Curb is the cheapest part of a commercial site and the first thing that makes the whole property look neglected.
Nobody budgets for curb. It lands after the lot, the striping, and the landscape, and it gets cut until the day a broken gutter pan starts dumping water across the drive aisle. Then it's urgent. Better to handle it on your schedule, because curb is one of the few site elements where a modest scope protects everything downstream of it.
We run curb and gutter for commercial and multifamily property owners across Denver. The work splits by property type more than by neighborhood. Older commercial frontage in Berkeley and Park Hill usually has original curb that predates anyone's tenant improvement. Newer parcels around Central Park need clean new work tied into public improvements. Cherry Creek is its own animal: valet lanes, loading zones, and almost no room to work.
| Property type | What we usually run | The reasoning |
|---|---|---|
| Retail center perimeter and island curbs | Machine-extruded curb on a prepared base | Long continuous runs with a repeatable profile. Fast, tidy, and it keeps the lot open longer. |
| Apartment and townhome community drives | Extruded for straight runs, formed at every radius and transition | Communities have tight radii and a lot of accessible ramp tie-ins that a machine can't turn. |
| Older commercial frontage on public right-of-way | Formed and poured to match adjoining public work | Whatever the city inspects has to line up with what's already there. Forms give us that control. |
| Loading zones, dock aprons, and heavy truck lanes | Formed monolithic curb and gutter, thicker section | Truck tires climb curb constantly here. Extruded curb sitting on pavement doesn't survive that. |
| Landscape islands and planter edging only | Extruded, no gutter pan | Nothing structural is asked of it. Profile and radius are the whole point. |
Property age tells us most of what we need before we pull up. On older commercial parcels the curb is typically original, poured before anyone thought about accessible routes, and patched with asphalt wedges at least twice. Those jobs widen once we start, because the curb, the ramp, and the walk behind it are one system. Newer development around Central Park has the opposite problem: sound concrete set to a grade that no longer matches how the property gets used.
Apartment communities are the ones that surprise owners. Curb takes constant abuse from moving trucks, delivery vans cutting corners, and a snow contractor pushing piles onto the same six sections every year. We usually recommend fixing those repeat-damage spots with a heavier formed section instead of replacing the same extruded run over and over.
Send a photo of the gutter pan after a rain. We'll tell you whether it's a grade problem or a broken section before we come out.
Curb is not decorative trim. It's a channel, and the number that matters is the flowline: the low line of the gutter pan that carries water to your inlets. Get it right and the lot drains itself. Get it wrong by a small amount over a long run and you've built a shallow pond that freezes solid every January and cracks the pan it sits in. So we survey the flowline before we quote, not after we demo, and we tell you when the existing inlet rims are the actual problem.
The other thing curb work drags in is the accessible route. Any time we cut into curb near a crossing, the ramp behind it comes into the conversation: landing size, running slope, cross slope, and detectable warning panels. Anything reaching into public right-of-way means the city's right-of-way permit and an inspection, and we plan the schedule around that rather than pretending it won't happen. Check with the building department early if you're unsure what your scope triggers.
Spring through fall, and the shoulder months are the best of it. Curb sections are small, they set fast, and a cool September morning buys a long clean finishing window. Summer is fine with early starts. What we avoid is placing a thin curb section into a hard freeze, because curb has more exposed surface per cubic foot than any flatwork on your property and it loses heat quickly.
Winter curb repair does happen, especially after a plow takes out a run in February. We form it, use heated mix water and blankets, and protect it longer than we would in July. And we'll tell your snow contractor to keep the pile off it until spring. That's not fussiness. Fresh curb under a salted snow pile is fresh curb you're replacing again.
The gutter pan tells you everything. Walk a property after a storm and find where the water stops moving. Nine times out of ten the worst-cracked section is sitting right in that puddle, and it has been for years.The crew lead's read on it
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.
Accessibility
Adjust the site to fit how you read and browse. Your choices are saved on this device.