPG to PNG Gas Stove

The process of converting your LPG connection to PNG is mentioned below:

  • Application and Registration: The first step is to apply for a new PNG connection with the gas distribution company in your area. This can usually be done online through their website or by visiting one of their customer service centres.
  • Feasibility Survey: Once the registration process has been completed, the gas company will conduct a feasibility survey of your premises to determine if a connection is possible.
  • Installation of Pipeline and Meter: After the survey and upon receiving the necessary permissions, the company will lay the pipelines. This involves laying underground pipes (MDPE) up to your building and then using Galvanized Iron (GI) pipes to connect to your residence. A meter, regulator, and safety valves will also be installed.
  • Stove Conversion: Your existing LPG stove needs to be converted to be compatible with PNG. This is a crucial step for safety and efficiency. A trained technician from the gas company will typically carry out this conversion. The process involves changing the nozzles of the burners.
  • Activation of Connection: Once the installation and stove conversion are complete, the gas connection is activated, and you can start using PNG for cooking.

Documents Needed for a PNG Connection

To apply for a new PNG connection, you will generally need to submit the following documents:

Proof of Identity (any one)

  • Aadhaar Card
  • Driving License
  • Voter ID Card

Proof of Address (any one)

  • Latest Electricity Bill 
  • Latest Telephone Bill 
  • House Tax Receipt 
  • Proof of Ownership (any one): 
  • Copy of Sale Deed 
  • Society Certificate 
  • Rental agreement (if you are a tenant, a No Objection Certificate from the landlord may be required). 

What is the Conversion Cost for LPG to PNG

The cost of converting from LPG to PNG can vary depending on the gas provider and the specific scheme you choose. The general expenses are mentioned below:

  • Security Deposit: This is an interest-free, refundable deposit. The amount can vary, but it typically ranges from Rs.6,000 to Rs.7,000. This deposit is for the equipment and installation.
  • Application Fee: A non-refundable application or registration fee is usually charged.
  • Installation Charges: While a certain length of pipeline is often included in the security deposit, you may have to pay extra if more piping is required.
  • Some companies offer EMI schemes or other payment plans to make the initial cost more manageable.

LPG vs. PNG – Which is Better?

The main differences between LPG and PNG are mentioned in the table below: 

Feature 

LPG 

PNG 

Availability

Widely available across India, including rural areas.

Primarily available in urban areas with established pipeline infrastructure.

Supply 

Requires booking and refilling of cylinders.

Continuous and uninterrupted supply.

Convenience

Need to store cylinders, which can be cumbersome.

No storage required, freeing up kitchen space.

Safety

Heavier than air, so in case of a leak, the gas can settle, increasing the risk of fire. 

Lighter than air, so it disperses quickly in case of a leak, making it safer.

Cost

Prices can fluctuate based on international crude oil prices and government subsidies.

Prices are generally more stable. Often considered more economical in the long run.

Environmental Impact

A cleaner fuel compared to coal and kerosene.

Emits fewer greenhouse gases than LPG, making it a more eco-friendly option.

Do You Need to Surrender Your LPG Connection After Getting PNG?

Yes, according to government regulations, you are generally required to surrender your subsidised LPG connection after obtaining a PNG connection. However, some policies may allow you to retain one LPG cylinder for which you will have to pay a non-subsidised rate.

Is PNG Safe for Home Use?

PNG is considered a very safe fuel for domestic use due to the following reasons:

  • Lighter than Air: In the event of a leak, PNG rises and disperses quickly into the atmosphere, reducing the risk of a fire.
  • Low Pressure: PNG is supplied at a very low pressure, which further enhances its safety.
  • Narrow Flammability Range: Natural gas will only ignite when the gas-to-air mixture is between 5% and 15%. This narrow range makes it less likely to catch fire compared to other fuels.
  • Safety Valves: The pipeline network is equipped with safety valves and regulators that control and monitor the gas supply and pressure.

FAQs on Lpg Gas Convert to Lpg Gas

  1. How is my PNG bill calculated?

    Your PNG bill is based on the meter readings taken by the gas company's representative, typically on a bi-monthly basis. 

  2. Can I use my LPG stove with PNG without any modification?

    No, it is not safe or efficient to use an LPG stove with PNG without converting it. The nozzles of the burners need to be changed by a qualified technician. 

  3. Is the supply of PNG regular and uninterrupted?

    Yes, the PNG supply is designed to be continuous and reliable, similar to your electricity and water supply. 

  4. Can I have more than one PNG connection in my house?

    Yes, it is possible to have multiple connection points, for example, for a gas geyser. This will be subject to technical feasibility and will involve additional charges.

  5. What is the process for surrendering a PNG connection?

    To surrender your connection, you need to submit a written request to the gas company. They will then process your request, disconnect the supply, and refund your security deposit after settling any outstanding dues. 

  6. Can I get a PNG connection if I live in a rented house?

    Yes, tenants can also apply for a PNG connection. However, a No Objection Certificate (NOC) from the landlord is usually required. 

  7. What if there is a breakdown in the PNG network?

    Gas companies have dedicated 24x7 emergency teams to address any breakdowns or disruptions in the network promptly. 

  8. Is PNG cheaper than LPG?

    While the upfront cost of a PNG connection may seem high, the running cost is often found to be more economical than subsidised LPG in the long run. The exact savings will depend on your usage and the prevailing gas prices. 

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