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Garage & Workshop Heating · 2026

Heat the space everyone else forgets.

Independent, no-nonsense reviews of the heaters that actually warm a cold garage, shop, or workspace — sized right, fueled right, and safe. No fluff, no sponsored picks dressed up as winners.

Read the buying guide →
01

This year's top garage heaters

Best 120V Plug-In

Dr. Infrared Heater DR-968

120V Electric · Fan-forced

  • Heats up to150 sq ft
  • Output5,120 BTU
  • PlugStandard outlet
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★ Best Overall

Fahrenheat FUH54

240V Electric · Forced-air

  • Heats up to500 sq ft
  • Output17,000 BTU
  • MountWall / ceiling
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Best for Big Shops

Mr. Heater MH60QFAV

Propane · Forced-air

  • Heats up to1,500 sq ft
  • Output60,000 BTU
  • Fuel20 lb tank
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02

How much heater do you need?

A rough rule for a moderately insulated garage: about 10 watts per square foot, or roughly 34 BTU per square foot for combustion heaters. Cold climate or poor insulation? Size up.

1-Car
~250 sq ft
≈ 2,500 W
or 9,000 BTU
2-Car
~450 sq ft
≈ 4,500 W
or 17,000 BTU
3-Car
~650 sq ft
≈ 6,500 W
or 24,000 BTU
Shop
1,000+ sq ft
≈ 10,000 W+
or 40,000 BTU+
03

Read before you buy

GUIDE 01

The Complete Garage Heater Buying Guide

Electric vs propane vs infrared, BTU sizing, wiring, and the safety stuff nobody tells you. Start here.

Read guide → GUIDE 02

Electric vs. Propane: Which Wins?

Running costs, install hassle, and which makes sense for an attached vs detached garage.

Read guide → GUIDE 03

Infrared Heaters for Workshops

Why radiant heat feels different, and when it beats a fan-forced unit for a drafty shop. (Coming soon)

Read guide → GUIDE 04

Heating a Garage Gym

Fast warm-up picks for the people who actually want to be out there at 6am. (Coming soon)

Read guide →