Concrete Driveways And Flatwork

Serving Customers Across The Denver Metro

A concrete driveway looks the same from the street whether it was done right or done fast. The difference shows up in two to five years, when the slab that skipped proper base compaction starts settling and cracking — or the one that was done correctly still looks and performs the way it should.

Guizar Concrete Construction handles residential flatwork throughout the Denver metro: driveways, walkways, patios, garage aprons, RV pads, and general site concrete. We’re fully insured, handle permits where required, and apply commercial-level preparation standards to residential work. That’s not the industry norm — but it’s how we operate.

Why Colorado Conditions Make Preparation Non-Negotiable

Most of the Denver metro sits on expansive clay soils. The ground moves — it swells when it’s wet and contracts during dry stretches, which is exactly what Colorado’s climate delivers in cycles. If the subbase isn’t compacted correctly and graded to direct water away from the slab, you’ll get settling and cracking regardless of how clean the surface pour looked on day one.

Colorado’s freeze-thaw cycle compounds this. Ground temperatures cycle above and below freezing repeatedly through a typical Denver winter. Moisture that migrates under a slab freezes, expands, and puts upward pressure on the concrete. A well-poured slab can fail early if the base work wasn’t done right. We don’t cut prep time on residential jobs because nobody sees it — the prep is the job.

Permits and What to Expect

Many concrete driveway projects in the Denver metro require a permit, especially when the approach — the section that crosses the public sidewalk or connects to the curb — is being replaced or modified. Requirements vary by municipality. We handle permitting where it’s required and factor that into project scheduling from the start. If you’re not sure whether your project needs a permit, we’ll tell you up front.

Project Scope and What’s Included

Every project starts with a real conversation: what’s underneath, what the drainage patterns are, whether existing base material can stay or needs to come out. For a driveway replacement, that means an honest look at the current slab — not just the surface. For new flatwork like a patio or walkway, it means thinking through grades so you’re not directing water toward your foundation.

We form the job, prep the base to spec, and pour with the mix appropriate for the application and exposure conditions. Finish type — broom, exposed aggregate, or smooth — is nailed down before work starts, not decided on the fly. Control joints are placed to manage where cracking occurs. After the pour, we give you straightforward guidance on curing time and surface protection — Colorado’s first winters after a new pour are when the surface is most vulnerable.

Repair vs. Replacement

We get calls from homeowners hoping a repair is the answer when what they actually need is a replacement. We’ll give you the honest read. Surface cracks that haven’t shifted vertically and don’t penetrate full depth can often be sealed effectively and extend the life of the slab. Concrete that has settled significantly, heaved from root pressure, or fractured into shifting sections is a replacement candidate — patching it is spending money on something that’s already structurally compromised. If you’re not sure, send photos or have us come take a look. No charge for that.

Frequently Asked Questions

How much does a new concrete driveway cost in Denver?

Pricing depends on square footage, demolition and haul-off needs, slab thickness, and finish type. We provide estimates based on your specific project after seeing the actual scope — not ranges that change when work begins. Call 720-206-7617 to set up a look.

How long does concrete take to cure?

Concrete is walkable within 24–48 hours and ready for vehicle traffic in about seven days for standard residential applications. Full design strength takes closer to 28 days. In Colorado, placement temperature matters — cold-weather pours need to be protected during the curing window. We account for that in scheduling and give you realistic timelines based on the forecast, not just the calendar.

What finish works best for a Colorado driveway?

A broom finish is the practical default for most Denver metro driveways — good traction in wet and icy conditions, holds up well to freeze-thaw cycles. Exposed aggregate is a solid option if you want more visual texture while keeping traction. Smooth finishes are better suited to covered or interior applications; they can get slippery outdoors, especially in winter conditions. We’ll walk through the tradeoffs before any decision gets made.

Do I need a permit for a driveway replacement?

Often yes, depending on the municipality and whether the approach or curb cut is involved. We handle the permitting process where it’s required — it’s not something you need to navigate on your own. Requirements vary across Denver, Aurora, Thornton, Arvada, and the other cities we work in, and we know what applies where.

Get an Estimate

We serve the full Denver metro for residential concrete — Thornton, Brighton, Aurora, Commerce City, Westminster, Arvada, Lakewood, and the south metro. Call 720-206-7617 or 720-273-6184.