Best Electric Patio Heater for a Balcony (2026): 5 Compared

Compare the picks

Specifications are manufacturer rated, collected 21 October 2026. All five run on 120 volts and draw up to 12.5 amps at full power; check your balcony circuit and outlet rating before buying.

How we scored them

Each heater is scored on performance, build, value, safety and warranty, using only what the listing publishes. For a balcony, performance weighs wattage, mounting flexibility and heat settings; safety scores on stated certifications and protection features. Three listings state ETL or TUV certification; two state a 1-year warranty.

Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score.

What the listings tell you

We compared five electric infrared patio heaters. Four run 1500W; one runs 900W. Three are IP65 rated for rain and dust. Mounting options span freestanding, wall, ceiling and tripod, with one offering all three fixed mounts. Three state ETL or TUV safety certifications; two state a 1-year warranty. Control options run from simple remotes to WiFi apps.

Buying guide: the best electric patio heater for a balcony

Mount it high, do not stand it low

Balcony floor space is precious, often just enough for two chairs and a small table. The sundate mounts to the wall or ceiling with an included bracket, putting the heat overhead where it belongs. The RealSmart wall-mounts or sits on a tripod for flexibility. The DR. Heater mounts three ways: freestanding on wheels, wall or ceiling. The SereneLife and Paraheeter are freestanding towers that need floor space. A wall-mounted heater keeps the floor clear and the heat at seating height. If your balcony has a solid wall or ceiling joist, mount it; if you rent and cannot drill, a tower is the fallback.

Wattage and your circuit

Four of the five run 1500W at 12.5 amps on a 120-volt circuit, which is the practical max for a standard 15-amp outlet; electrical code wants continuous loads kept below the breaker rating, and 12.5 amps is right at that line. The SereneLife runs 900W, easier on the circuit but with noticeably less heat. Do not run a 1500W heater on the same circuit as a space heater indoors, a microwave, or holiday lights; a tripped breaker in January is no fun, and repeated trips wear the breaker. The DR. Heater offers 900W, 1200W and 1500W, the RealSmart 700W, 1000W and 1500W, and the Paraheeter 3 settings, so you can dial down on mild evenings and save the full blast for the coldest nights. If your balcony outlet shares a circuit with the kitchen, the 900W SereneLife is the safer choice.

Weather rating

The SereneLife, Paraheeter and RealSmart are IP65 rated: the 6 means dust-tight, the 5 means protected against water jets from any direction. In practice, they can stay mounted through rain and snow without being brought inside. The sundate claims waterproofing for rain, snow and dust but states no IP figure, so you are taking the maker’s word. The DR. Heater lists a rugged, rust-resistant aluminum housing for patios and garages but no IP rating. For an uncovered balcony that faces storms, IP65 is the rating to insist on; for a covered balcony, any of the five will do. Note that IP65 does not cover the plug and outlet: keep connections dry with a weatherproof outlet cover.

Safety features

The DR. Heater is ETL certified with automatic tip-over protection and over-temperature protection; it will not operate without the baseplate installed, per the listing. The SereneLife is ETL certified with a 360-degree tip-over switch, overheat protection and a mesh guard to keep fingers and paws off the element. The RealSmart is TUV certified with tip-over protection, self-recoverable overheat protection and a child lock on the controls. The Paraheeter lists tip-over auto shutoff, a protective metal grill and a grounded plug, but no third-party certification. The sundate lists no safety certification at all. On a small balcony where people, kids and pets are within arm’s reach of the heater, certified protection from ETL or TUV is worth real money; uncertified heaters rely entirely on the maker’s word.

Infrared vs convection

All five are infrared: they warm people and objects directly, not the air. That is why they work on a windy balcony where a convection heater would just blow hot air away. The trade-off is directionality; infrared heat is line-of-sight, so position the heater to face the seating area. The DR. Heater’s reflector and the carbon elements in the others are built for this.

Controls

The sundate offers the most control: WiFi via smartphone app, remote and touch panel, with 9 heat levels and a 24-hour timer for automatic shut-off. The DR. Heater includes a remote with 3 power levels and a programmable timer up to 12 hours. The SereneLife includes a remote with two heat levels. The RealSmart pairs a remote with a touch panel and a 12-hour timer. The Paraheeter includes a remote with its 3 settings. More granular control means less wasted heat and lower bills: run full power to take the chill off, then dial down to maintain. Timers matter on a balcony where you might fall asleep in the chair.

Running costs

At 1500W, an hour of full-power heat adds up on the power bill; check your electricity rate to price an evening. The multi-level heaters cut that sharply on low: 700W is less than half the cost. Infrared’s efficiency claims (88% on the SereneLife, 95% on the sundate) refer to converting electricity to radiant heat, not to your bill. The real savings come from heating people instead of air, and from timers that shut the unit off.

Around the Woodpile

• Check the balcony circuit: 1500W needs a dedicated 15-amp outlet.
• Mount wall units to studs or masonry, not just siding.
• Keep the heater clear of curtains, cushions and railings.
• IP65 means rain-safe; it does not mean submersible.
• Unplug or cover the heater in the off-season.
• Never use an extension cord for a 1500W heater; plug directly into the outlet.

Frequently Asked Questions

What size heater do I need for a balcony?

A 1500W infrared heater covers a small balcony well; the SereneLife’s 900W suits a very small or enclosed space. Infrared warms people and furniture directly, not the air, so it keeps working in wind that would defeat a convection heater. For a balcony over about 150 square feet, consider two units or a larger patio heater.

Can these stay out in the rain?

The IP65-rated picks (SereneLife, Paraheeter, RealSmart) are built for it. The others should be sheltered or brought in.

Is 1500W safe on a balcony outlet?

Yes on a standard 15-amp circuit, but do not share the circuit with other heavy loads. The multi-level picks let you run lower wattage.

Wall-mount or freestanding?

Wall or ceiling mount saves precious balcony floor space. Freestanding towers work if you have room and want portability.

Which have safety certifications?

The DR. Heater and SereneLife are ETL certified; the RealSmart is TUV certified. All three list tip-over and overheat protection.

Do I need WiFi on a heater?

No, but it is convenient. The sundate’s app lets you preheat the balcony from the couch. A remote does the same job from the chair.