Linear feet is the number everyone asks for first. It's the least useful one on the estimate.
Two kitchens, same square footage of counter, and the estimates come back a long way apart. That confuses people until they see the breakdown. One was four straight runs with a drop-in sink and a square edge. The other had an integral drainboard, a waterfall end, two cutouts, a curved peninsula, and a color the client mixed to match a tile they'd already bought. Concrete gets priced in shop hours, and shop hours come from choices, not from length.
We cast tops for Aurora kitchens, vanities, laundry rooms, and outdoor grill islands, from the newer builds in Southshore to remodels in Murphy Creek and Tallyn's Reach where the room was never square. That's where this material earns its money, because we template the room as it exists instead of asking it to accept a stock slab.
None of this comes off a ready-mix truck. A countertop mix is high strength with fine aggregate and very low shrinkage, designed to move as little as possible while it cures, because a top that shrinks freely will announce it with hairlines. Every piece carries steel plus structural fiber, and the reinforcement plan changes with the shape. The narrow strip between a sink cutout and the front edge is the weak point in any counter, and that's where extra bar goes.
We cast face down against a sealed form, which gives a dense, tight surface right off the mold, then grind, fill pinholes, and polish to whatever level of stone exposure you picked. Cream finish shows almost no aggregate. Open the surface further and you get a terrazzo look with visible rock. That single decision changes the character of a kitchen more than color does.
Sealing is the last technical call and the one that matters daily. Kitchen tops get a food-safe system built in thin coats and cured before delivery. Outdoor pieces get something else entirely, because a soft interior sealer under our sun won't hold up.
Cutouts are hours. Every sink, faucet, soap dispenser, air switch, and cooktop opening has to be formed, reinforced around, and finished on all its inside edges. An integral cast sink is a mold inside a mold and takes more shop time than the rest of a small kitchen combined.
Edges are hours. A hard square edge is quick. Eased, bullnose, chamfered, or a thick built-up apron that makes a three-inch top from an inch-and-a-half casting all add forming and finishing work. Waterfall ends need mitered corners cast and joined, and that joint has to disappear.
Color is hours when there's more than one, or when you're matching a sample. A single integral pigment batched consistently is straightforward. Veining, a second tone, or embedded glass and stone all mean handwork on every piece.
Then the boring things that move a number as much as any of the above: how many bodies it takes to carry a piece up a flight of stairs, whether the cabinets are level enough to set on, and how many seams the layout forces. Long uninterrupted runs look best and handle worst.
Edges, cutouts, seams, and finish, broken out so you can see what to keep and what to cut. Free.
| Choice | Why it costs more | Our take |
|---|---|---|
| Integral cast sink | A second mold, more reinforcement, and slow hand finishing inside the bowl | Worth it on a statement bath vanity. Rarely worth it at a busy kitchen sink |
| Thick apron edge | Built-up forms and extra finishing on a piece that also weighs more to set | Buy it on an island where you see the edge from across the room |
| Waterfall end | Mitered corners cast separately, joined on site, then blended | Gorgeous, and the priciest single detail on most jobs |
| Multiple colors or veining | Handwork on every square foot instead of one consistent batch | Pick one good color. Let the aggregate give you variation for free |
| Heavy aggregate exposure | More grinding, more pinhole fill, more polishing passes | Cheap drama compared to almost everything else on this list |
| Second floor or tight access | More crew and rigging to move heavy pieces safely | Not optional. Plan seams around it and the cost comes down |
Still unsure about something?
Call the crew at (303) 569-4046 and we will talk it through.
Get a free, no-obligation estimate from a crew that knows Colorado soil, Colorado weather, and how to finish concrete that lasts.
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