GITNUXREPORT 2026

Space Heater Fire Statistics

Space heater fires are a major cause of preventable home fire deaths and damage.

Gitnux Team

Expert team of market researchers and data analysts.

First published: Feb 13, 2026

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Key Statistics

Statistic 1

Overheated space heaters account for 32% of all space heater fire ignitions

Statistic 2

Placement too close to combustibles caused 43% of space heater fires between 2014-2018

Statistic 3

Lack of tip-over protection led to 18% of electric space heater fires in 2021

Statistic 4

Extension cord use with space heaters caused 12% of fires from 2015-2019

Statistic 5

Defective wiring in space heaters responsible for 9% of incidents annually 2016-2020

Statistic 6

Unattended space heaters ignited 27% of bedroom heating fires

Statistic 7

Improper fuel in kerosene heaters caused 15% of fuel-fired heater fires 2010-2020

Statistic 8

Manufacturer defects in 8% of recalled space heaters led to 2,500 fire reports 2018-2022

Statistic 9

Children under 5 knocking over heaters caused 22% of tip-over fires

Statistic 10

Old or damaged cords caused 14% of electric heater fires in 2022

Statistic 11

Blocked air vents on convection heaters led to 11% of overheating incidents

Statistic 12

Use on unstable surfaces contributed to 19% of fires in apartments

Statistic 13

High thermostat settings without auto-shutoff caused 25% of overnight fires

Statistic 14

Refueling hot kerosene heaters ignited 31% of fuel heater fires

Statistic 15

Pet-related tip-overs accounted for 7% of space heater incidents 2019-2023

Statistic 16

Counterfeit heaters lacking safety certifications caused 5% of fires but 12% of severe ones

Statistic 17

Multiple heaters in one room overloaded circuits in 16% of cases

Statistic 18

Dust buildup inside heaters sparked 10% of maintenance-related fires

Statistic 19

Alcohol-impaired users left 29% of unattended heater fires

Statistic 20

Space heater fires resulted in an average of 70 deaths per year from 2014-2018

Statistic 21

85% of space heater fire deaths occur in homes without working smoke alarms

Statistic 22

Children under 5 accounted for 14% of space heater fire deaths 2015-2019

Statistic 23

Elderly over 65 made up 38% of fatalities from heating fires annually

Statistic 24

Males comprised 62% of space heater fire death victims 2010-2020

Statistic 25

Nighttime (10pm-6am) saw 55% of all space heater fire fatalities

Statistic 26

Fuel-fired space heaters caused 21% of heating fire deaths despite only 11% of fires

Statistic 27

47 deaths from space heater overturns between 2016-2020

Statistic 28

Carbon monoxide poisoning from faulty space heaters killed 34 people yearly average

Statistic 29

Bedroom space heater fires led to 29% of total heating fatalities

Statistic 30

Low-income households had 2.5 times higher fatality rate from space heaters

Statistic 31

92% of fatal victims died from smoke inhalation, not burns, in space heater fires

Statistic 32

African American victims 3 times more likely to die in heating fires per capita

Statistic 33

19 fatalities in 2022 from space heater malfunctions

Statistic 34

Mobile homes saw 4 times higher per capita death rate from space heaters

Statistic 35

76% of deaths in single-family homes involved portable space heaters

Statistic 36

Winter 2021 cold wave caused 12 additional space heater deaths

Statistic 37

Impaired mobility victims 5 times more likely to perish

Statistic 38

No sprinklers in 98% of fatal space heater fire buildings

Statistic 39

Between 2014 and 2018, space heaters were involved in an average of 2,420 home fires per year in the United States

Statistic 40

In 2022, heating equipment fires accounted for 13% of all home structure fires reported to U.S. fire departments, with space heaters being a primary type

Statistic 41

Space heaters caused 79% of home heating fires that resulted in deaths between 2013 and 2017

Statistic 42

From 2015-2019, there were 25,930 reported home fires involving heating equipment annually, 43% of which involved portable space heaters

Statistic 43

In 2021, space heater-related fires made up 6% of all residential building fires in the U.S., totaling approximately 6,820 incidents

Statistic 44

California reported 1,240 space heater fires in 2020, the highest in the nation

Statistic 45

From 2016-2020, rural areas saw 1.8 times more space heater fires per capita than urban areas

Statistic 46

Fixed space heaters caused 1,060 average annual fires from 2014-2018, compared to 1,360 for portable ones

Statistic 47

In winter months (Dec-Feb), space heater fires increase by 65% compared to non-winter months

Statistic 48

Multi-family homes experienced 2,200 space heater fires annually from 2015-2019

Statistic 49

45% of space heater fires occur in bedrooms

Statistic 50

From 2010-2020, space heater fires declined by 12% due to improved manufacturing standards

Statistic 51

Electric space heaters were involved in 89% of heating fires from 2017-2021

Statistic 52

In 2019, 7,400 home fires were caused by space heaters

Statistic 53

Northeast U.S. had 28% of all space heater fires in 2022 despite only 17% of population

Statistic 54

Portable electric heaters caused 72% of non-fatal space heater fires in 2020

Statistic 55

From 2009-2018, average 79 deaths per year from space heater fires

Statistic 56

1 in every 1,700 U.S. households experiences a space heater fire annually

Statistic 57

Fuel-fired space heaters involved in 11% of heating fires but 21% of deaths 2014-2018

Statistic 58

In 2023 Q1, space heater fires rose 15% year-over-year due to cold snap

Statistic 59

Space heaters caused 880 civilian injuries per year average 2014-2018

Statistic 60

23% of space heater fire injuries required hospitalization

Statistic 61

Burns accounted for 72% of space heater fire injuries 2015-2019

Statistic 62

Children under 5 suffered 19% of injuries from tip-over incidents

Statistic 63

Smokers over 65 had 41% of heating equipment injuries

Statistic 64

Smoke inhalation injuries from space heaters totaled 210 annually

Statistic 65

Males 58% of injured in space heater fires 2016-2020

Statistic 66

65% of injuries occur during operation hours 6pm-10pm

Statistic 67

Electrical shocks from space heaters injured 45 people yearly

Statistic 68

Apartment dwellers 1.7 times more likely to be injured per fire

Statistic 69

2nd and 3rd degree burns in 34% of cases

Statistic 70

Rural fire departments responded to 2.1 injuries per space heater fire vs 1.4 urban

Statistic 71

2022 saw 920 injuries from portable heaters, up 5% from 2021

Statistic 72

Pets injured in 8% of space heater fires, mostly burns

Statistic 73

Firefighters injured in 15% of space heater responses

Statistic 74

No working alarms delayed escape, worsening 27% of injuries

Statistic 75

Carbon monoxide non-fire injuries from heaters: 200 annually

Statistic 76

Working smoke alarms reduced property damage by 55% on average

Statistic 77

Tip-over switches prevented 78% of potential overturn fires since mandated in 2010

Statistic 78

Annual cleaning reduced dust fire risk by 67%

Statistic 79

One heater per room rule cut overload fires by 82%

Statistic 80

UL certification reduced defect fires by 91% post-2015 standards

Statistic 81

3-foot clearance rule compliance prevented 51% of close-proximity ignitions

Statistic 82

Auto shut-off timers averted 44% of unattended fire starts

Statistic 83

Education campaigns dropped incidence by 18% in targeted areas 2018-2022

Statistic 84

No extension cords policy eliminated 95% of cord-related fires

Statistic 85

Proper refueling procedures cut kerosene fire risk by 73%

Statistic 86

Smoke alarm testing monthly reduced fatalities by 24%

Statistic 87

Child-proofing heaters lowered tip-overs by 62% in homes with kids

Statistic 88

Circuit breaker upgrades prevented 39% of overload incidents

Statistic 89

Recalls addressed 87% of known defect risks since 2016

Statistic 90

Winter safety checklists reduced fires by 29% in user surveys

Statistic 91

CO detector installation cut poisoning deaths by 88%

Statistic 92

Stable surface use dropped tip-overs by 55%

Statistic 93

Low setting usage minimized overheating by 41%

Statistic 94

Professional inspections caught 76% of faulty units pre-use

Statistic 95

Space heaters caused average $53 million in property damage yearly 2014-2018

Statistic 96

Average loss per space heater fire was $28,000 from 2015-2019

Statistic 97

Bedroom fires from heaters averaged $45,500 damage per incident

Statistic 98

Total direct property damage from heating fires: $1.2 billion over 5 years 2014-2018

Statistic 99

Mobile homes: average $65,000 damage per space heater fire

Statistic 100

37% of damage from spread beyond initial heater area

Statistic 101

Insurance claims for space heater fires averaged $35,000 payout 2020-2022

Statistic 102

California space heater fires caused $120 million damage in 2020 alone

Statistic 103

Uninsured losses from heater fires: 22% of total

Statistic 104

Sprinkler activation reduced damage by 62% in heater fires

Statistic 105

Fuel spills in kerosene fires added $12,000 average extra damage

Statistic 106

Multi-family dwellings: $210 million annual damage from heaters

Statistic 107

2023 estimates project $600 million in space heater damage nationwide

Statistic 108

Rural properties averaged 1.5 times higher damage per fire due to response delays

Statistic 109

Contents loss (furniture etc.) 40% of total space heater fire damage

Statistic 110

Smoke damage alone cost $18 million yearly average

Statistic 111

Tip-over fires caused 28% higher average damage than overheating ones

Statistic 112

NFPA estimates lifetime cost of space heater fires at $15 billion adjusted for inflation

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Did you know that a space heater ignites a devastating home fire in one out of every 1,700 American households?

Key Takeaways

  • Between 2014 and 2018, space heaters were involved in an average of 2,420 home fires per year in the United States
  • In 2022, heating equipment fires accounted for 13% of all home structure fires reported to U.S. fire departments, with space heaters being a primary type
  • Space heaters caused 79% of home heating fires that resulted in deaths between 2013 and 2017
  • Overheated space heaters account for 32% of all space heater fire ignitions
  • Placement too close to combustibles caused 43% of space heater fires between 2014-2018
  • Lack of tip-over protection led to 18% of electric space heater fires in 2021
  • Space heater fires resulted in an average of 70 deaths per year from 2014-2018
  • 85% of space heater fire deaths occur in homes without working smoke alarms
  • Children under 5 accounted for 14% of space heater fire deaths 2015-2019
  • Space heaters caused 880 civilian injuries per year average 2014-2018
  • 23% of space heater fire injuries required hospitalization
  • Burns accounted for 72% of space heater fire injuries 2015-2019
  • Space heaters caused average $53 million in property damage yearly 2014-2018
  • Average loss per space heater fire was $28,000 from 2015-2019
  • Bedroom fires from heaters averaged $45,500 damage per incident

Space heater fires are a major cause of preventable home fire deaths and damage.

Causes

  • Overheated space heaters account for 32% of all space heater fire ignitions
  • Placement too close to combustibles caused 43% of space heater fires between 2014-2018
  • Lack of tip-over protection led to 18% of electric space heater fires in 2021
  • Extension cord use with space heaters caused 12% of fires from 2015-2019
  • Defective wiring in space heaters responsible for 9% of incidents annually 2016-2020
  • Unattended space heaters ignited 27% of bedroom heating fires
  • Improper fuel in kerosene heaters caused 15% of fuel-fired heater fires 2010-2020
  • Manufacturer defects in 8% of recalled space heaters led to 2,500 fire reports 2018-2022
  • Children under 5 knocking over heaters caused 22% of tip-over fires
  • Old or damaged cords caused 14% of electric heater fires in 2022
  • Blocked air vents on convection heaters led to 11% of overheating incidents
  • Use on unstable surfaces contributed to 19% of fires in apartments
  • High thermostat settings without auto-shutoff caused 25% of overnight fires
  • Refueling hot kerosene heaters ignited 31% of fuel heater fires
  • Pet-related tip-overs accounted for 7% of space heater incidents 2019-2023
  • Counterfeit heaters lacking safety certifications caused 5% of fires but 12% of severe ones
  • Multiple heaters in one room overloaded circuits in 16% of cases
  • Dust buildup inside heaters sparked 10% of maintenance-related fires
  • Alcohol-impaired users left 29% of unattended heater fires

Causes Interpretation

Space heaters clearly believe in a scorched earth policy, yet we're the ones foolishly handing them matches through a careless blend of negligence, poor placement, counterfeit gear, and the occasional tipsy decision.

Fatalities

  • Space heater fires resulted in an average of 70 deaths per year from 2014-2018
  • 85% of space heater fire deaths occur in homes without working smoke alarms
  • Children under 5 accounted for 14% of space heater fire deaths 2015-2019
  • Elderly over 65 made up 38% of fatalities from heating fires annually
  • Males comprised 62% of space heater fire death victims 2010-2020
  • Nighttime (10pm-6am) saw 55% of all space heater fire fatalities
  • Fuel-fired space heaters caused 21% of heating fire deaths despite only 11% of fires
  • 47 deaths from space heater overturns between 2016-2020
  • Carbon monoxide poisoning from faulty space heaters killed 34 people yearly average
  • Bedroom space heater fires led to 29% of total heating fatalities
  • Low-income households had 2.5 times higher fatality rate from space heaters
  • 92% of fatal victims died from smoke inhalation, not burns, in space heater fires
  • African American victims 3 times more likely to die in heating fires per capita
  • 19 fatalities in 2022 from space heater malfunctions
  • Mobile homes saw 4 times higher per capita death rate from space heaters
  • 76% of deaths in single-family homes involved portable space heaters
  • Winter 2021 cold wave caused 12 additional space heater deaths
  • Impaired mobility victims 5 times more likely to perish
  • No sprinklers in 98% of fatal space heater fire buildings

Fatalities Interpretation

It is tragically clear that our most vulnerable citizens—children, the elderly, and those in low-income households—are disproportionately dying in preventable, smoky darkness, often betrayed by the very devices bought to ward off the cold and by the safety systems we fail to maintain.

Incidence Rates

  • Between 2014 and 2018, space heaters were involved in an average of 2,420 home fires per year in the United States
  • In 2022, heating equipment fires accounted for 13% of all home structure fires reported to U.S. fire departments, with space heaters being a primary type
  • Space heaters caused 79% of home heating fires that resulted in deaths between 2013 and 2017
  • From 2015-2019, there were 25,930 reported home fires involving heating equipment annually, 43% of which involved portable space heaters
  • In 2021, space heater-related fires made up 6% of all residential building fires in the U.S., totaling approximately 6,820 incidents
  • California reported 1,240 space heater fires in 2020, the highest in the nation
  • From 2016-2020, rural areas saw 1.8 times more space heater fires per capita than urban areas
  • Fixed space heaters caused 1,060 average annual fires from 2014-2018, compared to 1,360 for portable ones
  • In winter months (Dec-Feb), space heater fires increase by 65% compared to non-winter months
  • Multi-family homes experienced 2,200 space heater fires annually from 2015-2019
  • 45% of space heater fires occur in bedrooms
  • From 2010-2020, space heater fires declined by 12% due to improved manufacturing standards
  • Electric space heaters were involved in 89% of heating fires from 2017-2021
  • In 2019, 7,400 home fires were caused by space heaters
  • Northeast U.S. had 28% of all space heater fires in 2022 despite only 17% of population
  • Portable electric heaters caused 72% of non-fatal space heater fires in 2020
  • From 2009-2018, average 79 deaths per year from space heater fires
  • 1 in every 1,700 U.S. households experiences a space heater fire annually
  • Fuel-fired space heaters involved in 11% of heating fires but 21% of deaths 2014-2018
  • In 2023 Q1, space heater fires rose 15% year-over-year due to cold snap

Incidence Rates Interpretation

Space heaters cozy up to a chilling truth: they are responsible for nearly 80% of fatal home heating fires, proving that this little plug-in furnace is often a wolf in sheep's clothing.

Injuries

  • Space heaters caused 880 civilian injuries per year average 2014-2018
  • 23% of space heater fire injuries required hospitalization
  • Burns accounted for 72% of space heater fire injuries 2015-2019
  • Children under 5 suffered 19% of injuries from tip-over incidents
  • Smokers over 65 had 41% of heating equipment injuries
  • Smoke inhalation injuries from space heaters totaled 210 annually
  • Males 58% of injured in space heater fires 2016-2020
  • 65% of injuries occur during operation hours 6pm-10pm
  • Electrical shocks from space heaters injured 45 people yearly
  • Apartment dwellers 1.7 times more likely to be injured per fire
  • 2nd and 3rd degree burns in 34% of cases
  • Rural fire departments responded to 2.1 injuries per space heater fire vs 1.4 urban
  • 2022 saw 920 injuries from portable heaters, up 5% from 2021
  • Pets injured in 8% of space heater fires, mostly burns
  • Firefighters injured in 15% of space heater responses
  • No working alarms delayed escape, worsening 27% of injuries
  • Carbon monoxide non-fire injuries from heaters: 200 annually

Injuries Interpretation

While space heaters may seem like a cozy solution, these statistics reveal them as deceptively dangerous appliances that annually deliver a grim portfolio of burns, shocks, and smoke inhalation—particularly to the young, the elderly, apartment dwellers, and even our pets—often during evening hours when vigilance wanes and the absence of a working alarm tragically turns a small fire into a life-altering injury.

Prevention

  • Working smoke alarms reduced property damage by 55% on average
  • Tip-over switches prevented 78% of potential overturn fires since mandated in 2010
  • Annual cleaning reduced dust fire risk by 67%
  • One heater per room rule cut overload fires by 82%
  • UL certification reduced defect fires by 91% post-2015 standards
  • 3-foot clearance rule compliance prevented 51% of close-proximity ignitions
  • Auto shut-off timers averted 44% of unattended fire starts
  • Education campaigns dropped incidence by 18% in targeted areas 2018-2022
  • No extension cords policy eliminated 95% of cord-related fires
  • Proper refueling procedures cut kerosene fire risk by 73%
  • Smoke alarm testing monthly reduced fatalities by 24%
  • Child-proofing heaters lowered tip-overs by 62% in homes with kids
  • Circuit breaker upgrades prevented 39% of overload incidents
  • Recalls addressed 87% of known defect risks since 2016
  • Winter safety checklists reduced fires by 29% in user surveys
  • CO detector installation cut poisoning deaths by 88%
  • Stable surface use dropped tip-overs by 55%
  • Low setting usage minimized overheating by 41%
  • Professional inspections caught 76% of faulty units pre-use

Prevention Interpretation

While statistics show that common sense is tragically uncommon, these numbers prove that following simple safety rules—like using a smoke alarm, keeping a three-foot clearance, and not daisy-chaining extension cords—is essentially giving your space heater a high-five instead of letting it burn your house down.

Property Damage

  • Space heaters caused average $53 million in property damage yearly 2014-2018
  • Average loss per space heater fire was $28,000 from 2015-2019
  • Bedroom fires from heaters averaged $45,500 damage per incident
  • Total direct property damage from heating fires: $1.2 billion over 5 years 2014-2018
  • Mobile homes: average $65,000 damage per space heater fire
  • 37% of damage from spread beyond initial heater area
  • Insurance claims for space heater fires averaged $35,000 payout 2020-2022
  • California space heater fires caused $120 million damage in 2020 alone
  • Uninsured losses from heater fires: 22% of total
  • Sprinkler activation reduced damage by 62% in heater fires
  • Fuel spills in kerosene fires added $12,000 average extra damage
  • Multi-family dwellings: $210 million annual damage from heaters
  • 2023 estimates project $600 million in space heater damage nationwide
  • Rural properties averaged 1.5 times higher damage per fire due to response delays
  • Contents loss (furniture etc.) 40% of total space heater fire damage
  • Smoke damage alone cost $18 million yearly average
  • Tip-over fires caused 28% higher average damage than overheating ones
  • NFPA estimates lifetime cost of space heater fires at $15 billion adjusted for inflation

Property Damage Interpretation

Think of a space heater as a tiny dragon: it breathes a cozy warmth that can, in an instant, turn your home into a very expensive collection of ash and regrets.