How much does garage heater installation cost?
Columbus, OH

How much does garage heater installation cost?

Columbus, OH

How much does garage heater installation cost?

$400 – $2,000 average cost

Get free estimates for your project or view our cost guide below:

$400 – $2,000 average cost


Get free estimates for your project or view our cost guide below:
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Tamatha Hazen
Written by
Tamatha Hazen
Edited by
Kristen Cramer
Fact-checked by
Tara Farmer

Average cost to install a garage heater

The cost to install a garage heater varies significantly based on the type. Electric garage heaters range from $400 to $1,200, while gas heaters cost $500 to $2,000 with installation. Factors such as garage size, insulation quality, and specific heating needs influence both the heater size and overall installation cost.

Average garage heater installation cost
Heater type Average installed cost Best for
Electric heater $400 – $1,200 Small to medium-sized garages and workshops that need intermittent heating
Propane heater $500 – $1,400 Larger garages that need reliable, efficient heating but with no access to natural gas
Natural gas heater $500 – $2,000+ Larger garages with a natural gas line connection, providing continuous heating during the cold months
Infrared heater $400 – $800 Garages that require targeted, efficient heating; perfect in poorly insulated garage spaces
Portable heater $50 – $200+ Small spaces with temporary heating needs

Electric garage heater

An electric garage heater costs $400 to $1,200 with installation and is the least expensive option. It is easy to set up and does not require any gas lines or ventilation. However, electric heaters are best for smaller spaces needing occasional heat, as they can be more expensive to operate.

Propane garage heater

A propane garage wall heater costs $500 to $1,400 with installation and offers a balance between cost and efficiency. It is more expensive to purchase than an electric heater but can be more cost-effective to operate. This heater provides reliable and efficient heating where a gas line is not available.

Natural gas garage heater

A natural gas garage heater costs $500 to $2,000+ installed and is the most expensive option. However, it's generally the most energy-efficient, which saves on running costs over time. A natural gas heater requires a gas line connection, which can add to the overall expense. It’s best suited for larger garages that need continuous heating during the cold months.

Infrared garage heater

An infrared heater, costing $400 to $800, heats objects and surfaces directly using infrared radiation instead of warming the air. This approach enhances energy efficiency, making infrared heaters particularly effective in garages with open doors or drafts. They are well-suited for poorly insulated garages, operate quietly, require minimal maintenance, and deliver instant heat.

Portable garage heater

A portable heater costs $50 to $200 and is ideal for small, temporary heating needs. It can be powered by electricity, propane, or kerosene. While portable heaters are cost-effective and flexible, they can pose safety risks such as fire hazards and carbon monoxide poisoning if not used properly. It is crucial to follow manufacturer instructions and ensure proper ventilation when using a portable heater.

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Garage heater installation cost factors

Several factors influence the overall cost of a garage heater:

  • Fuel type: Electric heaters are the least expensive to purchase, while gas heaters cost more to install due to the need for a gas line and ventilation.

  • BTU rating: The BTU (British Thermal Units) rating of the heater determines the heating capacity. Larger garages require heaters with higher BTU ratings, which cost more.

  • Labor costs: Portable and electric heaters are the cheapest and easiest to install, while propane and natural gas heaters require gas line connections and proper venting, increasing costs.

  • Garage insulation: A poorly insulated garage will not retain heat efficiently, making the heater less effective and potentially increasing operational costs.

  • Running costs: The operational costs of running a garage heater vary depending on the fuel source and heater size. Natural gas is usually the cheapest way to heat a garage, while electric heaters cost more to run.

Additional service costs

Beyond the heater and labor costs, additional installation costs may include:

  • Gas line installation: If a gas line is not already available, gas line installation costs $12 to $25 per linear foot, with total costs ranging from $360 to $740 depending on the distance.

  • Vent installation: Proper venting is necessary for gas-powered heaters, which can cost $250 to $500 per vent.

  • Garage insulation: Insulating a garage costs $0.50 to $3.00 per square foot, with total costs typically ranging from $800 to $5,100 for an average two-car garage.

  • Plumbing services: Hiring a licensed plumber to install or modify gas lines and vents can add labor costs, typically ranging from $75 to $150 per hour.

  • Electrical services: If the heater requires electrical connections, hiring a licensed electrician costs $50 to $130 per hour, plus a service call charge can apply.

  • Permitting and inspection: The cost of obtaining necessary building permits and scheduling inspections with local authorities can range from $50 to $500. Most contractors include permit costs in their initial estimate.

FAQs about garage heaters

Can you use a propane heater in a garage?

Yes, propane heaters are safe to use in a garage as long as you choose a heater that is rated for indoor use and does not require extra ventilation.

Should I install a garage heater?

If you live in a cold climate, installing a garage heater makes your garage more comfortable and usable in winter. It also protects your vehicle and home from cold weather damage, making it a wise investment.

Do I need professional installation for my garage heater?

Yes, it is highly recommended to hire a professional for the installation of a garage heater, especially for gas-powered models. Professionals ensure compliance with local building codes, safety guidelines, and proper installation, which is typically required for warranty and insurance coverage.

Do I need a permit to install a garage heater?

Yes, you typically need a permit to install a garage heater, especially for gas-powered heaters. It is essential to check local building codes and obtain necessary permits before proceeding with the installation.

Where should I install a garage heater?

For optimal efficiency and safety, mount your garage heater on the ceiling or high on a wall. This will save floor space and let the heat spread downwards. Place the heater near work areas or on the opposite side of the garage door to keep heat from escaping. Also, make sure there are no obstacles or flammable materials around the heater, following the safety guidelines provided by the manufacturer.

What safety features should I look for in a garage heater?

When selecting a garage heater, look for the following safety features:

  • Tip-Over switch: Automatically turns off the heater if it is tipped over to prevent overheating and injury

  • Cool-Touch housing: Makes the heater safe to touch even while the heater is operating, which is beneficial around pets and children

  • Overheat protection: Automatically turns off the heater when it reaches a specific temperature to prevent overheating

A ceiling-mounted garage heater in a residential garage
A ceiling-mounted garage heater in a residential garage

Getting estimates from garage heater installers

When hiring an garage heater installer near you, be sure to check the following:

  • Look for reputable HVAC companies in your area with good reviews and ratings on HomeGuide and Google.

  • Get at least three estimates to compare prices, services, and expertise.

  • Ask how long the installers have been in business and their experience with garage heater installations.

  • Confirm the installer is licensed and insured to protect yourself from liability in case of accidents or damage during installation.

  • Request a detailed estimate that includes the cost of the heater, labor, materials, and any additional fees for permits or inspections.

  • Clarify payment terms before work begins.

Questions to ask a garage heater installer

Ask these questions to ensure you select a qualified installer who provides a safe, efficient heating solution for your garage:

  • What is your experience with garage heater installations?

  • Can you provide references or reviews from previous clients?

  • What type of garage heater do you recommend for my space?

  • What is included in your estimate?

  • Does this installation require any permits?

  • How long will the installation take?

  • What safety measures do you follow during installation?

  • Do you offer a warranty on both the heater and your installation work?

  • What maintenance will the heater require after installation?