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  "@context": "https://schema.org",
  "@type": "Service",
  "serviceType": "Energy-Efficient Windows",
  "provider": {
    "@type": "LocalBusiness",
    "name": "Keystone Roofing Siding Windows",
    "telephone": "(732) 637-8300",
    "address": {
      "@type": "PostalAddress",
      "streetAddress": "1029 US-9 N",
      "addressLocality": "Howell Township",
      "addressRegion": "NJ",
      "postalCode": "07731"
    },
    "url": "https://keystoneroofingsidingwindows.com"
  },
  "areaServed": { "@type": "Place", "name": "Howell Township, NJ" },
  "hasFAQ": {
    "@type": "FAQPage",
    "mainEntity": [
      { "@type": "Question", "name": "What makes a window energy-efficient?", "acceptedAnswer": { "@type": "Answer", "text": "Low-E coatings, insulated frames, and argon gas between panes improve insulation and reduce energy loss." } },
      { "@type": "Question", "name": "Are ENERGY STAR windows worth it?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, they lower energy bills and maintain consistent indoor temperatures year-round." } },
      { "@type": "Question", "name": "Can I get tax credits for new windows?", "acceptedAnswer": { "@type": "Answer", "text": "Many federal and state incentives apply for qualifying energy-efficient windows." } },
      { "@type": "Question", "name": "How long do energy-efficient windows last?", "acceptedAnswer": { "@type": "Answer", "text": "Typically 25–40 years, depending on materials and care." } },
      { "@type": "Question", "name": "Do these windows reduce outside noise?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, the multi-pane design helps block exterior noise for a quieter home." } }
    ]
  },
  "breadcrumb": {
    "@type": "BreadcrumbList",
    "itemListElement": [
      { "@type": "ListItem","position":1,"name":"Home","item":"https://keystoneroofingsidingwindows.com/" },
      { "@type": "ListItem","position":2,"name":"Window Services","item":"https://keystoneroofingsidingwindows.com/services/windows/" },
      { "@type": "ListItem","position":3,"name":"Energy-Efficient Windows","item":"https://keystoneroofingsidingwindows.com/services/windows/energy-efficient-windows/" }
    ]
  }
}/* End custom CSS */