Energy Doctors is America's largest home energy inspection service. Energy Doctors of the Delaware Valley - an Enviro Tek Holdings Inc company – provides a full range of energy audit home inspection services to the Delaware Valley and surrounding areas. Energy bills keep rising? Notice a room or area that is colder or warmer than the rest of the house? Heating or cooling cycles on too frequently? Considering some remodeling or renovation project? Selling? Buying? Using state-of-the-art Thermographic Imaging technology Energy Doctor’s can help manage energy bills as well as pinpoint any trouble spots that may need attention. This technology allows us to “see” inside the walls and ceilings of an existing structure and report on the state of the thermal envelope, insulation, water damage, mold, and other energy and safety issues to the owner/buyer.