 They've been doing this since 1986, which is a long time. So they know what they're doing. Plus, they vet, drug test all their employees so you know who's coming to your house. Now, here's some of the residential services. They offer repairs and rewiring, home safety service plan and safety checks, emergency standby power. And that's just on the electric side. On the heating and cooling side, they have oil-forced air systems, propane-forced air systems, and on and on and on. Head over to their website, timkylecompany.com, to see all the services they have.