Time to Find the Perfect Gas Patio Heater!

Gas Patio Heaters

18 products

Gas Infrared Radiant Patio Heaters

High-output warmth for patios, restaurants and open-air spaces, powered by natural gas or propane.

Gas patio heaters deliver the most heat per heater of any outdoor heating option, making them the go-to choice for large patios, restaurant terraces, rooftop bars and open-air spaces where you need serious warmth. Running on natural gas or liquid propane, they bring fast, powerful heat that keeps guests comfortable well into the cooler months.

Our selection ranges from about 23,600 to 50,000 BTU and includes wall and ceiling mounted infrared heaters, portable freestanding heaters, permanent post-mount and hanging models. We carry trusted commercial brands including Bromic, Sunpak, Sunglo and SunStar, in black, silver and stainless steel finishes, including marine-grade options for coastal properties.

Not sure what size you need? Our team has helped homeowners, restaurants, and contractors spec the right heater for 25+ years — scroll down for a simple sizing guide, or just reach out.

How Gas Patio Heaters Work

Gas patio heaters burn natural gas or propane to produce heat. Wall and ceiling mounted infrared models, like Sunpak, SunStar and Bromic Tungsten, heat a ceramic or metal surface that radiates warmth directly onto people and surfaces, much like sunlight. Freestanding and post-mount heaters, like Sunglo, burn fuel at the top and use a large reflector to spread heat in a wide circle below. Because gas heaters produce more total output than electric models, they are especially effective in large, open and drafty spaces.

Sizing Guide: What BTU Do You Need?

  • Small patio or single seating area: 20,000–30,000 BTU (roughly 100 sq. ft.)
  • Standard patio or dining area: 30,000–40,000 BTU (roughly 120–170 sq. ft.)
  • Large patio or restaurant seating: 40,000–50,000 BTU (roughly 12 ft diameter to 215 sq. ft.)
  • Commercial terrace or large venue: multiple heaters spaced evenly along the seating area

Coverage depends on mounting height, tilt angle, wind and whether the space is open or covered. Two-stage heaters let you switch between low and high output to match the weather. Our team can confirm sizing and layout before you order.

Mounting Options

  • Wall or ceiling mount – the most popular choice for patios and restaurants. Infrared heaters mount overhead to keep floor space clear and aim heat directly at seating areas.
  • Portable / freestanding – no installation required. Propane models run on a standard tank and can be moved as your layout changes.
  • Permanent post mount – installed in the ground for a fixed, secure setup, ideal for commercial patios and poolside areas.
  • Hanging – suspended from a covered patio or pavilion ceiling for wide, overhead coverage.

A Note for Contractors & Spec'ers

Natural gas heaters require a dedicated gas supply line sized for the heater's BTU input, while propane heaters can run on a portable tank or a fixed propane supply. Some models use standing pilot ignition and need no electricity, while others use electronic spark ignition and require a power connection for controls. Always follow the manufacturer's clearances to combustibles and local gas codes, and use a licensed gas installer for permanent connections. Spec sheets and installation manuals are available on product pages, and we offer trade and volume pricing for commercial projects.

Why Choose Gas

  • Maximum heat output. Up to 50,000 BTU from a single heater, ideal for large and open spaces.
  • Handles wind and cold. Higher output makes gas heaters effective in drafty, open-air settings.
  • Natural gas or propane. Connect to a permanent gas line or use portable propane where there is no gas line.
  • Lower operating cost on natural gas. In many areas, natural gas is an economical way to run high-output heat for long hours.
  • Built for commercial use. Heavy-duty stainless steel and powder-coated construction designed for years of outdoor service.

25+ Years Warming Outdoor Spaces

Patio Heating Direct has spent over 25 years helping homeowners, restaurants, commercial properties, and luxury home builders choose and install the right patio heater — electric and gas alike. Whether you're heating a backyard dinner table or a full restaurant terrace, we've likely specified something similar before.

Brands we trust: Infratech, Solaira, Bromic Heating, and Aura — manufacturers selected for reliability, weather resistance, and consistent output across residential and commercial applications.

From a single 1500W wall-mount heater for a backyard patio to multi-unit 6000W commercial installs for restaurant terraces, we stock and spec electric infrared heating for spaces of every size.

What is a gas patio heater and how does it work?

A gas patio heater burns natural gas or propane to create heat. Infrared models radiate warmth directly onto people and surfaces, while freestanding models use a reflector to spread heat in a wide circle.

Are gas patio heaters better than electric patio heaters?

Neither is universally "better" — they suit different situations. Electric infrared heaters don't require a gas line or propane tank, produce no flame or exhaust, and are typically the required choice for covered or enclosed patios where ventilation for gas combustion isn't available. Gas heaters generally deliver higher total heat output for large, fully open spaces. Many restaurants and commercial properties use both, depending on the area.

How many BTUs do I need for my patio?

As a general guide, 20,000–30,000 BTU suits a small seating area, 30,000–40,000 BTU a standard patio, and 40,000–50,000 BTU a large patio or restaurant seating area. Mounting height, wind and ceiling height all affect coverage.

Should I choose natural gas or propane?

Natural gas is ideal for permanent installations where a gas line is available. Propane works anywhere, including portable heaters and locations without a gas line. Most heaters are sold in separate natural gas and propane versions, so order the one that matches your fuel supply.

Can gas patio heaters be used under a covered patio?

Many wall and ceiling mounted gas heaters are designed for covered outdoor areas, as long as the manufacturer's clearances to combustibles, ventilation requirements and local codes are followed. Check each heater's installation manual or ask our team before installing.

Do you offer trade, contractor or volume pricing?

Yes. Contractors, designers, architects and commercial buyers can request a quote for trade and volume pricing, or contact our experts for spec sheets and sizing help.