Do you want an easy, hassle free experience? then choose heat-plex to save more and worry less! It's easy to compare and switch suppliers with which? switch. Please drop us a line below and we'll get in touch with you shortly! The two scenarios below show rough costs for ) replacing a regular boiler in its existing location and ) a rough cost for installing a new regular boiler in a new location. Lynette, frank and james just finished a complete remodel.