Aluminum wiring was common in a specific era of residential construction, and it is not inherently dangerous on its own. What makes it different from copper is how it behaves at the connection point. Aluminum expands and contracts more than copper does as it heats and cools with normal electrical use, and over years of cycles, that movement can gradually loosen a connection that was perfectly tight when it was first installed. A loosening connection increases resistance, and increased resistance generates heat, which is the mechanism behind most aluminum wiring hazards. It is a slow process, which is exactly why it deserves attention before symptoms become obvious rather than after.
AmpGuard Electric treats aluminum wiring calls with priority scheduling because the failure mode is progressive and not always visible from an outlet cover or a switch plate. Our ISA-certified technicians are trained specifically on aluminum-rated connection methods, including approved connector types designed to accommodate aluminum's expansion properties, and they know what a compromised connection point actually looks like once a cover plate comes off. Rapid dispatch means a technician gets eyes on your specific situation quickly, without the guesswork of trying to assess wiring safety over the phone.
If you know or suspect your Farmington, NH property has aluminum wiring, whether from a home inspection report, the age of the property, or a visible marking on the wire jacket itself, having it assessed is a reasonable step even without an obvious symptom yet. Early assessment is what turns a potential hazard into a routine, manageable repair.