There are a couple of factors that need consideration when switching broadband providers but, in most cases, switching is not a big problem.
Probably the biggest deciding factor when switching is whether you are changing to a provider which uses a different technology to deliver broadband to your home than your current provider does. Changing, say, from an ADSL broadband provider to a cable provider can be quite an involved process whereas switching from one ADSL provider to another ADSL provider is relatively easy.
If you currently use ADSL and wish to switch to a different ADSL provider, say from Talk Talk broadband to Tiscali broadband, you can do so over the phone and you won’t need to have a technician visit your home. Usually it just involves a call to your desired provider and a call to your current provider and a bit of patience, though sometimes you may receive a new modem.
A cable to ADSL switch, or vice versa, will not only require phone calls but also an engineer to visit your home to wire up the cable technology or to install ADSL to your phone socket (or indeed a brand new phone line). This particular switch is probably only worthwhile if you are going to save a lot of money or if you think that the substitute technology will give you much faster broadband speeds.
Switching away from ADSL or cable to mobile broadband is probably only advisable if you either can no longer accommodate a physically installed line or if you mostly use your broadband link outside the home. It is however relatively easy to do so, you need to call your current provider to cancel and then visit a shop to buy a mobile dongle or indeed order a dongle online or over the phone.
With some of the latest offers it does get very tempting to switch providers but do think quite carefully whether you will benefit. Of course if your current service is inadequate – slow speeds, poor reliability and service – you have much to gain from choosing a new provider.