Resolve the assembly.
Substrate preparation, slab handling, precision layout and minimal-joint planning come before installation.

KEY CONSTRUCTION
Porcelain for bathrooms, kitchens, countertops, fireplaces, walls, floors and custom sinks. Precisely fabricated and installed throughout Denver Metro.
Large-format porcelain gives a room continuity. A wall becomes a surface. An island becomes a sculptural element. A custom sink becomes part of the architecture.
We bring installation and custom fabrication together—planning the substrate, panel layout, cuts and finished edges as one complete assembly.

A considered material. An entirely different scale of possibility.
Explore surfaces, rooms and custom details. Select an application, then open the image to appreciate the material at a larger scale.
Large-format shower walls, coordinated niches and benches. Fewer visual interruptions, with the waterproofed assembly carefully resolved beneath.

Low water absorption and a dense surface make porcelain a practical choice for beautifully lived-in spaces. It generally needs less sealing and maintenance than many natural stone surfaces.
Heat and scratch resistance vary by product, finish and application. We select the material and assembly for the intended use and follow manufacturer care guidance.
Large panels leave little room for improvisation. Preparation and fabrication determine how the finished surface reads—and how the assembly performs.

Substrate preparation, slab handling, precision layout and minimal-joint planning come before installation.
Rail-guided cutting, appropriate dry-cutting methods with dust controls, openings and penetrations, edge finishing and 45-degree miter fabrication.
Vein and pattern alignment, properly supported surfaces and clean transitions bring the full composition together.
Share your space, material direction and a few photos. We’ll help define the scope.
Clean geometry. Deliberate edges. Pattern continuity where the material allows. Custom fabrication turns a chosen porcelain surface into a feature designed for your room.

Designed and fabricated as part of the architecture—not simply added to it.
Custom dimensions, porcelain selection, precision miter fabrication and installation allow the sink and vanity to become one cohesive architectural feature.
On Key Construction’s custom porcelain sink fabrication and installation workmanship. This is separate from any manufacturer’s material warranty.

Outdoor porcelain starts with the right product, exterior-rated system, drainage and preparation. We plan for the conditions the finished surface will actually face.






Your project stays under direct owner supervision, with critical stages, custom fabrication and finish details receiving consistent attention. Specialized trades are coordinated when the scope calls for them.
Porcelain and tile installation, custom fabrication and carefully coordinated finishes for homes throughout the metro area.
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From a precise installation to a custom-built architectural feature. Start with your space, your ideas and the details that matter.
Start with your scope, share the details at your pace, and add your contact information at the end.
Select all that apply. We can refine the scope together.