Arizona requires contractors to be licensed. Verify their ROC (Registrar of Contractors) license number. This protects you from liability if a worker is injured on your property.
Note: Many Phoenix companies charge a service call or diagnostic fee, which is often waived if you proceed with the repair. home window repair phoenix az
Phoenix summer temperatures often exceed 110°F. This creates immense thermal stress on glass. As the glass expands in the heat and contracts in the cool of the evening, it can weaken the structural integrity of the pane. Low-quality glass or older windows may spontaneously crack under this pressure, a phenomenon known as thermal breakage. Arizona requires contractors to be licensed