What can you do before benjamin franklin overland park arrives? We had an overflowing clogged toilet they came quickly and were so nice - i love these guys!! There are many causes of blockages common causes are tree roots growing into the pipes, a build of soap or grease deposits and disposable nappies. What are your experiences of installing a new boiler? how much did you manage to save? let us know! However, we service all makes/models of heating & air.