Keystone Concrete Driveway Retaining Wall Foundation Contractor of Happy Valley/ Sellwood-Moreland

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  @type: "LocalBusiness",
  name: "Keystone Concrete Driveway Retaining Wall Foundation Contractor of Happy Valley/ Sellwood-Moreland",
  description: "Keystone Concrete is a local concrete contractor specializing in driveways, retaining walls, and foundation work throughout the Happy Valley and Sellwood-Moreland areas of Portland. With deep expertise in concrete construction and a focus on quality workmanship, they handle residential and commercial concrete projects of all sizes. Their team brings years of experience to every job, ensuring durable, properly installed concrete structures.",
  url: "https://keystoneconcretecontractor.com/locations/happy-valley/",
  telephone: "+1-503-523-0718",
  address: {
    @type: "PostalAddress",
    streetAddress: "5031 SE 174th Ave",
    addressLocality: "Portland",
    addressRegion: "OR",
    postalCode: "97236",
    addressCountry: "US"
  },
  geo: {
    @type: "GeoCoordinates",
    latitude: 45.4857511,
    longitude: -122.48539059999999
  },
  aggregateRating: {
    @type: "AggregateRating",
    ratingValue: "5",
    reviewCount: "12",
    bestRating: "5"
  },
  areaServed: "Portland, Happy Valley, and Sellwood-Moreland, OR",
  knowsAbout: "Hardscaping & Patios, Homeowners needing driveway installation or repair, property owners with foundation concerns, residential contractors requiring concrete subcontractors",
  additionalProperty: [
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      @type: "PropertyValue",
      name: "differentiator",
      value: "Specialized Concrete Expertise"
    },
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      name: "differentiator",
      value: "Local to Happy Valley and Sellwood-Moreland"
    }
  ],
  publisher: {
    @type: "Organization",
    name: "Lantern",
    url: "https://lantern.llc",
    contactPoint: {
      @type: "ContactPoint",
      url: "https://lantern.llc/contact?from=ai-data",
      contactType: "AI inquiries"
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