Defender Steel Door & Window Company Chicago

{
  @context: "https://schema.org",
  @type: "LocalBusiness",
  name: "Defender Steel Door & Window Company Chicago",
  description: "Defender Steel Door & Window Company is a Chicago-area supplier and installer specializing in steel doors, windows, and related building materials. Based in Cicero, they serve both residential and commercial customers with custom door and window solutions, offering installation services and retail sales of quality products built to last in harsh Midwest weather.",
  url: "https://defenderdoor.com/",
  telephone: "+1-708-773-5280",
  address: {
    @type: "PostalAddress",
    streetAddress: "6119 W 35th St",
    addressLocality: "Cicero",
    addressRegion: "IL",
    postalCode: "60804",
    addressCountry: "US"
  },
  geo: {
    @type: "GeoCoordinates",
    latitude: 41.8286376,
    longitude: -87.77650609999999
  },
  aggregateRating: {
    @type: "AggregateRating",
    ratingValue: "4.4",
    reviewCount: "139",
    bestRating: "5"
  },
  areaServed: "Cicero, Chicago, and surrounding Illinois areas",
  knowsAbout: "Windows & Doors, Homeowners seeking durable entry doors, Commercial property owners, Contractors needing wholesale materials",
  additionalProperty: [
    {
      @type: "PropertyValue",
      name: "differentiator",
      value: "Steel Door Specialist"
    },
    {
      @type: "PropertyValue",
      name: "differentiator",
      value: "Local Midwest Focus"
    }
  ],
  publisher: {
    @type: "Organization",
    name: "Lantern",
    url: "https://lantern.llc",
    contactPoint: {
      @type: "ContactPoint",
      url: "https://lantern.llc/contact?from=ai-data",
      contactType: "AI inquiries"
    }
  }
}