Comparison: Best Propane Space Heater (Updated | Dec 16th)
When winter’s chill creeps into your workshop or cabin, nothing beats the comforting warmth of a propane space heater. We’ve done the legwork for you, testing and comparing the top models to find the perfect balance of heating power, safety features, and value. Whether you’re heating a small room or a large garage, our comprehensive guide will help you discover the **best propane space heater** to keep you cozy all season long.
Editor’s Choice
Best for a specific purpose
- Best for indoor safe buddy: 9
- Best for powerful wall heater: Mr. Heater F299730 30
- Best for energy efficient radiant: Gasland MHA18BN Propane Radiant heater
- Best for big buddy pro: 18
- Best for industrial forced air: BILT HARD 125
- Best for quiet forced air: Mr. Heater MH60QFAV 60
- Best for 360-degree radiant: Original 540-Degree 45
- Best for quiet torpedo heater: BILT HARD 85
- Best for compact outdoor buddy: Mr. Heater MH9BX-Massachusetts/Canada approved portable Propane Heater
- Best for versatile outdoor heater: SISUPASSIE 15000BTU Propane Heater
Product Comparison: Best Propane Space Heater
Indoor Safe Buddy
9,000 BTU Portable Buddy Radiant Propane Heater
Mr. Heater
- Emits 4,000 or 9,000 BTU/hr radiant heat
- Designed and approved for indoor and outdoor use
- Heats up to approximately 225 square feet
- Features emergency low oxygen safety system
- 2 temperature settings: low and high
- Runs 5.4 hours on low and 2.4 hours on high with 1 lb propane cylinder
- Constructed with self-extinguishing materials
- The use of un-authorized accessories/attachments with this heater are expressly prohibited, may cause serious injury, and will void the warranty.
Powerful Wall Heater
Mr. Heater F299730 30,000 BTU Blue Flame Vent Free Propane Heater For Cold Rooms, Additions, Sun Rooms Cabins & Garage – White
Mr. Heater
- POWERFUL PROPANE WALL HEATER: Provides up to 30,000 BTUs of heat, effectively warming rooms and cabins up to 1,000 sq. ft. Designed for reliable performance even at elevations up to 4,500 ft., ensuring consistent warmth in cold conditions.
- EASY CONTROL & IGNITION: This blue flame heater features a thermostat for accurate temperature control and a hassle-free startup with its battery-powered electronic ignition (battery included), making it simple and convenient to heat your space.
- SAFE HEAT WITH PROPANE INDOOR HEATER: Featuring an automatic low oxygen shut-off system (ODS) and CSA certification, this heater provides reliable performance, keeping your space warm while ensuring safety and peace of mind with every use.
- BLUE FLAME BURNER & CONSUMPTION: This gas wall heater features a blue flame burner for even convection heating, consuming fuel at a rate of 1.389 lbs per hour.
- VERSATILE MOUNTING OPTIONS: Designed for wall or free-standing use, this propane garage heater includes legs and mounting hardware for quick, easy installation to meet your heating needs.
Energy Efficient Radiant
Gasland MHA18BN Propane Radiant heater, 18,000 BTU Warm Area up to 450 sq. ft, Portable LP Gas Heater for Garages, Workshops and Construction Sites, Ultra Quiet Propane Heater with LP Regulator Hose
GASLAND
- ☀【Safe & Reliable】Our propane Garage heater features with Tip-Over and Low Oxygen Shut-off to enhance safety. Since our small space heater is portable, they may be easier to kick down. The heater will shut off when it gets knocked over accidentally or the oxygen level surroundings is too low.
- ☀【Cut Down Your Electricity Bills】With the Gasland Portable Cabinet Heater—no electricity required. All you need is a 20lb liquid propane cylinder, and you’ll have plenty of warmth. Never worry about power outages when a hurricane strikes. The main advantage is that it helps reduce your electricity bills, with no risk of tripping over electric cords.
- ☀【Mobile & Space Save Design】The Gasland portable propane radiant heater features a convenient, mobile, and space-saving design intended for use in ventilated garages, offices, and workshops. Move this heater effortlessly from room to room, thanks to the built-in rolling wheels and Easy-Carry handle. The tank is housed inside the cabinet, keeping it out of sight, which enhances the heater’s aesthetic appeal.
- ☀【3 Heating Modes】 Customize the heating mode (High/Medium/Low) to keep your room comfortably warm. Delivers up to 18,000 BTU of heat, effectively warming spaces up to 450 square feet.
- ☀【Quiet & Multifunctional Use】The ultra-quiet propane radiant heater creates a serene environment for reading, working, and enjoying parties. Common applications include construction sites, patios, factories, sporting events, utility buildings, and farming activities (such as barns).
Big Buddy Pro
18,000 BTU Big Buddy PRO Series Heater
Mr. Heater
- 4,000- to 18,000-BTU radiant heater for spaces up to 450 square feet. Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient
- When operating the heater at altitudes over 7,000 FT above sea level the heater may shut off. Maximum Hours Of Operation- 220.0
- Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels
- Low, medium and high heat level control knob for steady temperatures; connects to propane tank (not included). Note- Due to recent governmental changes to import tariffs, Mr. Heater has removed the fan on some models of the Mr. Heater Big Buddy (MH18B).
- THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.
Industrial Forced Air
BILT HARD 125,000 BTU Forced Air Propane Heater, Adjustable Liquid Propane Torpedo Heater for Garage, Jobsite, and Construction Sites, CSA Listed
BILT HARD
- 【Variable 75,000-125,000 BTU Output】: This forced air propane heater provides 75K-125K BTUs while heating an area up to 3,125 sq. ft. The fan-forced design distributes heat across a wide area to keep your space warm and comfortable. Adjustable heat angle makes this portable heater a versatile choice
- 【Economical, Efficient, and Clean-Burning】: It runs 5.5 hours on a low setting with a 20 lb. propane tank (not included). cylinder, 3.5 hours on a high setting. Overheat Auto-Shut-off Protection and auto-cut-off protection avoids gas leakage. This propane torpedo heater is CSA certified.
- 【Sturdy Construction】: With a light, compact design, this torpedo heater provides a versatile solution for heating a variety of spaces. Typical uses include construction sites, patios, factories, sporting events, utility and outbuildings, and farming functions, (barns, etc.)
- 【Easy Operation】: Continuous electronic ignition for simple operation. Just plug the propane heater for garage into a 120v outlet, hook up the hose and regulator to a 20lb. propane tank or larger, and you are ready to take the chill out of any job. (Recommended to use in a ventilated environment !)
- 【Warranty】: BILT HARD propane forced air heater is guaranteed for 1 year. We aim for quality followed up with quality customer service directly provided by the manufacturer. We offer free exchange for any quality problems within the warranty
Quiet Forced Air
Mr. Heater MH60QFAV 60,000 BTU Portable Propane Forced Air Heater, 19.75 x 11.50 inches, black
Mr. Heater
- QBT Technology – 50% Quieter than a standard propane heater
- 60,000 BTU Propane Forced-air Heater”
- Variable 30,000-60,000 BTU Output (Runs Up To 14 hrs on 20 lb. tank (low setting))
- Heats Up To 1,500 Sq.Ft.
- Continuous ignition
360-Degree Radiant
Original 540-Degree 45,000 BTU Tank Top Radiant Propane Heater
Mr. Heater
- Multi-directional radiant propane heater mounts directly to a 20 lb tank for easy portability
- High-medium-low regulator: 45,000-36,000-30,000 BTUs
- Tip-over safety shut-off switch
- Approximate 9.5 hour run time on high with a 20 lb tank
- Outdoor use only
Quiet Torpedo Heater
BILT HARD 85,000 BTU Forced Air Propane Heater, Adjustable Portable Liquid Propane Torpedo Heater for Garage, Jobsite and Construction Sites, CSA Listed
BILT HARD
- 【Variable 50,000-85,000 BTU Output】: This forced air heater provides 50K-85K BTUs while heating an area up to 2,125 sq. ft. The fan-forced design distributes heat across a wide area to keep your space warm and comfortable. Adjustable heat angle makes this heater a versatile choice.
- 【Economical, Efficient, and Clean-Burning】: It runs 8 hours on a low setting with a 20 lb. propane tank (not included). cylinder, 5.5 hours on a high setting. It’s designed to be 50% quieter than traditional forced air heater with quiet burner technology. Overheat Auto-Shut-off Protection and auto-cut-off protection avoids gas leakage. This portable propane forced air heater is CSA certified.
- 【Sturdy Construction】: With a light, compact design, this torpedo heater provides a versatile solution for heating a variety of spaces. Typical uses include construction sites, patios, factories, sporting events, utility and outbuildings, and farming functions, (barns, etc.)
- 【Easy Operation】: Continuous electronic ignition for simple operation. This rugged propane heater is built for the jobsite. Just plug the heater into a 120v outlet, hook up the hose and regulator to a 20lb. propane tank or larger, and you are ready to take the chill out of any job. (Recommended to use in a ventilated environment !)
- 【Warranty】: BILT HARD propane forced air heater is guaranteed for 1 year. We aim for quality followed up with quality customer service directly provided by the manufacturer. We offer free exchange for any quality problems within the warranty
Compact Outdoor Buddy
Mr. Heater MH9BX-Massachusetts/Canada approved portable Propane Heater
Mr Heater
- 4,000- to 9,000-BTU radiant heater for spaces up to 225 square feet. Approved for outdoor use; clean-burning; nearly 100-percent efficient
- When operating the heater at altitudes over 7,000 FT above sea level the heater may shut off.
- Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels
- Fold-down handle; swivel-out regulator; connects to propane tank (not included). Run Time (Hrs at Min BTU) – 5.6 Hours
- THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.
Versatile Outdoor Heater
SISUPASSIE 15000BTU Propane Heater, Portable Propane Heater for Outdoor Use with 3 Adjustable Modes and Safety Shut-off Valve for Patio, Camping, Fishing, Garage
SISUPASSIE
- Powerful & Efficient Heating, Adjustable 3 Modes: SISUPASSIE propane heater delivers a robust heat output of up to 15000 BTU, featuring three heating modes (Low/Medium/High) for customizable comfort. Whether you’re exploring outdoors or working in the garage, this outdoor heaters for patio quickly warms up your space, ensuring cozy warmth even in cold weather. The convenience of propane heater outdoor makes warmth accessible everywhere.
- Built with Durable Materials: This portable heaters for outdoor use features a premium steel construction and a safety guard to effectively prevent burns. This portable propane heater head rotates 30° to ensure even heat distribution throughout tents or outdoor areas. SISUPASSIE tent heater creates a warm and cozy environment during the coldest months.
- Comprehensive Safety Protection, Peace of Mind: The built-in automatic shut-off valve and tip-over protection switch of this propane heater instantly cut off the gas supply if accidentally knocked over, preventing potential hazards. With safety mesh guards included, SISUPASSIE outdoor propane heater effectively prevents burns. Designed for both indoor and outdoor use, this propane heaters for outdoor use ensures worry-free warmth for you and your family.
- Portable & Durable Design, Adaptable to Various Environments: Crafted from high-strength metal, this tent heater for camping is robust and durable, capable of withstanding harsh outdoor conditions. Its lightweight design allows for easy connection to a propane tank,equipped with a camping heater，making it the ideal outdoor propane heater for outdoor adventures, camping trips, and more. Wherever you go, warmth follows.
- Versatile Application Scenarios, Enhancing Quality of Life:Whether you’re camping outdoors, working in the garage, relaxing on the patio, or traveling in an RV, SISUPASSIE patio heaters for outdoor use provide a stable and reliable source of warmth. As a good choice for propane heater, it fills every outdoor moment with coziness and comfort. This camping heater enhances your quality of life, keeping you warm and cozy with every use.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What should I look for when buying a propane space heater?
Consider the heater’s BTU output to match your room size, as higher BTUs heat larger spaces more effectively. Look for safety features like automatic shut-off and tip-over protection to prevent accidents. Portability and ease of installation are also important if you plan to move the heater frequently.
How do propane space heaters compare to electric ones?
Propane heaters are more powerful and suitable for large or poorly insulated areas, while electric heaters are better for small, well-insulated spaces. Propane heaters require ventilation and fuel storage, whereas electric models are plug-and-play but may have higher operating costs. Choose based on your space size, ventilation options, and budget.
What safety features should I prioritize?
Opt for heaters with oxygen depletion sensors (ODS) that shut off the unit if oxygen levels drop too low. Tip-over protection is crucial, especially in homes with pets or children. Look for models with cool-to-touch exteriors to reduce burn risks.
Are vented or ventless propane heaters better?
Vented heaters are safer for indoor use as they expel combustion gases outside, but they require installation. Ventless models are easier to set up but must be used in well-ventilated areas to avoid carbon monoxide buildup. Choose based on your space’s ventilation capabilities and safety preferences.
How do I determine the right BTU for my space?
Calculate the room’s square footage and multiply it by 20-25 BTUs for moderate insulation or 30-40 BTUs for poor insulation. Oversized heaters can waste energy, while undersized ones won’t heat effectively. Always check the manufacturer’s recommendations for your specific model.
What are the pros and cons of infrared vs. blue flame propane heaters?
Infrared heaters heat objects and people directly, making them ideal for spot heating in large, drafty spaces. Blue flame heaters warm the air, which is better for evenly heating smaller, insulated rooms. Choose infrared for targeted warmth and blue flame for general room heating.
How do I maintain a propane space heater?
Regularly clean the heater’s exterior and vents to prevent dust buildup, which can affect performance. Check the propane tank and connections for leaks using soapy water to ensure safety. Schedule annual professional inspections to keep the heater running efficiently.
Are propane space heaters cost-effective?
Propane heaters are generally more cost-effective than electric models for large spaces, as propane provides more heat per unit of energy. However, fuel costs can fluctuate, so consider local propane prices when budgeting. Energy-efficient models with adjustable thermostats can help reduce overall costs.