What CLASSIC GLASS INC does

Classic Glass, Inc. is a privately held, union commercial glazing and specialty products subcontractor headquartered at 817 Coleman Ave., San Jose, CA, serving the Northern California Bay Area since 1987. The company installs commercial glazing systems — including storefront glass, interior and exterior aluminum/steel/wood doors and framing, frameless all-glass systems, glass railings and guardrails, custom glass partitions, energy-efficient insulating glass, skylights, automatic door systems, shower enclosures, and mirrors — for general contractors, architects, property managers, and commercial businesses. In 2010 the company expanded into Division 10 specialty products (toilet partitions, lockers, bathroom accessories, and interior hollow metal doors and frames) under the DBA Classic Specialties, giving it two parallel service lines within the same regional footprint.

The company operates as a project-based subcontractor with no publicly disclosed pricing, no software or platform product, and no AI/ML capability. Its technology stack is conventional construction-services infrastructure: project estimating, scheduling, field management, and installation executed by union glaziers using materials sourced from a network of established suppliers including PRL, GLASSFAB, CRL (C.R. Laurence), Arcadia, Bobrick, ASSA ABLOY, and Dormakaba. There is no proprietary software, no API surface, and no app product.

Commercially, Classic Glass runs a B2B enterprise field sales motion targeting construction stakeholders across the Northern California Bay Area. Revenue is generated one project at a time through direct engagement with general contractors, architects, and property managers; quotes are prepared by an in-house estimating team and priced on scope, materials, and labor. The company is founder-controlled — owned by Tom Formosa (Owner/Estimator), with his son Tommy Formosa also serving as Estimator — and operates without disclosed institutional investment, parent company, or M&A activity. Marketing is limited to a website (classic-glass.net) and direct relationship-based outreach, with no formal digital demand-generation program visible.

Name

CLASSIC GLASS INC

Legal name

Classic Glass, Inc.

Website

https://classic-glass.net

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

11–50 employees

Short description

Classic Glass, Inc. is a privately held, union commercial glazing and Division 10 specialty products subcontractor serving general contractors, architects, and property managers across the Northern California Bay Area since 1987, operating from San Jose, CA.

Ownership category

akta.pro rank

Product category

Commercial Glazing Services

NAICS

Glass and Glazing Contractors (23815)

SIC

Partitions, Shelvg, Lockers, & Office & Store Fixtures (2540), Metal Doors, Sash, Frames, Moldings & Trim (3442)

akta.pro primary industry

Interior Glazing & Glass Partitions (IMAFANAK)

akta.pro secondary industry

Skylights, Roof Glazing & Glass Roofing Systems (IMADAHAK)

Keywords

• Commercial glazing services
• Storefront glass installation
• Division 10 specialty products
• Interior doors and frames
• Glass railings and partitions

Headquarters

HQ city

San Jose

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales

Revenue model

1. Project-Based Construction Services: Revenue generated through commercial glazing installation projects for general contractors and property managers. Work includes storefront installations, interior frames and doors, glass railings, custom glass partitions, skylights, shower doors, mirrors, and Division 10 specialty products. Projects are typically bid and executed on a per-project basis with pricing based on scope, materials, and labor.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Classic Glass, Inc. and its DBA Classic Specialties provide commercial glazing installation services and Division 10 specialty building products to general contractors, architects, property managers, and commercial businesses in the Northern California Bay Area. Offerings include storefront glass, interior doors and frames, glass railings and guardrails, custom glass partitions, energy-efficient insulating glass, skylights, shower door enclosures, mirrors, automatic door systems, and specialty items such as toilet partitions, bathroom accessories, and lockers, delivered on a project-based union installation basis.

Product overview

Classic Glass, Inc. and Classic Specialties (dba) offers a unified portfolio of commercial glazing and specialty building products and installation services in the San Francisco Bay Area since 1987. The core offering comprises commercial glazing services (storefront installations, glass railings, custom glass partitions, skylights, shower doors, and mirrors) complemented by Division 10 specialty products including toilet partitions, bathroom accessories, lockers, and interior door/frame systems. The company operates two divisions: Classic Glass handles all Division 8 glazing work, while Classic Specialties manages Division 10 specialty products and installation.

Differentiator

Problem solved

Functional benefit

Products and services

• Commercial Glazing Services Comprehensive commercial glazing installation covering storefront glass, entrance doors, office doors, and side panels for new construction and replacement projects, targeted at general contractors and commercial property owners.
• Interior Frames and Doors Installation of interior hollow metal and steel frames, glass sidelights, wood and aluminum doors, and premium hardware for commercial interior spaces.
• Glass Railings and Guardrail Systems Glass railings and handrail/guardrail systems made with laminated safety glass and premium hardware, providing protection, code compliance, and modern aesthetics for commercial buildings.
• Custom Glass Partitions Custom-designed glass partitions using aluminum framing and 3/8 inch or thicker tempered safety glass, built to order for commercial interiors.
• Energy-Efficient Insulating Glass Insulated glass units designed to reduce heat transfer and improve sound insulation for better building comfort and energy efficiency.
• Skylight Installations Installation of stock or custom-sized fixed dome skylights and larger custom curb-mounted metal-framed designs to bring natural light into commercial buildings.
• Shower Door Enclosures Custom-measured shower door enclosures available in 3/8 inch and 1/2 inch glass options, combining functionality and elegance for commercial bathroom spaces.
• Mirror Solutions Frameless and framed mirror installations for office or bathroom spaces, providing sophistication and functionality for commercial interiors.
• Frameless All-Glass Systems Frameless all-glass systems for commercial applications requiring unobstructed views and modern aesthetics, delivered through the company's specialty glazing services.
• Interior and Exterior Automatic Door Systems Automatic door systems for interior and exterior commercial applications, providing accessibility and convenience for building entrances.
• Division 10 Specialty Products Pre-manufactured specialty building products including toilet partitions, bathroom accessories, storage solutions such as lockers, visual displays, and fire protection equipment, installed to enhance building functionality and aesthetics.

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Seven partnerships are on record, tiered minor.

• PRLminorOthersGlass materials supplier providing tempered glass and decorative hardware options for glazing projects
• GLASSFABminorOthersCustom glass fabrication supplier for specialized glazing requirements
• CRL (C.R. Laurence)minorOthersArchitectural hardware and glazing supplies provider
• ArcadiaminorOthersDoor and window systems supplier for commercial applications
• BobrickminorOthersWashroom accessories and toilet partition supplier for Division 10 work
• ASSA ABLOYminorOthersDoor opening solutions and access control hardware supplier
• DormakabaminorOthersDoor and access control solutions provider for commercial installations

Scale indicators2 records

Recent moves3 records

Expansion highlights4 records

Broad incumbents

• Enclos Corp: National specialty facade and curtain wall contractor focused on high-end commercial building exteriors. Overlaps with Classic Glass's commercial glazing work but operates at much larger scale and on more complex structural glazing projects.
• Binswanger Glass: One of the largest commercial and residential glass installation companies in the U.S., operating across multiple states with auto glass, residential, and commercial divisions. Comparable as a commercial glazing contractor but at significantly larger scale and broader geographic footprint.
• Oldcastle BuildingEnvelope: Major U.S. building envelope solutions provider combining glass and glazing systems manufacturing with installation services. Comparable as a commercial glazing solutions provider but operates as a vertically-integrated manufacturer-installer with national reach.
• Glass Doctor (The Dwyer Group): National franchise network for glass repair, replacement, and commercial installation services. Comparable service offerings (storefront, commercial glass, shower doors) but differentiated by franchise model and broader geographic footprint.

Others

• Bobrick Washroom Equipment: Leading manufacturer of washroom accessories, toilet partitions, and related Division 10 specialty products. Listed as a Classic Glass supplier, so this is an upstream relationship; comparable as the OEM whose products Classic Specialties installs on Division 10 jobs.
• Vitro Architectural Glass: Major North American architectural flat glass manufacturer supplying commercial glazing fabricators and installers. Comparable in that Vitro's products are the inputs Classic Glass uses for storefronts, IGUs, and specialty glazing projects — an upstream supplier relationship.

Direct peers

• Architectural Glass & Aluminum (AGA): California-based commercial glazing and architectural glass installation contractor with a comparable service mix (storefronts, curtain walls, interior glazing, entrances). Highly comparable in scope, regional footprint, and project-based commercial contractor model.
• W&W Glass: Mid-Atlantic-based commercial glazing and architectural metal contractor with a comparable project-based service model spanning storefronts, entrances, and interior glass systems. Directly comparable as a regional commercial glazing contractor serving GC and architectural clients.
• Crawford Glass Company: Northern California-based commercial glazing and glass installation contractor serving Sacramento, San Joaquin Valley, and broader NorCal markets. Direct peer given comparable regional commercial glazing contractor model, similar union/non-union mix, and overlapping GC customer base in California.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/classic-glass-inc

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about CLASSIC GLASS INC