Change
<div
  id="loc-name"
></div>
<div
  id="loc-phone-number"
></div>

<script>
  window.onload = function() {
    // Retrieve the value from sessionStorage
    var locationNumber = sessionStorage.getItem('location_phone_number');

    // Check if the value is not null
    if (locationNumber) {
      // Set the inner HTML of the div to a clickable link with tel href
      document.getElementById('loc-phone-number').innerHTML = '<a href="tel:' + locationNumber + '">' + locationNumber + '</a>';
    }
  };
</script>

A roof tune-up is a comprehensive maintenance service aimed at preserving and enhancing the condition of your roof. It typically involves a thorough inspection to identify any potential issues such as damaged shingles, leaks, or wear and tear. The process includes roof cleaning and gutter cleaning to ensure proper water drainage, checking and resealing flashing and exposed nails, and making minor repairs to prevent future problems. A roof tune-up helps extend the lifespan of your roof, maintain its functionality, and protect your home from water damage and structural issues.