Electric heaters for garages provide efficient warmth, ensuring a comfortable workspace during cold months while being energy-efficient and easy to install.
Electric garage heaters provide reliable, instant heat for workshops, garages, and storage spaces. Unlike propane or kerosene models, they require no fuel storage and offer precise temperature control. This guide explores top-rated options with key features to consider.
Types of Electric Garage Heaters
Electric garage heaters come in several styles, each with unique benefits:
Forced Air Heaters
These use powerful fans to distribute warm air quickly. The Comfort Zone Ceiling Mount Heater moves 385 CFM of air, making it ideal for large spaces up to 1,600 sq ft.
Infrared Heaters
Infrared models like the Heat Storm Wifi Infrared Heater warm objects directly rather than the air. This prevents heat loss when garage doors open.
Unit Heaters
Permanently mounted options such as the KB ECO2S+ feature 2-stage electronic thermostats with remote sensors for precise temperature control.
Key Features to Consider
| Feature | Why It Matters |
|---|---|
| Wattage/BTU Output | Determines heating capacity (4,800W-10,000W typical) |
| Voltage | 240V models provide more power than 120V |
| Mounting | Ceiling, wall, or portable options available |
| Thermostat | Smart/WiFi models offer remote control |
| Safety | Look for tip-over switches and overheat protection |
Top Electric Garage Heater Picks
Best Overall: Briza Infrared Electric Heater
During testing by The Spruce, this model raised garage temperatures 12°F in 30 minutes. Its infrared technology maintains warmth even when doors open.
Best Smart Control: Heat Storm WiFi Infrared Heater
This 6,000W ceiling-mounted unit works with smartphone apps for remote temperature adjustment. Ideal for tech-savvy users.
Best High-Capacity: KB ECO2S+ 10kW Heater
With 34,120 BTUs and Nest compatibility, this commercial-grade heater handles spaces up to 1,600 sq ft. Its stainless steel construction resists corrosion.
Installation Tips
- Ensure proper voltage wiring (most require 240V circuits)
- Maintain clearance from combustibles (typically 3+ feet)
- Consider adding a dedicated thermostat for better control
- For ceiling mounts, verify structural support can handle the weight
Energy Efficiency Considerations
Electric garage heaters convert nearly 100% of energy to heat, but operating costs vary:
- Infrared models are most efficient for spot heating
- Programmable thermostats can reduce runtime by 20-30%
- Insulating garage doors minimizes heat loss
- Smaller low-wattage units work well for occasional use
According to King Electric, their ECO2S+ models use 2-stage heating to maintain temperatures with 15-20% less energy than single-stage units.
Safety Precautions
Always follow these guidelines with electric garage heaters:
- Never cover or block air intakes/exhausts
- Install smoke detectors in heated areas
- Keep flammables at least 3 feet away
- Use GFCI outlets for plug-in models
- Check cords regularly for damage
Properly sized and installed electric garage heaters provide safe, consistent warmth without the fumes or fuel costs of gas alternatives. Consider your space size, insulation, and heating needs when selecting the best model.
