
Interior Finish & Doors
Interior doors, machining, casing, baseboards, mouldings, hardware, stair and railing components—coordinated for residential and multifamily builders.
Explore interior finishing →Supporting residential, multifamily and commercial builders with supply, fabrication and installation solutions since 1954.
Gunther's Building Center works with builders and general contractors to deliver reliable interior finishing packages. From product selection and estimating through fabrication, distribution and installation, our team understands the demands of active construction projects.

Interior doors, machining, casing, baseboards, mouldings, hardware, stair and railing components—coordinated for residential and multifamily builders.
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Pressed steel frames, hollow metal doors and complete opening solutions—including welded, knock-down and expandable frame configurations.
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Estimating, coordinated product packages, shop preparation, deliveries and installation support tailored to construction schedules.
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Built in our Calgary woodshop and available in all required project sizes. Fully assembled frames with 200 lb door rating, aluminum box track and bearing hangers, metal-wrapped leading edge and stable plywood construction.
Supply only or supply & install. Our team installs after framing and before interior finishing, on a separate early-stage site visit to fit the construction schedule.
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Complete interior handrail packages for residential, custom homes and multifamily projects. Traditional spindle rail, glass railing, and contemporary metal and cable-style systems, with coordinated material selection, quotations and professional installation.
Contact Sean Murray · Railing Division Manager
403-466-6470
SeanM@gunthers.net
Gunther's supports production homebuilders and multifamily contractors with interior doors, door machining, hardware, casing, baseboards, mouldings, stair components and coordinated supply-and-install services. Our estimating, shop and field teams work together to meet project specifications and schedules.
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Made for demanding commercial openings. Supported by our own fabrication shop.
Gunther's Building Center operates an in-house hollow metal fabrication shop equipped to manufacture pressed steel door frames and fabricate hollow metal door solutions for commercial, multifamily and institutional construction. We work with project teams to coordinate frame configurations, hardware preparations and opening requirements.
Our capabilities include fully welded frames, knock-down frames, expandable frame options, and complete steel door-and-frame assemblies. We can support specified 45-minute, 90-minute and higher-rated fire-door applications, with final assembly ratings subject to the applicable tested listings, labels and approved project specifications.


Built around the demands of construction schedules, opening schedules, and commercial hardware requirements.
At Gunther's Building Center, our team brings estimating, purchasing, commercial project oversight and hands-on manufacturing together. From an early tender conversation to shop fabrication and delivery, builders work with people who understand construction schedules and project requirements.





Commercial Division Supervisor

Sales Manager

Purchaser
Explore our residential, multifamily, mixed-use and commercial project portfolio.












Images supplied for the Gunthers website concept. Project scope, classifications, image permissions and whether each image is a rendering or photograph will be verified before publication.

Construction schedules demand accuracy, coordination and dependable follow-through. Our team combines industry knowledge with practical in-house operations to help keep your project moving.
Explore product styles and technical information directly through our manufacturing partners. Contact Gunther's for project specifications, availability and quotations.
Explore door hardware collections from our suppliers.
Browse manufacturer moulding profiles and catalogues.
Planning a residential, multifamily or commercial project? Send our team the key details and we'll help identify the right next steps.