Pest Control: Lexington vs Waltham
How do pest control rules compare between Lexington, MA and Waltham, MA?
Lexington and Waltham have similar restriction levels.
Lexington, MA
Middlesex County
State Sanitary Code 105 CMR 410 requires landlords to maintain pest-free dwellings. Pesticide use is licensed under MGL c.132B and 333 CMR.
View full Lexington rules →Waltham, MA
Middlesex County
Waltham property owners must keep premises free of rodents and pests under the Massachusetts State Sanitary Code 105 CMR 410 and local health regulations.
View full Waltham rules →Key Facts Comparison
| Fact | Lexington | Waltham |
|---|---|---|
| Sanitary Code | 105 CMR 410 | - |
| Pesticide law | MGL c.132B | - |
| Regulations | 333 CMR 10, 11 | - |
| Multi-unit | Owner responsible | - |
| Enforcement | Local BOH | Waltham Health Department |
| State Code | - | 105 CMR 410 Sanitary Code |
| Landlord Duty | - | Pest-free at occupancy |
| Construction Sites | - | Rodent control plan required |
| Trash | - | Rodent-proof containers mandatory |
Highlighted rows indicate differences between cities.
Lexington FAQ
Can a landlord charge for extermination?
Generally no in multi-unit buildings; 105 CMR 410 places responsibility on the owner.
Do I need a license to spray my own yard?
No for homeowner residential use of consumer products, but commercial applicators must be licensed.
Waltham FAQ
Who pays for pest control in a Waltham rental?
Landlords must pay for extermination affecting 2 or more units. Single-unit infestations may be tenant responsibility if caused by tenant behavior.
How do I report a rat problem in Waltham?
Contact the Waltham Health Department at 781-314-3300 or call 311 to file a complaint and request inspection.
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