Choosing the best LP garage heater is essential to keep your space warm during cold months while maintaining safety and efficiency. This guide explores top LP (liquid propane) garage heaters that vary in size, heating capacity, and portability, ideal for garages, workshops, barns, and large indoor spaces.
| Heater Model | BTU Output | Coverage Area | Key Feature |
|---|---|---|---|
| ProTemp 80,000 BTU LP Propane Convection Heater | 80,000 BTU | Up to 1800 sq. ft. | CSA certified for safety |
| Mr. Heater Big Maxx MHU80NG Natural Gas Unit Heater | 80,000 BTU | Up to 2000 sq. ft. | LP conversion kit included |
| Gasland MHA18BN Propane Radiant Heater | 18,000 BTU | Up to 450 sq. ft. | Tip-over and low oxygen shut-off |
| Mr. Heater Portable LP Gas Heater | 4,000 – 18,000 BTU | Up to 450 sq. ft. | Portable with multiple heat settings |
| Modine Hot Dawg Garage Heater 45,000 BTU | 45,000 BTU | Residential & commercial use | Low profile, quiet operation |
ProTemp 80,000 BTU LP Propane Convection Heater for Large Garages
The ProTemp 80,000 BTU LP Propane Convection Heater provides powerful heating for large spaces such as workshops, garages, and barns, covering up to 1800 square feet. It operates with a 20 lb propane tank, ensuring extended use without frequent refilling. This propane heater is CSA certified, guaranteeing adherence to stringent safety standards, which makes it reliable for continuous, safe usage in both indoor and outdoor ventilated areas. Its convection heating method helps distribute warmth evenly, maintaining comfortable temperatures in larger workspaces. This unit is suitable for those needing a strong heating solution with safety certifications for peace of mind.
Mr. Heater F260560 Big Maxx Natural Gas Unit Heater with LP Conversion
The Mr. Heater Big Maxx MHU80NG delivers 80,000 BTU heating capacity, capable of warming spaces up to 2000 square feet. It includes an LP conversion kit, allowing for versatile fuel use depending on supply availability. The unit’s design requires a minimum 8-foot clearance from the floor for safe installation. Though the thermostat, hose, and regulator are not included, its black steel build promises durability. This heater is excellent for those looking for a high-output solution suitable for large garages and workshops with an easy option to switch between natural gas and propane fuel types.
Gasland MHA18BN Portable Propane Radiant Heater for Garages
The Gasland MHA18BN offers quiet, portable radiant heat with 18,000 BTU output, covering around 450 square feet. It features built-in safety mechanisms such as tip-over shut-off and low oxygen sensors, enhancing user protection in enclosed spaces. Operating without electricity, it relies on a 20 lb propane tank, making it an efficient alternative during power outages. Its compact design, combined with wheels and handle, aids convenient movement. This heater is ideal for users wanting a mobile heating option that prioritizes safety and energy savings in ventilated garages, workshops, or construction sites.
Mr. Heater Portable LP Gas Heater with Adjustable Heat Settings
This portable propane heater by Mr. Heater offers heating output ranging from 4,000 to 18,000 BTU with three adjustable heat levels. Suitable for spaces up to 450 square feet, it operates efficiently with standard propane tanks, suitable for outdoor or indoor use with proper ventilation. Its piezo ignition system ensures reliable starting and includes an automatic safety shutoff if tilted. Thanks to its compact design and mobility, it suits scenarios like camping, patios, and small workshops. This heater is excellent for those seeking flexible, portable heating with safety features and easy control.
Modine HD45AS0111 Hot Dawg Garage Heater with Quiet Operation
The Modine Hot Dawg HD45AS0111 is a reliable LP garage heater recognized for its quiet operation and durability. With 45,000 BTU output, it fits medium-sized garages or commercial spaces. Its low-profile design allows discreet installation, and its neutral grey color blends well with most environments. Certified for residential, commercial, and industrial use, this heater stands out for versatility and trusted heating performance. This unit fits buyers seeking dependable warmth with a quieter experience for garages, workshops, or light commercial applications.
Buying Guide for LP Garage Heaters
Selecting an LP garage heater involves evaluating multiple factors for safety, efficiency, and convenience. Here are key considerations to guide your purchase:
Heating Capacity and Coverage Area
BTU rating indicates heater power. Choose a heater with appropriate output to cover your garage size. For small garages or workshops, 15,000 to 20,000 BTU may suffice. Larger spaces (1000+ sq. ft.) require 45,000 BTU or more for consistent warmth.
Fuel Type and Conversion Options
Many LP heaters also support natural gas or have conversion kits. Factor in your fuel availability and cost. Conversion flexibility allows future fuel changes without a new heater purchase.
Safety Features
Look for built-in safety mechanisms like tip-over shutoff, low oxygen sensors, and overheat protection. These protect users in enclosed areas where propane is used. Certification such as CSA or UL emphasizes compliance with safety standards.
Installation and Mounting
Choose between portable models for easy repositioning or hanging units to save floor space. Ceiling mount or wall mount heaters free up space and improve heat distribution. Consider clearance requirements and mounting hardware availability.
Efficiency and Operating Cost
Higher efficiency units convert more fuel to heat, reducing fuel consumption. Features like convection heating improve warmth spread. Also consider propane tank sizes to minimize refueling frequency.
Noise Level and Operation
Quiet operation is preferred in residential garages and workshops. Some models advertise low noise to avoid disrupting nearby activities.
Portability and Size
Portable heaters with wheels or handles are ideal if you need to heat various locations. Fixed heaters are more permanent but often more powerful. Size can affect installation versatility and space usage.
By considering these criteria and comparing specific models as above, you can select an LP garage heater that ensures efficient, safe, and effective heating tailored to your workspace needs.