admin.py

from django.contrib import admin
from housing.models import HouseInformation, InspectionReport

class HouseInformationAdmin(admin.ModelAdmin):
    fieldsets = (
        (None,          {
                'fields': ('house_name', 'house_type')
        }),
        ('Location',    {
                'fields': ('address', 'longitude', 'latitude')
        }),
    )
    inlines = [
        InspectionReportInline
    ]

class InspectionReportInline(admin.TabularInline):
    model = InspectionReport

class InspectionReportAdmin(admin.ModelAdmin):
    inlines = [
        InspectionReportInline
    ]

admin.site.register(HouseInformation, HouseInformationAdmin)
admin.site.register(InspectionReport)