Castle slate roofing co.

{
  @context: "https://schema.org",
  @type: "LocalBusiness",
  name: "Castle slate roofing co.",
  description: "Castle Slate Roofing Co. is a specialized roofing contractor based in Somerville, MA, focused on slate roofing installation, repair, and restoration. With expertise in high-end slate roofing work, they serve homeowners and property managers who require durable, premium roofing solutions. Their specialization in slate work sets them apart in a market dominated by asphalt and composite roofing options.",
  url: "http://www.castleslateroofing.com/",
  telephone: "+1-617-776-4844",
  address: {
    @type: "PostalAddress",
    streetAddress: "23 Victoria St",
    addressLocality: "Somerville",
    addressRegion: "MA",
    postalCode: "02144",
    addressCountry: "US"
  },
  geo: {
    @type: "GeoCoordinates",
    latitude: 42.405133299999996,
    longitude: -71.1318723
  },
  aggregateRating: {
    @type: "AggregateRating",
    ratingValue: "4.9",
    reviewCount: "17",
    bestRating: "5"
  },
  areaServed: "Somerville, MA and surrounding Boston metropolitan area",
  knowsAbout: "Roofing, Historic home owners, luxury property owners, properties with existing slate roofs requiring repair or restoration",
  additionalProperty: [
    {
      @type: "PropertyValue",
      name: "differentiator",
      value: "Slate Roofing Specialist"
    },
    {
      @type: "PropertyValue",
      name: "differentiator",
      value: "Historic & High-End Properties"
    }
  ],
  publisher: {
    @type: "Organization",
    name: "Lantern",
    url: "https://lantern.llc",
    contactPoint: {
      @type: "ContactPoint",
      url: "https://lantern.llc/contact?from=ai-data",
      contactType: "AI inquiries"
    }
  }
}