Smoke and Carbon Monoxide Detector Inspections
*ATTENTION* Please be advised that due to Governor's Baker's emergency declaration made on March 20, 2020, and due to the current coronavirus (COVID-19) pandemic, all smoke detector and carbon monoxide inspections are deferred for up to ninety (90) days after the State of Emergency has been lifted. RESIDENTIAL BUYERS AND SELLERS ARE ADVISED THAT AN APPLICATION TO THE FIRE DEPARTMENT FOR INSPECTION/CERTIFICATE IS STILL REQUIRED. Please contact the Fire Prevention Office for further information.
- When fire strikes, you may have less than one minute to safely get out of the building?
- 3,000 people die each year in fires in the United States?
- Carbon monoxide (CO) is poisonous, odorless, colorless, and tasteless and can be fatal if inhaled?
- Smoke alarms and carbon monoxide detectors are required in every residential buiilding in Massachusetts?
- In order to sell your home in Massachusetts, you are required to obtain a smoke detector/carbon monoxide detector certificate from your local fire department?
- Smoke detector and carbon monoxide detector inspections can be applied for on our quick and easy to use online permitting website! @(Model.BulletStyle == CivicPlus.Entities.Modules.Layout.Enums.BulletStyle.Decimal ? "ol" : "ul")>
|Massachusetts Guidelines for Smoke and Carbon Monoxide Alarm Requirements|
|Year built or substantially modified (per building permit issue date)||Before 1975||1975 - 8/27/1997||8/27/1997 - 9/1/2008||9/1/2008 - 2/1/2011||2/1/2011 - Present|
|Smoke Alarm Power Supply||Battery or Hardwired||Hardwired, Interconnected||Hardwired, Interconnected w/ battery backup||Hardwired, interconnected w/ battery backup||Hardwired, interconnected w/battery backup|
|Type of Smoke Alarm Technology (Photoelectric or Ionization)|
|On the same level, if a required detector is located more than 20 feet from a kitchen or full bathroom doorway, it shall be:||Photoelectric with a sealed 10-year nonrechargeable, nonreplaceable battery||Photoelectric OR Ionization||Photoelectric OR Ionization||Photoelectric OR Dual Detector*||Photoelectric ONLY|
|On the same level, if a required detector is located less than 20 feet from a kitchen or full bathroom doorway, it shall be:||Photoelectric with a sealed 10-year nonrechargeable, nonreplaceable battery||Photoelectric OR Ionization||Photoelectric ONLY||Photoelectric ONLY||Photoelectric ONLY|
|Smoke Alarm Placement|
|On every habitable level & including the basement level on the CEILING; at the base of each stairway leading to an occupied floor above||Smoke||Smoke||Smoke||Smoke||Smoke|
|On CEILING outside each sleeping area in hallway||Smoke||Smoke||Smoke||Smoke||Smoke|
|Inside every bedroom||Not Required||Not Required||Smoke||Smoke||Smoke|
|Finished attic (habitable)||Smoke||Smoke||Smoke||Smoke||Smoke|
|Garage (Attached)||Not Required||Not Required||Not Required||Heat Detector||Heat Detector|
|Carbon Monoxide (CO) Alarm Power Supply and Placement|
|Battery, or plug in with battery backup||Allowed||Allowed||Allowed||Not Allowed||Not Allowed|
|Hardwired, interconnected w/ battery backup||Allowed||Allowed||Allowed||Required||Required|
|ALARM PLACEMENT - A CO alarm shall be located on each habitable level, including finished portions of basements and attics. A CO alarm shall be placed in the hallway outside each separate sleeping area (where bedrooms are located, NO FARTHER THAN 10 FEET FROM ANY BEDROOM DOOR.|
All detectors must be less than 10 years old. One smoke alarm is necessary for every 1,200 square feet of area or portion thereof, per floor.
COMBINATION SMOKE & CARBON MONOXIDE ALARMS MUST HAVE BOTH A TONE AND A SIMULATED VOICE FEATURE. BATTERY POWERED DETECTORS WHERE ALLOWED SHALL HAVE A 10 YEAR SEALED BATTERY
*Dual detectors are a single smoke detector that uses both photoelectric and ionization technology.