2 Best Natural Gas Space Heaters, Compared

Quick picks

The best fit for you

• You need strong heat for large workshops or barns Mr. Heater 80,000 BTU Ceiling Propane Heater Its 80,000 BTU output and forced-air method provide powerful warmth for high-ceiling spaces.
• You want focused infrared warmth for small outdoor patios Bromic Tungsten Smart-Heat Natural Gas Patio Heater This freestanding unit delivers 38,500 BTUs of infrared heat suitable for gas-hookup areas.
• You prefer a compact unit for tight indoor spaces Mr. Heater 80,000 BTU Ceiling Propane Heater Its 22-inch length and 30-inch width allow it to fit into smaller workshop corners.

Our 2 picks

1 Best overall

Mr. Heater 80,000 BTU Ceiling Propane Heater

Best for: large workshops and barns

Power Source

Natural Gas (what this guide is about)

Wattage

80,000 BTU

Coverage Area

Up to 2,667 sq ft

Heating Method

Forced Air

Color

Black

Dimensions

22 × 30 × 27 inches

View on Amazon: Mr. Heater 80,000 BTU Ceiling Propane Heater Affiliate link

This ceiling-mounted unit heats up to 2,667 square feet using 80,000 BTUs of natural gas. Its forced-air design works well for garages, barns, and workshops. You need a ceiling height of at least 10 feet and 8 feet of clearance below the heater. It connects to standard 24-volt or Wi-Fi thermostats for control. The black unit weighs 78.2 pounds and measures 30 by 27 by 22 inches.

Pros

• Heats up to 2,667 square feet
• Ceiling-mounted space-saving design
• Compatible with Wi-Fi thermostats

Cons

• Requires 10 ft minimum ceiling height
• Heavy at 78.2 pounds
• Requires 8 ft clearance from floor

Good fit if

• You need to heat large open spaces like garages
• You have high ceilings for mounting
• You want thermostat compatibility

Skip if

• You have low ceilings under 10 feet
• You need a portable floor unit
• You only need to heat small rooms

Verdict: Mr. Heater 80,000 BTU Forced-Air Heater delivers strong heat for large workshops or barns. It fits buyers who have high ceilings and need a permanent, powerful heating solution.

2 Best budget

Bromic Tungsten Smart-Heat Natural Gas Patio Heater

Best for: small outdoor patios with gas access

Power Source

Natural Gas (what this guide is about)

Wattage

11,000 W (38,500 BTU)

Heating Element

Gas Infrared

Voltage

110 V

Coverage Area

215 sq ft

Room

Patio

View on Amazon: Bromic Tungsten Smart-Heat Natural Gas Patio Heater Affiliate link

This freestanding infrared heater uses natural gas to deliver 11,000 watts of heat. It covers 215 square feet, making it suitable for small patios. The stainless steel body stands 85 inches tall and weighs 124 pounds. A tinted ceramic glass fascia reduces light emission for a warmer glow. You can adjust the directional bracket to aim the heat where you need it most.

Pros

• 11,000 watt gas infrared heating element
• 215 square foot coverage area
• Stainless steel construction for durability
• Adjustable directional heat distribution

Cons

• Requires 110V electrical connection for controls
• Smart control system sold separately
• Outdoor use only

Good fit if

• You want concentrated infrared heat for a small patio
• You prefer a freestanding unit with adjustable aiming
• You have a natural gas line and 110V outlet nearby

Skip if

• You need indoor heating capabilities
• You want a portable heater under 100 pounds
• You prefer propane over natural gas

Verdict: Bromic Tungsten 11,000W Gas Patio Heater delivers focused infrared warmth for small outdoor spaces. It suits you if you have a natural gas hookup and want adjustable, high-output heat for your patio.

Specifications side by side

Is a Natural Gas Power Source Worth It?

Natural gas heaters offer a permanent, high-output solution. The top indoor model delivers 80,000 BTU via forced air, ideal for large workshops with high ceilings. The outdoor option provides 38,500 BTU of infrared warmth for patios. These units require a natural gas hookup. You need a fixed installation rather than portable electric convenience. The choice depends on your existing infrastructure and the size of the area you need to heat.

Worth it if

• You have a natural gas hookup available
• You need permanent heat for large indoor spaces
• You want high BTU output for outdoor patios

Skip it if

• You need a portable electric heater
• You lack a natural gas connection
• You prefer plug-in convenience over fixed installation

How we picked natural gas heaters

We selected products from Amazon listings that explicitly state Natural Gas as the power source. We reviewed titles and feature lists to confirm this specification. Only one size or variant from each product family appears in this guide. All details come directly from the published specifications on the listings. We do not handle or test these units physically. The data reflects what the manufacturers list online. We rely strictly on these published facts to build our comparison. This approach ensures consistency across all 2 options. You can trust the specs shown here. They form the basis for every ranking decision. We do not guess or infer missing data. Our process is transparent and spec-driven. This method keeps the focus on what matters most to you.

How to Choose the Right Natural Gas Heater

1. Match BTU to Your Space

   Heating capacity determines how effectively a unit warms your area. The Mr. Heater model delivers 80,000 BTU, making it suitable for large workshops or barns with high ceilings. In contrast, the Bromic unit provides 38,500 BTU, which is better for smaller outdoor patios. You should check the BTU rating to ensure the output matches your room size. An undersized unit will struggle to maintain warmth, while an oversized one may cycle inefficiently. Select the rating that aligns with your square footage and insulation quality.

2. Select the Heating Method

   Heating methods vary between forced air and infrared technology. The Mr. Heater uses forced air to circulate warm air, which is effective for large indoor volumes like garages. The Bromic heater employs infrared heat, providing focused warmth for outdoor patios. You should consider where you plan to use the device. Forced air is ideal for enclosed spaces where you need ambient warmth. Infrared is better for open areas where you want direct heat on people and objects without heating the entire air volume.

3. Consider the Form Factor

   The physical design affects installation and placement options. The Mr. Heater is designed for ceiling mounting, which saves floor space in workshops. The Bromic unit is freestanding, allowing it to be placed on a patio surface. You need to decide if you prefer a permanent ceiling installation or a portable floor unit. Ceiling mounts require sturdy overhead structures and gas line access from above. Freestanding units offer flexibility but occupy ground space and may require anchoring for stability in windy outdoor conditions.

4. Check Physical Dimensions

   Size specifications determine if the heater fits your intended location. The Mr. Heater measures 30 inches wide, 27 inches high, and 22 inches long. The Bromic unit is taller at 85 inches, with a 27-inch width and 19-inch length. You should measure your installation area before purchasing. Ensure you have adequate clearance for air intake and exhaust. For ceiling mounts, verify that your rafters can support the weight. For freestanding units, check that the base fits on your patio surface without obstructing walkways.

5. Verify Gas Compatibility

   Both units listed require a natural gas power source. You must ensure your property has a natural gas hookup available at the installation site. These heaters are not designed for propane or electricity. You should consult a qualified technician to confirm your gas line pressure and connection type. Proper installation is critical for safety and performance. Do not attempt to convert these units to other fuel types. Verify that your existing gas infrastructure can support the BTU load of your chosen heater.

Frequently asked questions

See also

• best space heaters under 30
• best space heaters under 50
• best natural gas patio heaters
• best natural gas tankless water heaters