How Much Does It Cost to Convert Oil Heat to Gas?

Converting oil heat to gas can cost between $3,000 and $7,000 on average. Considering the rising costs of oil and the environmental benefits of natural gas, many homeowners are opting to convert their oil heating systems to gas.

This conversion not only provides financial savings but also reduces carbon emissions. However, the cost of converting oil heat to gas can vary depending on various factors such as the size of the house, the existing infrastructure, and the location.

On average, the cost can range from $3,000 to $7,000. While it may initially seem like a significant expense, the long-term savings and environmental benefits make the conversion a worthwhile investment for many homeowners.

How Much Does It Cost to Convert Oil Heat to Gas?


Factors To Consider When Converting Oil Heat To Gas

Converting from oil heat to gas can be a wise decision for homeowners looking to improve energy efficiency, save money on heating costs, and reduce their carbon footprint. However, before embarking on this conversion journey, it’s important to consider several key factors that can influence the overall cost of the project, as well as its feasibility and success.

Here are some essential considerations to keep in mind when converting your oil heating system to gas:

Assessing The Existing Oil Heating System

Before making any decisions regarding the conversion, it’s crucial to assess the current state of your oil heating system. Understanding its condition and performance will help you determine the necessary modifications and upgrades required for converting to gas. Here are the key aspects to consider:

  • Age and efficiency: Evaluate the age of the oil heating system as well as its efficiency rating. Older systems may not be as energy-efficient as newer ones, which could impact the overall performance and effectiveness of the conversion.
  • Condition and maintenance: Take into account the condition of the heating system and its maintenance history. Regular maintenance ensures optimal functioning, but a neglected system might require additional repairs or replacements during the conversion process.
  • Ductwork and ventilation: Examine the current ductwork and ventilation system to ensure compatibility with a gas heating system. Modifying or replacing ducts might be necessary to ensure proper airflow and ventilation.

Evaluating The Home’S Gas Availability

Before committing to a conversion, it’s vital to determine if natural gas is available in your area. Here are a few key points to consider:

READ MORE  Can Heating Oil Freeze? Preventing Winter Woes with These Expert Tips
  • Gas infrastructure: Research the local infrastructure and availability of natural gas. Contact your local utility company or gas distributor to verify if the gas supply is accessible in your area.
  • Connection costs: Inquire about the costs associated with connecting your home to the gas supply. This can include fees, installation costs, and any required permits.
  • Proximity to gas lines: Assess the proximity of your property to existing gas lines. The closer you are to the gas distribution network, the more feasible and cost-effective the conversion will likely be.

Determining The Required Modifications And Upgrades

Converting from oil heat to gas requires a series of modifications and upgrades to ensure a smooth transition. Understanding these requirements will help you plan and budget accordingly. Here are the key aspects to consider:

  • Removal of oil tank: Determine whether the existing oil tank needs to be removed or converted to store gas. Consult a professional to assess the tank’s condition and compliance with local regulations.
  • Gas furnace installation: Research and budget for the installation of a gas furnace or boiler, which will replace the oil heating system. Consider factors such as efficiency ratings, size requirements, and specific features that align with your heating needs.
  • Gas piping and hookups: Account for the costs associated with installing new gas piping and connections throughout your home. These upgrades enable the delivery of gas to your heating system and any additional appliances.

By carefully considering these key factors, homeowners can make informed decisions when converting from oil heat to gas. Assessing the existing oil heating system, evaluating gas availability in the area, and determining the necessary modifications and upgrades will help ensure a successful transition that maximizes energy efficiency and reduces heating costs.

Consulting with professionals in the field will provide valuable guidance and expertise throughout the conversion process.

Estimated Costs Of Converting Oil Heat To Gas

Are you tired of the high costs and environmental impact of oil heat? Converting to gas may be the solution you’ve been searching for. However, before making the switch, it’s important to understand the estimated costs involved in converting from oil to gas.

Let’s break it down to give you a clearer picture.

READ MORE  Understanding Oil Heater Efficiency: A Quick Guide.

Cost Breakdown Of Equipment And Installation

Converting your heating system from oil to gas requires several essential steps, each with its associated costs. Here’s a breakdown of the expenses involved:

  • Equipment: The first step is to install a gas furnace or boiler to replace your oil heating system. On average, gas furnaces can cost anywhere from $1,000 to $3,000, while boilers can range from $3,000 to $7,500. The prices may vary based on the brand, efficiency rating, and size of the unit.
  • Installation: Once you have your new gas equipment, you’ll need to hire a professional hvac technician to handle the installation. Installation costs typically range from $1,000 to $3,000, depending on the complexity of the job and any additional modifications required to connect your home to the gas supply.

Additional Expenses To Consider

Aside from the equipment purchase and installation, there are a few other expenses you should factor in when estimating the overall cost of converting oil heat to gas:

  • Gas line installation: If your home does not currently have a gas line, you’ll need to consider the cost of running a new line from the gas meter to your heating system. This can add anywhere from $500 to $2,000 to your overall expenses, depending on the distance and complexity of the installation.
  • Permits and inspections: Many localities require permits and inspections when converting to gas heat. The costs for these can vary significantly, ranging from $100 to $500, depending on your location and municipal guidelines. Make sure to check with your local authorities to determine the specific requirements and associated costs.
  • Removal and decommissioning: If you’re replacing an existing oil tank or heating system, you may incur additional costs for removal and decommissioning. Prices for oil tank removal can range from $500 to $2,500, depending on the size and location of the tank.
  • Upgrades and modifications: In some cases, your home’s existing infrastructure may require upgrades or modifications to accommodate the new gas heating system. For instance, you may need to update your chimney liner or install a new venting system. The costs for these upgrades can vary, with prices ranging from $500 to $2,000, depending on the specific requirements.

Potential Savings And Return On Investment

While there are costs associated with converting oil heat to gas, it’s important to consider the potential savings and return on investment in the long run. Here are a few points to consider:

READ MORE  Are Heat Pumps Cheaper Than Oil? Discover the Surprising Truth!
  • Energy efficiency: Gas heating systems are generally more energy-efficient than oil systems, which can lead to lower energy bills over time. With increased efficiency, you may see substantial savings on your heating costs.
  • Fuel costs: Gas prices tend to be more stable and can sometimes be lower than oil prices, reducing the overall cost of heating your home. However, it’s important to note that fuel prices can fluctuate, and the savings will depend on factors such as your location and gas availability.
  • Home value: Converting to gas heating can increase the value of your home and make it more attractive to potential buyers in the future. This investment can potentially provide a positive return if you decide to sell your property.

Overall, the estimated costs of converting oil heat to gas can vary based on several factors. It’s crucial to consult with a professional hvac contractor to get an accurate estimate for your specific situation. Keep in mind that while there are upfront expenses involved, the potential savings and long-term benefits may outweigh the initial investment.

So, if you’re looking for a more cost-effective and environmentally friendly heating option, converting to gas may be a worthwhile choice.


Converting oil heat to gas can be a significant investment for homeowners, but the long-term benefits outweigh the initial costs. The conversion not only reduces reliance on fossil fuels but also lowers carbon emissions, making it an environmentally-friendly choice. This switch allows homeowners to take advantage of the numerous advantages of natural gas, including lower energy bills, increased efficiency, and improved heating performance.

By relying on a cleaner and more cost-effective energy source, individuals can save money on heating expenses in the long run. Additionally, the availability of state and federal incentives and rebates further reduces the financial burden on homeowners. Consulting with a professional contractor is crucial for accurate cost estimates and guidance throughout the conversion process.

With proper planning and expert assistance, homeowners can enjoy the benefits of a gas heating system while contributing to a greener future.


I am a mechanical engineer and love doing research on different home and outdoor heating options. When I am not working, I love spending time with my family and friends. I also enjoy blogging about my findings and helping others to find the best heating options for their needs.