Can Patio Heaters Be Used Indoors?

On this page (8 sections)

1. Can patio heaters be used indoors safely?
2. Can propane patio heaters be used indoors?
3. Does an open garage or covered patio count as indoors?
4. Are electric patio heaters safe to use inside?
5. What should you check before using any heater indoors?
6. Can you use an outdoor fire pit as an indoor heater?
7. What indoor heater is a safer choice?
8. Can you use a patio heater indoors? The safe rule

Most patio heaters can't be used indoors. Outdoor propane and natural gas heaters can create carbon monoxide and fire hazards in enclosed spaces, so only use a heater indoors if its manufacturer explicitly approves indoor use.

An open door or window doesn't turn an outdoor heater into an indoor model. Check the heater's manual and labels before use, and choose equipment made for the space you want to heat.

Can patio heaters be used indoors safely?

Use a patio heater indoors only when its manufacturer clearly rates that specific model for indoor use. Most standing patio heaters and fire pits are built for outdoor areas with open air around them.

Gas heaters burn fuel, and indoor combustion can produce carbon monoxide, an odorless gas that can be deadly. A garage, sunroom, tent, or covered porch may still trap exhaust, even if it has a door or window.

Keep outdoor heaters outside, following the manual's placement and clearance rules. For more on the options available, see our guide to patio heater types.

Can propane patio heaters be used indoors?

No, an outdoor propane patio heater should not be used indoors. Propane combustion can produce carbon monoxide, while the hot burner and nearby surfaces can ignite combustible items.

The Amazon Basics heater is explicitly described as an outdoor propane patio heater, with a 46,000 BTU output and a 20 lb propane tank requirement. Its tilt safety shutoff is a feature, not permission to operate it inside.

Don't bring a propane patio heater into a house, garage, shed, or enclosed porch. If you need warmth inside, choose a heater labeled for indoor use and follow its manual.

Does an open garage or covered patio count as indoors?

Treat garages and enclosed or partly enclosed areas as indoor spaces unless the heater manual says otherwise. Walls, roofs, screens, and windbreaks can limit airflow and let exhaust collect.

A garage door left partly open does not guarantee safe ventilation. Garages also hold fuel, paint, cardboard, and other items that can burn, so keep a patio heater outside and away from doors and windows.

A roofed patio may be open on several sides, but the heater still needs the clearances and placement its manual specifies. When the instructions don't clearly allow the location, don't use the heater there.

Are electric patio heaters safe to use inside?

An electric heater is suitable indoors only when its manufacturer approves indoor use. Electric models don't burn propane or natural gas, but their heating elements and hot surfaces can still start a fire.

Check the heater's label and manual for its approved setting, safe distance from fabrics and furniture, mounting rules, and electrical requirements. Never assume that an outdoor electric heater can be used inside just because it has no fuel tank.

The DR. INFRARED HEATER DR-968 is an electric space heater specified for indoor use.

Its 1,500-watt power draw and 12.5-amp rating make it important to follow the unit's electrical instructions.

Keep electric heaters on a stable surface, away from curtains and bedding, and don't cover them. Our guide to how does a patio heater work explains the basic difference between heating methods.

What should you check before using any heater indoors?

Confirm the intended setting on the heater itself and in its manual. Look for a clear indoor-use statement rather than relying on its shape, fuel type, or a seller's general description.

Then check where it may be placed, how far it must stay from combustible materials, and whether it needs a dedicated outlet or another power setup. Follow the full instructions, including rules for unattended use and keeping children or pets away.

A heater's safety shutoff does not remove the need for these checks. For outdoor use, our fire pits and heaters buying guide covers the main choices and features to compare.

Can you use an outdoor fire pit as an indoor heater?

No, an outdoor fire pit should stay outdoors. A smokeless flame can still produce combustion gases and heat, and it needs the open-air conditions specified by its manufacturer.

For tabletop fire pit fuel safety, see rubbing alcohol fire pit guidance.

The Outland Living Firebowl is a propane fire pit identified for outside use. It uses a separate propane tank and produces an open flame, so it isn't an indoor heating substitute.

Use a fire pit only in a location permitted by its manual and local fire rules. If you want a smaller outdoor heater, compare best tabletop heater for patio and follow its instructions for placement.

What indoor heater is a safer choice?

Choose a heater specifically labeled for indoor use and sized for the room. A portable electric space heater is one option when the room has a suitable outlet and you can keep the required clearance around it.

The DR-968 is an indoor electric model with a thermostat range of 50 to 85°F and a 12-hour automatic shutoff timer. Those features don't replace safe placement, supervision, or the manufacturer's instructions.

If you are comparing outdoor models for a patio, start with best patio heater with table or our Best Patio Heater guide. For a compact outdoor area, see Best Patio Heater For Small Patios.

Can you use a patio heater indoors? The safe rule

For anyone asking can patio heaters be used indoors, the safe rule is simple: use an outdoor patio heater outdoors, and bring a heater inside only when its manufacturer explicitly approves indoor use.

Keep propane heaters and propane fire pits outside. For indoor warmth, choose an indoor-rated electric space heater, follow its manual, and keep it clear of anything that can burn.

For a separate outdoor fire feature, read how to use a Solo Stove Bonfire. To compare two sizes, see Solo Stove Bonfire vs Yukon.

Frequently asked questions

Can a propane patio heater be used indoors?

No, don't use an outdoor propane patio heater indoors or in an enclosed space. Burning propane can produce carbon monoxide, and indoor use can create fire and ventilation hazards.

Follow the heater's manual and use a heater specifically approved for indoor use.

Can I use a patio heater in a garage?

Don't use an outdoor patio heater in a garage, even with the door open, unless its manufacturer specifically approves that exact indoor or enclosed use. Garages can trap exhaust and contain combustible materials.

Choose an indoor-rated heater and follow its clearances and instructions.

Are electric patio heaters safe indoors?

Only if the manufacturer specifically rates the model for indoor use. Electric heaters don't burn fuel, but they can still cause burns or start fires if placed near curtains, furniture, or other combustibles.

Check the manual for approved location, clearances, and power requirements.

What should I use to heat a room instead?

Use a portable electric space heater labeled for indoor use, following its manual and safety clearances. Keep it on a stable surface and away from fabrics, and don't use an extension cord unless the manufacturer allows it.

A permanently installed heater is another option.