Product expertise
One source for steel siding, windows, stone veneer, trim, and the installation materials that complete the exterior.
TOHRCO exteriors
Design + Function
Steel siding, windows, and stone veneer engineered to stand against the storm — and look better than the wood they replace.
ELITE Steel Siding
Deep-embossed woodgrain steel plank, 6-inch reveal, sixty-four architectural colors.
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Horizon Windows
Fusion-welded frames, warm-edge glazing, seven styles across four performance tiers.
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Titan Stone
Six ledgestone, stack, and rockface profiles in whites, grays, and warm sandstone.
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Trim & Accessories
Color-matched starter, J-channel, undersill, corners, soffit, and fascia.
ViewCompany overview
Exterior materials, supplied as one complete system
TOHRCO is a building materials distributor serving contractors, dealers, and project teams from Troy, Michigan. Established in 2018, we bring siding, trim, windows, and stone together with practical product guidance and dependable project support.
Project support
Material takeoffs, product guidance, coordinated ordering, and dealer support for residential and commercial projects.
Installed work
Homes wearing our finishes
Start your next elevation
Send plans for a free material takeoff, or reach us directly — TOHRCO, established 2018, Troy, Michigan.