Inclusion Criteria:  Patient under 18 years of age With asthma or allergic rhinitis For whom a home visit by an environmental consultant is prescribed  Exclusion Criteria:  Parental refusal to participate in the study Poor understanding of the French language not allowing to fill in the questionnaire Asthmatic child under 7 years old or child with allergic rhinitis under 6 years old (questionnaires not validated below these ages) Patient concerned by a current request for relocation