4143.12-GS One piece picture frame fireplace stone mantel

The Grandstock Series – Bold Proportions. Timeless Grandeur.

The Grandstock Series by Omega Mantels represents a celebration of scale, presence, and architectural refinement. These fireplace mantels are designed for those who want to make a powerful statement — not only in size, but in sophistication. With dramatic proportions and strong lines, Grandstock mantels anchor the room and immediately become the focal point of any residential or commercial interior.

What sets this series apart is its monumental character — ideal for spaces with tall ceilings, oversized rooms, open concepts, or formal living areas. Whether installed in a luxury estate, boutique hotel, or custom-built home, a Grandstock mantel offers an unmatched level of presence and prestige. Each model in this collection is available in multiple configurations — including one-piece designs or classic three-piece structures consisting of a shelf, leg set, and overmantel. These allow for visual flexibility depending on your architectural needs and aesthetic goals. Want a frame that draws the eye upward? Choose a model with a soaring overmantel. Prefer a wider, grounded feel? Opt for a broad, linear profile.

As with all Omega Mantels, the pieces in the Grandstock Series are fully customizable. You can tailor the dimensions, finishes, and detailing to perfectly suit your space. Whether you’re going for bold and minimal or intricate and traditional, our team will work with you to craft a mantel that complements your vision. Behind every product is our commitment to handcrafted excellence. All Grandstock mantels are made in North America by experienced artisans using high-grade cast stone. The materials we use ensure long-lasting durability while delivering the timeless look of natural limestone. Minor color or texture variations are part of the authentic nature of our process — and are embraced as hallmarks of handcrafted design.

Because of their scale and structure, mantels from this collection also pair beautifully with our cast stone overmantels, feature mouldings, or even integrated shelving or lighting. If you’re working with an architect or designer, our specialists can coordinate with your team to ensure a seamless fit within your project plans. From custom homes to large-scale commercial developments, the Grandstock Series proves that fireplace design can be as bold and architectural as it is warm and welcoming.