Construction Listings

The construction listings on Glass Repair Authority index glazing contractors, glazing subcontractors, and specialty glass repair firms operating across the United States construction sector. These listings cover commercial, residential, and institutional project types, organized by service category and geographic scope. The directory serves service seekers, general contractors, and facility managers who require vetted professional resources within a structured, regulation-aware sector.

How currency is maintained

Glazing contractor listings in the construction sector require ongoing maintenance because licensing requirements, insurance thresholds, and applicable code editions change at the state and local level. The International Building Code (IBC), published by the International Code Council (ICC), is adopted on a rolling basis by individual jurisdictions — meaning a contractor qualified under a 2018 IBC adoption may operate under different compliance obligations than one working in a jurisdiction that has adopted the 2021 edition.

Listing currency is maintained through periodic verification against state licensing board records, contractor-submitted documentation updates, and cross-referencing with publicly accessible permit databases where available. Listings that cannot be verified against active license records are flagged or removed from active index rotation. The Glass Repair Listings index reflects this tiered verification approach, distinguishing between fully verified entries and those pending update.

Insurance documentation, including general liability coverage and workers' compensation, is among the most time-sensitive listing attributes. Minimum coverage thresholds vary by state — California's Contractors State License Board (CSLB), for example, sets specific bond and insurance requirements for licensed glaziers under its C-17 glazing contractor classification.

How to use listings alongside other resources

Directory listings function as a starting point for contractor identification, not as a substitute for independent due diligence. A listing entry confirms that a contractor has been indexed and that basic qualifying information has been submitted — it does not constitute an endorsement or guarantee of workmanship quality.

Practitioners and service seekers are advised to cross-reference listing data against:

1. State contractor licensing board databases (searchable by license number and name)
2. Local building department permit records, which reflect active project history
3. OSHA compliance records, available through the OSHA Establishment Search tool at osha.gov
4. Certificate of insurance documents supplied directly by the contractor

The How to Use This Glass Repair Resource page provides structured guidance on interpreting listing fields, understanding verification tiers, and integrating directory results with permit and licensing lookups. The Glass Repair Directory Purpose and Scope page defines the classification boundaries that govern which firms qualify for listing.

Safety glazing compliance is a relevant filter when evaluating contractors for work in hazardous locations. ASTM C1036 (standard specification for flat glass) and ASTM C1048 (heat-treated flat glass) define material performance benchmarks that qualified glazing contractors must be familiar with. CPSC 16 CFR Part 1201 establishes federal safety standards for architectural glazing materials — a contractor's demonstrated knowledge of these standards is a meaningful qualification differentiator.

How listings are organized

Construction listings are organized across 4 primary classification axes:

1. Service type — window and door glass repair, insulated glass unit (IGU) replacement, storefront and curtain wall glazing, specialty glass (tempered, laminated, fire-rated), and structural glazing
2. Project scale — residential (IRC-governed), commercial (IBC-governed), and institutional/public sector
3. Geographic coverage — listings are indexed by state and, where contractor coverage supports it, by metropolitan statistical area (MSA)
4. Contractor classification — general glazing contractors, specialty subcontractors, emergency board-up and temporary glazing firms, and full-service commercial glazing companies

The distinction between residential and commercial classifications reflects substantive regulatory differences. The International Residential Code (IRC) governs one- and two-family dwellings and townhouses; the IBC governs all other occupancy classifications. A contractor licensed and insured for residential work may not carry the bonding, insurance limits, or commercial glazing experience required for IBC-governed projects. Listings apply these classification labels based on submitted contractor documentation.

Emergency glazing firms — those providing 24-hour board-up, temporary glazing, or rapid IGU replacement — are tagged separately, as their operational profile, dispatch capacity, and pricing structure differ materially from firms focused on planned renovation or new construction glazing work.

What each listing covers

Each construction listing entry contains a structured set of fields designed to support contractor evaluation without replacing independent verification:

• Business name and operating status — legal trade name and, where available, DBA designation
• License number and issuing authority — state contractor license number, license class (e.g., C-17 in California, or equivalent glazing classification in other states), and licensing board name
• Geographic service area — states and regions where the contractor actively operates and holds licensure
• Service categories — mapped to the 4-axis classification system described above
• Insurance verification status — whether general liability and workers' compensation documentation has been submitted and reviewed
• Project type eligibility — residential (IRC), commercial (IBC), or both, based on licensing and submitted project history
• Permit and inspection notation — whether the contractor has documented experience pulling permits and coordinating inspections under local AHJ (Authority Having Jurisdiction) requirements

Permit-related notation is a meaningful listing attribute in the glazing sector. Under the IBC and most state building codes, glazing work on commercial structures above certain thresholds requires a permit, and the work must pass inspection before occupancy. Contractors who routinely pull permits and work through AHJ inspection processes represent a distinct qualification tier from those whose work falls below permit thresholds. Listings reflect this distinction where documentation supports it.