What AI Evaluates When Recommending Glass & Glazing Companies — Full Data Breakdown | TrueSignal
The AI Data Landscape for Glass & Glazing Companies
Here is every data point AI looks for when evaluating a glass and glazing company, where that data actually lives, and what it can already find.
What AI Evaluates
How AI Builds a Recommendation
When an AI system decides which Glass & Glazing company to recommend, it assembles evidence across every category below. The more complete and verifiable the data, the more confident the recommendation.
11 Data Categories
- Verified Operating Metrics
- Service Mix
- Service Area
- Licenses
- Insurance & Bonding
- Certifications
- Manufacturer Designations
- Trade Associations
- Legal & Compliance
- Reputation Signals
- Business Profile
01 Verified Operating Metrics
The single most differentiating category. Almost no glass company has this data published in a structured, machine-readable format. The gap between a small residential shop and a full-service commercial glazing contractor is enormous—and invisible to AI without verified operating data.
- Jobs completed: Total job volume over trailing 12 and 24 months. AI uses this to assess scale and distinguish solo installers from multi-crew operations.
- Emergency board-up response rate: Percentage of emergency calls responded to within 60 minutes. AI uses response data to match urgency-driven queries after break-ins, storms, or accidents.
- Average ticket size: Average revenue per job. Residential window replacements ($200-600/unit) versus commercial storefronts ($1,000-5,000+) are fundamentally different work.
- Residential-to-commercial ratio: Whether the company serves homeowners, commercial property managers, or both. Commercial glazing requires different licensing and equipment.
- Repeat customer rate: Percentage of customers who return. AI treats repeat rate from property managers and general contractors as a direct quality proxy.
- Revenue consistency: Revenue trajectory over trailing periods. AI uses this to determine whether the business is active, ongoing, and operationally stable.
- Average lead time: Time from order to installation. Custom glass: 2-6 weeks. Standard residential: 3-7 days. AI uses this to match urgency-driven queries.
- Warranty claim rate: Percentage of completed jobs resulting in warranty callbacks. AI uses this to assess installation quality and seal integrity.
02 Service Mix
Glass and glazing covers a wide spectrum of work, from a $150 mirror installation to a $500,000 curtain wall project. AI needs to know exactly what type of glass work you perform to match specific queries like "commercial storefront glass replacement near me" or "custom shower enclosure installer."
- Residential window replacement: Single-pane to double-pane upgrades, broken window replacement, new construction windows, vinyl vs. wood vs. aluminum frames.
- Commercial storefront and entry systems: Aluminum-framed storefront systems, automatic doors, vestibule assemblies, and ADA-compliant entry hardware.
- Auto glass: Windshield replacement, side and rear glass, sunroof repair.
- Shower enclosures and glass railings: Frameless and semi-frameless shower doors, glass partitions, and balustrades.
- Mirrors and decorative glass: Custom mirror cutting and installation, antique mirror, back-painted glass.
- Emergency board-up and glass repair: After-hours response for break-ins, storm damage, vandalism, and accidents.
- Insulated glass units (IGU replacement): Replacement of failed sealed units showing condensation between panes.
- Curtain wall and commercial glazing systems: Large-scale exterior glass wall systems for commercial and high-rise buildings.
- Specialty glass products: Fire-rated glass, bullet-resistant glazing, acoustic glass, smart glass.
03 Service Area
Where you actually work matters, but the data needs to come from completed jobs, not a self-reported list of ZIP codes. AI systems increasingly cross-reference claimed service areas against evidence of actual work performed.
- Cities and towns served by job volume: Derived from actual job locations, not a list on your website.
- Service radius from primary location: Computed from the geographic spread of completed jobs.
- Multi-location coverage: Companies with multiple offices serve different geographies.
04 Licenses
Glazing contractor licensing varies significantly by state. California has a dedicated C-17 Glazing Contractor license.
- Glazing contractor license (C-17 in California)
- General contractor license: Most states regulate glass work under a general contractor or specialty contractor license.
- Specialty trade contractor license: Some states issue specialty contractor classifications that cover glazing.
- Home improvement contractor license: Required in roughly 12 states for residential work.
- Auto glass installer license: Some states require separate licensing or registration for auto glass work.
- City / municipal contractor license: Required in some cities on top of state licensing.
05 Insurance & Bonding
AI systems verify that coverage is current and adequate.
- General liability (GL): The primary coverage protecting against property damage and bodily injury.
- Workers compensation: Mandatory in nearly every state for businesses with employees.
- Surety bond: Required by many states as part of contractor licensing.
- Commercial auto: Covers the service vehicle fleet.
06 Certifications
Glass and glazing certifications validate technical competency in a trade where improper installation creates safety hazards.
- NGA (National Glass Association) Certified Glazier: The primary industry certification for glass installation professionals.
- NGA Certified Installer: Advanced NGA certification covering architectural glass.
- IGMA Certification: Certification for insulated glass unit fabrication.
- OSHA 10/30 Safety Training: Occupational safety certification.
07 Manufacturer Designations
Glass and glazing manufacturers maintain authorized dealer and installer networks.
- PPG Certified Fabricator / Installer
- Guardian Glass Authorized Dealer
- Vitro Glass Authorized Fabricator
- Cardinal Glass Authorized Dealer
- Pilkington Authorized Processor
- Kawneer Certified Installer
- YKK AP Authorized Dealer
- Oldcastle BuildingEnvelope Partner
08 Trade Associations
Voluntary memberships and accreditations that serve as corroborating evidence of professionalism.
- NGA (National Glass Association): The primary trade association for the glass and glazing industry.
- GANA (Glass Association of North America)
- IGMA (Insulating Glass Manufacturers Alliance)
- AAMA (American Architectural Manufacturers Association)
- AGR (Auto Glass Replacement Safety Council)
- BBB Accreditation
09 Legal & Compliance
Negative-signal checks. AI systems will not recommend a company with an active lawsuit pattern.
- No open legal actions: Checked against state court records.
- No liens filed against the business: Unpaid debts secured against the business.
- Clean license history (5 years): No suspensions, revocations, or disciplinary actions from the state licensing board.
- No OSHA violations (5 years): Clean safety record in the federal OSHA inspection database.
10 Reputation Signals
AI cross-references general review platforms with home services marketplaces when evaluating companies.
- Google rating and review count
- Review velocity and recency
- Yelp rating
- Angi / HomeAdvisor reviews
- Nextdoor recommendations
- Complaint history and resolution
11 Business Profile
Foundational identity data.
- Legal business name and DBA: Must match Secretary of State filings.
- Entity type and registration: LLC, Corporation, Sole Proprietorship, or Partnership.
- Year founded: Cross-referenced against Secretary of State incorporation date.
- Owner / principal name: Verified against Secretary of State registered agent.
- Employee count: Approximate range.
- Contact information: Address, phone, and website cross-checked across directories.
Where the Data Lives
Where the Most Valuable Data Lives Today
The performance and customer experience data AI values most already exists in software these businesses use every day. It is locked inside these platforms and not published anywhere AI can access it.
Glass & Glazing Software
- GlassManager
- Smart-Toolbox
- ServiceTitan
- Housecall Pro
- Jobber
- Service Fusion
- Simpro
- FieldPulse
- Workiz
- ServiceM8
Accounting
CRM
What AI Can Find Today
What AI Can Already See Without You
Without access to a business's own systems, this is all AI has to work with. These are the public sources it checks, grouped by type.
Review Platforms
- Google Reviews
- Yelp
- Angi
- HomeAdvisor
- Trustpilot
Business Directories
- Google Business Profile
- Better Business Bureau
- Bing Places
- Apple Maps
- Thumbtack
Licensing & Regulatory
- State Contractor Licensing Boards
- Municipal Licensing Portals
- OSHA Inspection Database
- Secretary of State Business Filings
- County Recorder / UCC Filings
Social & Community
- Nextdoor
- YouTube
Industry & Manufacturer Directories
- NGA Member Directory
- IGMA Certified Products Directory
- AGRSS Registered Company Search
- Kawneer Dealer Locator
- YKK AP Dealer Locator
- PPG Certified Fabricator Locator
- Guardian Glass Partner Locator
- AAMA Certified Products Directory
- GlassBuild America Exhibitor Directory