Best Space Heater Commercial Options for Garages and Outdoor Areas

Commercial space heaters serve workshops, garages, warehouses, and outdoor patios with targeted warmth and durable design. This guide compares five top-rated commercial heaters across power, installation type, portability, and safety to help you choose the right unit for your space.

Product Type Power / Output Mounting
Dura Heat EUH1465 Electric Forced Air 1,500W (PTC) Portable / Pivoting Base
Dr. Infrared Heater DR-966 Hardwired Electric 3,000 / 6,000W (240V) Wall/Ceiling Mounted
Comfort Zone CZ230ER Fan-Forced Electric 7,500W (240V) Ceiling Hard-Wired
Dura Heat EWH5510 Hardwired Electric 5,000W / 17,060 BTU Wall/Ceiling With Remote
EAST OAK 50,000 BTU Propane Patio Heater 50,000 BTU Freestanding With Wheels

Dura Heat EUH1465 Electric Forced Air Heater

Dura Heat EUH1465 Electric Forced Air Heater with Pivoting Base

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This portable forced air heater delivers quick warmth using a PTC ceramic element rated at 1,500W. The rugged steel casing and pivoting base are designed for durable use in garages, workshops, and small commercial spaces.

  • Heating Mode Options: Heat and fan-only settings allow the unit to function as an electric heater or air circulator.
  • Construction: Rugged steel body intended for rough environments with a pivoting base for directional airflow.
  • Use Cases: Ideal where portability and spot heating matter, such as job sites, tool rooms, or small service bays.

For spaces that require quick, localized warmth without permanent installation, this unit offers a compact, durable solution. Consider the 1,500W power when evaluating coverage expectations for larger commercial areas.

Dr. Infrared Heater DR-966 240-Volt Hardwired Shop Heater

Dr. Infrared Heater DR-966 240-Volt Hardwired Shop Garage Heater

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The DR-966 is a heavy-duty 240V hardwired heater available in selectable 3,000W or 6,000W output. It’s UL/CUL listed and designed for wall or ceiling mounting, with a bracket included for secure installation.

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  • Power Options: Switchable 3000W / 6000W settings allow sizing to match shop, garage, or small warehouse needs.
  • Hardwired Installation: Intended for permanent installation; power cord not included. Suitable for commercial electrical systems.
  • Durability: Built for continuous, heavy-duty use in work environments.

This heater is appropriate where fixed, high-power heating is required. Plan for professional electrical installation and verify circuit capacity before selecting this hardwired option.

Comfort Zone Hard-Wired Ceiling Mount Garage Heater

Comfort Zone Hard-Wired Ceiling Mount Garage Space Heater CZ230ER

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This ceiling-mounted fan-forced 7,500W heater is designed to free floor space while heating large areas up to the manufacturer’s recommended coverage. It includes adjustable louvers and variable mounting angles for targeted airflow.

  • Space Efficiency: Ceiling mount improves floor utilization in crowded commercial environments like warehouses and storage areas.
  • Build And Controls: Heavy gauge steel construction, digital thermostat, overheat protection, and a 12-hour timer enhance control and durability.
  • Airflow Control: Adjustable louvers deliver directional heating for focused warmth or broader distribution.

Best when you need a high-output, permanent heater that minimizes footprint. Hardwiring and ceiling installation require professional setup and assessment of ducting or mounting clearances.

Dura Heat EWH5510 Electric Forced Air Heater With Remote

Dura Heat EWH5510 Electric Forced Air Heater with Remote Control

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The EWH5510 is a hardwired 5,000W (17,060 BTU) unit intended to heat up to 750 sq. ft. It features an adjustable thermostat with remote control and an LED display for straightforward temperature management.

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  • Coverage: Rated for widespread warmth up to specified square footage; suitable for mid-sized garages and commercial rooms.
  • Installation: 240V hardwired design requiring professional installation and a dedicated 30A circuit.
  • User Controls: Remote control and LED thermostat range from 45–99°F for convenient setpoint adjustments.

Choose this model when you want a centrally mounted, controllable garage heater that combines high output with remote operation. Ensure compatibility with existing electrical infrastructure before purchase.

EAST OAK 50,000 BTU Patio Heater For Outdoor Use

EAST OAK 50,000 BTU Patio Heater Outdoor Commercial

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This freestanding 50,000 BTU propane patio heater is built for outdoor commercial use, offering heat distribution across a large radius. The unit uses a double-layer 304 stainless steel burner and includes wheels for mobility.

  • Outdoor Coverage: Designed to heat up to a 20-foot diameter depending on placement and ambient conditions.
  • Durability: Double-layer stainless steel mesh and ETL certification target longevity and commercial safety standards.
  • Mobility & Setup: Partial assembly with a reflector shield and wheels for repositioning on patios, decks, and dining areas.

Outdoor venues, restaurants, and commercial patios benefit from high-BTU propane heaters for guest comfort. Review ventilation, flame safety features, and local fuel regulations prior to installation.

Buying Guide: How To Choose A Commercial Space Heater

Selecting a commercial space heater requires matching unit features to the intended environment, electrical systems, and safety requirements. Below are key considerations across multiple comparison perspectives.

Type And Fuel Source

  • Electric Hardwired Heaters: Provide steady, combustion-free heat; ideal for indoor commercial spaces with available 240V circuits. Require professional installation.
  • Portable Electric Heaters: Offer flexibility and spot heating without permanent wiring. Better for temporary needs but limited coverage compared to hardwired units.
  • Propane/Outdoor Gas Heaters: Deliver high BTU output for outdoor patios and open-air venues; require proper ventilation and adherence to fuel safety codes.

Power, Coverage, And Placement

  • Wattage/BTU Ratings: Higher wattage or BTU typically equates to larger coverage. Convert 1,000W ≈ 3,412 BTU for rough comparisons.
  • Mounting Type: Ceiling or wall-mounted units free floor space and provide broader distribution. Portable units offer targeted spot heating.
  • Air Distribution: Fan-forced units or adjustable louvers improve directional control. Consider placement to avoid cold pockets and ensure even heating.

Installation And Electrical Requirements

  • Hardwired Units: Require dedicated circuits and professional electricians; verify panel capacity before purchase.
  • Portable Units: Check plug type and facility outlet capability. Some high-powered portables still need high-amperage circuits.
  • Fuel Handling: Propane units need safe cylinder storage and access for refills; follow local codes for commercial operations.

Safety And Certifications

  • Overheat And Tip-Over Protection: Crucial for both indoor portables and outdoor freestanding heaters to reduce fire risk.
  • ETL/UL/CUL Listings: Certifications indicate compliance with recognized safety standards for commercial use.
  • Durable Construction: Steel housings, corrosion-resistant burners, and sealed motors increase longevity in demanding environments.

Controls, Efficiency, And User Features

  • Thermostats And Timers: Digital thermostats and timers improve comfort control and energy savings for scheduled operation.
  • Remote Control: Remote operation simplifies adjustments in large or hard-to-reach areas.
  • Fan-Only Modes: Useful for air circulation when heating is not required, extending unit utility year-round.

Maintenance And Serviceability

  • Filter Access And Cleaning: Easy-access filters and fan compartments reduce downtime and maintenance labor.
  • Warranty And Parts Availability: Check warranty length and the availability of replacement parts for commercial reliability.
  • Service Needs: Hardwired systems may require periodic electrician checks; gas units need leak and burner inspections.

Comparison Perspectives To Guide Decision

  • Cost Of Operation: Electric hardwired units have predictable electrical costs; propane costs may fluctuate by region.
  • Installation Complexity: Temporary or portable heaters minimize upfront installation; permanent units usually have higher initial setup but lower long-term labor involvement.
  • Safety Vs. Output: Higher-output propane heaters provide more outdoor warmth but require stricter safety measures compared to electric heaters.
  • Footprint And Space Use: Ceiling-mounted units are best for maximizing usable floor area in busy commercial settings.

Use these considerations to match heating capacity, installation logistics, safety certifications, and operational costs to your commercial heating needs before purchase.

Tips for Getting the Best HVAC Prices

  1. Prioritize Quality Over Cost
    The most critical factor in any HVAC project is the quality of the installation. Don’t compromise on contractor expertise just to save money.
  2. Check for Rebates
    Always research current rebates and incentives — they can significantly reduce your overall cost.
  3. Compare Multiple Quotes
    Request at least three estimates before making your choice. You can click here to get three free quotes from local professionals. These quotes include available rebates and tax credits and automatically exclude unqualified contractors.
  4. Negotiate Smartly
    Once you've chosen a contractor, use the proven strategies from our guide — How Homeowners Can Negotiate with HVAC Dealers — to get the best possible final price.

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