Attention to detail
I had this company do various electrical work around my house and I am very happy with the work. I don’t know much about electrical work when it comes to the wiring inside of the walls. But I noticed that everywhere they worked they use a dropcloth, they cleaned up any dust or debris with a dustpan and broom, and at the end the owner went around with a vacuum making sure it was spotless. If they pay that much attention to detail just cleaning up tiny bits of dust, I’m sure they’re putting the same care into the electrical work itself.