{
 "id": "d47bd17c-f8b7-4cbd-bdff-a6bbf17dba35",
 "name": "Cornerstone Building Maintenance",
 "trade": "cleaning",
 "schema_type": "HomeAndConstructionBusiness",
 "services": [
  "cleaning"
 ],
 "phone": "+19712052210",
 "website": "",
 "website_check": null,
 "address": {
  "street": null,
  "city": "Portland",
  "state": "OR",
  "postcode": "97227"
 },
 "owner_facts": null,
 "reviews": null,
 "trust": {
  "tier": "listed",
  "label": "Listed from public records",
  "meaning": "Not verified yet. Details come from open business data and may be out of date.",
  "claimed_by_business": false,
  "verified_on": null,
  "how_we_verify": "https://assistant247.net/how-we-verify"
 },
 "segment": null,
 "verified_certifications": [],
 "verified_certification_labels": [],
 "tcat_graduate": false,
 "kind": "business",
 "verified_checks": [],
 "nominated_by_community": null,
 "learn_this_trade": null,
 "google_last_28_days": null,
 "bookable_online": false,
 "profile": "https://assistant247.net/pros/cornerstone-building-maintenance-portland-or-8c3413",
 "trust_card": "https://assistant247.net/trust/cornerstone-building-maintenance-portland-or-8c3413.json",
 "trust_card_page": "https://assistant247.net/trust/cornerstone-building-maintenance-portland-or-8c3413",
 "badge": "https://assistant247.net/badge/cornerstone-building-maintenance-portland-or-8c3413.svg",
 "nearby": [
  {
   "name": "Cleansolution Services",
   "profile": "https://assistant247.net/pros/cleansolution-services-portland-or-a8c345",
   "distance_miles": 0.4
  },
  {
   "name": "All City Window Cleaning",
   "profile": "https://assistant247.net/pros/all-city-window-cleaning-portland-or-d9a727",
   "distance_miles": 0.5
  },
  {
   "name": "A-1 Oregon Carpet Cleaning",
   "profile": "https://assistant247.net/pros/a-1-oregon-carpet-cleaning-portland-or-9d7918",
   "distance_miles": 0.8
  },
  {
   "name": "Domestica",
   "profile": "https://assistant247.net/pros/domestica-portland-or-6dd41f",
   "distance_miles": 0.9
  },
  {
   "name": "JCW Cleaning",
   "profile": "https://assistant247.net/pros/jcw-cleaning-portland-or-4dd7b5",
   "distance_miles": 0.9
  },
  {
   "name": "NW Maids House Cleaning Service of Portland",
   "profile": "https://assistant247.net/pros/nw-maids-house-cleaning-service-of-portland-portland-or-c84499",
   "distance_miles": 0.9
  }
 ],
 "freelancers_nearby": [],
 "town_page": "https://assistant247.net/cleaning-services/or/portland",
 "source": "Overture Maps Foundation",
 "license": "CDLA-Permissive-2.0",
 "updated": "2026-10-13T23:48:30.022+00:00"
}