Union commercial glazing · Flint, Michigan

Commercial glass and glazing, engineered to spec.

Storefronts, curtain wall, entrances, and automatic door systems for Michigan's universities, hospitals, casinos, and commercial developers. In-house estimating, CAD, and fabrication from bid to punch list.

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Union Contractor

Commercial glass and glazing expertise

Flint, Michigan

Serving complex commercial projects

Tubelite Approved

Approved door fabricator

Tormax Distributor

Approved distributor of Tormax Automatic Doors

Trusted on the work that matters

Chosen by Michigan's most recognizable institutions.

Services

Glass & glazing scope

Storefront, curtain wall, entrances, and automatic doors for new build and remodel.

Featured Projects

Proof across every sector

Universities, hospitals, casinos, airports, and corporate campuses across Michigan.

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Bring us in early

Pre-construction budgeting, value engineering, and a competitive glazing bid.

Single-source glazing

One team accountable for the entire glass and glazing scope.

Calvin & Company self-performs estimating, CAD, fabrication, and field installation — giving general contractors a single point of accountability for the glazing package. From storefronts and curtain wall to entrances and automatic doors, we keep the scope moving on schedule and on budget.

Commercial Glass & Glazing

Entrances & Door Systems

Interior Glass & Glazing

Project Support Departments

Curved glass curtain wall at Berkshire eSupply glazed by Calvin and Company

Services

Commercial glass services built around project certainty.

New construction, remodels, replacements, entrances, storefronts, curtain walls, fabrication, estimating, CAD, and project management.

Commercial Glass & Glazing

New construction and remodels — storefronts, curtain wall, and complex architectural glass, engineered and installed by one team.

New and remodel commercial construction
Storefronts
Curtain wall
Aluminum glass and glazing
Glass replacements

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Entrances & Door Systems

Commercial entrance systems, automatic doors, FRP, aluminum, and all-glass entrances.

Automatic entrances
Aluminum entrances
FRP entrances
All glass entrances
Door install and repair

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Interior Glass & Glazing

Custom interior glass — frameless doors, partitions, mirrors, marker boards, and specialty fabricated glass.

Frameless glass doors and partitions
Custom-fabricated and specialty glass
Mirrors and accessories
Marker boards
Tempered, laminated, and insulated glass

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Project Support Departments

In-house support from estimating and CAD through fabrication and project management.

CAD department
Estimating department
Project management
Fabrication department
Value engineering

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By the numbers

Depth of experience general contractors can count on.

A track record spanning more than a dozen commercial sectors, backed by long-standing customer and supplier relationships across Michigan.

Market sectors served

Featured project examples

Recognizable customer relationships

Supplier and industry relationships

Curved glass curtain wall on the MSU Federal Credit Union building glazed by Calvin and Company

Markets served

Built for universities, hospitals, airports, developers, and commercial teams.

From universities and hospitals to airports, casinos, and corporate offices, Calvin & Company delivers architectural glass and glazing across every major commercial sector in Michigan.

Retail and mixed use
Casinos, resorts, and hospitality
Colleges and universities
K-12 schools
Government, correctional, judicial
Healthcare
Corporate and medical office buildings
Library and media centers
Sports and recreation
Financial institutions
Airports
Churches
Automotive
Tenant interiors and office build-outs
Entertainment venues

Visit us

Based in Flint, serving commercial projects across Michigan.

Our shop and offices are in Flint, with union crews mobilizing to commercial job sites throughout the state.

Address

5076 Pilgrim Road, Flint, MI 48507

Phone

810-239-3524

Featured Projects

Real Michigan buildings, glazed by Calvin & Company.

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Higher Education

Approved manufacturer partners

Factory-approved fabrication and trusted material sourcing.

Affiliations & standards

Backed by union labor and recognized industry membership.

Calvin & Company holds active memberships and affiliations that keep the crew aligned with current glazing standards, safety practices, and manufacturer requirements.