How Cambridge Handles Fire Regulations: A Practical Guide
Cambridge maintains 115 local ordinances across all categories, and 7 of those deal specifically with fire regulations. Here is a breakdown of what the city actually requires, what is prohibited, and where Cambridge falls on the strict-to-permissive spectrum compared to other cities.
Backyard Fires
Backyard fires are heavily restricted in Cambridge. Only small contained cooking fires in UL-listed devices are allowed, with no open ground fires and no brush or yard-waste burning anywhere.
Key details: Open ground fires: Prohibited. UL-listed portable fireplaces: Allowed with conditions. Balcony grills multi-family: Prohibited. Minimum clearance: 25 feet from structures. Complaint channel: iReport/311.
Contact your local code enforcement office for specific penalty information.
This is not one of those rules that cities tend to ignore. Cambridge actively enforces its backyard fires requirements.
Wildfire Zones
Cambridge is not located in any designated wildfire hazard zone. The city is a fully urbanized environment with no wildland-urban interface, so no California-style Fire Hazard Severity Zone rules apply here.
Key details: Wildfire zone: None. CAL FIRE equivalent in MA: Does not exist. Ignition-resistant construction: Not required. Primary fire risk: Structure fires. Applicable code: MA State Building Code.
Contact your local code enforcement office for specific penalty information.
Cambridge is more permissive than most cities when it comes to wildfire zones. That said, there are still limits.
Fire Pit Rules
Cambridge allows only small recreational fires in approved portable devices under 527 CMR 1.00. Permits from Cambridge Fire are required for most outdoor burning given the citys density.
Key details: Governing code: 527 CMR 1.00 MA Fire Code. Clearance from structures: 25 feet minimum. Balcony fire pits: Generally prohibited. Supervision: Adult must attend at all times. Fire Prevention contact: 617-349-4900.
Contact your local code enforcement office for specific penalty information.
This is not one of those rules that cities tend to ignore. Cambridge actively enforces its fire pit rules requirements.
Smoke Detectors
Cambridge enforces strict smoke and carbon monoxide detector rules under MGL c.148 s.26F and 527 CMR 1.00. Cambridge Fire Department inspects every home at point of sale and issues a required Certificate of Compliance.
Key details: Statute: MGL c.148 s.26F. Photoelectric alarms: Required within 20 feet of kitchens. CO alarms: Every level with fuel appliance. Point of sale inspection: Mandatory. Inspection contact: 617-349-4900.
Contact your local code enforcement office for specific penalty information.
This is not one of those rules that cities tend to ignore. Cambridge actively enforces its smoke detectors requirements.
Outdoor Burning
Open burning is prohibited year-round in Cambridge. The state burn season under 310 CMR 7.07 (Jan 15 to May 1) excludes densely populated cities, so no residential brush burning is allowed.
Key details: Open burning status: Prohibited all year. State regulation: 310 CMR 7.07. Densely populated exclusion: Cambridge listed. Yard waste disposal: City collection or compost. Enforcement: Cambridge Fire Department.
Contact your local code enforcement office for specific penalty information.
This is not one of those rules that cities tend to ignore. Cambridge actively enforces its outdoor burning requirements.
Brush Clearance
Cambridge has no wildfire defensible-space rules but requires owners to keep lots free of overgrown brush and combustible debris under the property maintenance ordinance and MA Fire Code.
Key details: Wildfire zone designation: None in Cambridge. Applicable code: Cambridge property maintenance ordinance. Fire Code reference: 527 CMR 1.00. Reporting channel: Cambridge iReport/311. Non-compliance remedy: Cleanup lien possible.
Contact your local code enforcement office for specific penalty information.
Fireworks
All consumer fireworks are illegal in Cambridge and statewide under MGL c.148 s.10A. Possession, sale, and use are criminal offenses, and only licensed professional displays are permitted.
Key details: Legal status: Completely illegal statewide. Statute: MGL c.148 s.10A. Sparklers: Also illegal. Possession fine: Up to 100 dollars. Sale penalty: Up to 1,000 dollars and jail.
Contact your local code enforcement office for specific penalty information.
This is not one of those rules that cities tend to ignore. Cambridge actively enforces its fireworks requirements.
The Bottom Line
Cambridge is tougher than many cities when it comes to fire regulations. Out of the 7 rules covered here, 5 are rated strict. If you are a homeowner, renter, or business owner in Cambridge, take the time to understand these requirements before they become a problem. Most violations come with fines, and some repeat violations can escalate.
All of the above reflects Cambridge's municipal code as of our last review. If you need specifics on fines, exemptions, or filing requirements, the detailed ordinance pages linked above have the full breakdown.