Join Our Growing Team! Now Hiring Estimators
We offer full-service asphalt installations, repairs, and patching. From new builds to striping and overlays, we’ve got your asphalt needs covered. Our services handle everything from patching to crack sealing, ensuring your property looks great and functions perfectly.
A new parking lot or paved roadway is a significant capital investment. For most commercial properties, it’s one of the larger line items in a capital improvement budget. The difference between a surface that lasts 20-25 years and one that needs major rehabilitation in just 10-15 years almost always comes down to what happens before the asphalt goes down, not what happens on paving day.
Sub-base preparation, grading, drainage design, and proper compaction are where pavement lives or dies. Concrete & Asphalt 4 Colorado has been doing commercial asphalt installation across Colorado’s Front Range for more than 27 years. We’ve seen what shortcuts cost, and we’ve inherited enough failed paving projects to know exactly where the cheap contractor cut corners. We don’t work that way.
Our commercial asphalt installation clients include property owners, commercial developers, property management companies, HOA boards, municipalities, and facilities directors responsible for large campuses or multi-site portfolios. Whether you’re paving a brand-new parking lot from bare ground, introducing an ongoing maintenance routine, planning to rehabilitate an aging surface past routine maintenance, or adding a phase to an existing facility, we scope the work correctly, explain every step, and stand behind the result.
New construction paving starts with the sub-base, and we take that seriously. We evaluate existing soil conditions, specify proper aggregate base depth and compaction requirements, and grade for proper drainage before a single ton of hot mix is placed. Poor sub-base preparation is the single most common reason commercial parking lots fail prematurely. The failure isn’t dramatic. It starts as surface cracking in the first few years, progresses to alligator cracking as moisture gets into the base, and eventually becomes a pothole field that’s expensive to rehabilitate and impossible to fix with surface treatments.
Hot mix asphalt is installed to the correct depth for the anticipated traffic load. Lighter passenger-vehicle areas have different requirements than truck-access routes, loading docks, and fire lanes. We use qualified local material suppliers, calibrated paving equipment, and proper compaction to achieve the density and smoothness specifications your project requires.
When existing pavement has a sound structure but a deteriorated surface, a properly executed overlay extends pavement life significantly at a fraction of the cost of full replacement. The phrase ‘properly executed’ does a lot of work in that sentence. We inspect the existing surface thoroughly before recommending an overlay, address any structural failures first, apply a tack coat for adhesion, and install the overlay to the correct depth. An overlay done right looks clean, bonds well, and performs for years. An overlay placed over failing asphalt or base material is money wasted.
We’ll tell you honestly which situation you’re in. If the asphalt or base isn’t sound enough to support an overlay that will hold, we’ll say so and tell you what the right approach is instead. We’re not going to take your money for work that won’t deliver. Remember that an overlay is only as good as what is underneath it, and if your asphalt looks like an alligator’s back or a spider web, or is humped like a roller coaster, then your asphalt and subgrade are typically not in good enough sound condition to receive an overlay.
When an overlay would raise the surface elevation too much, causing drainage problems or clearance issues at garage entries and building thresholds, or when the existing surface has widespread structural failure that makes an overlay impractical, milling is the answer. We grind the existing asphalt down to a specified depth, removing deteriorated material and creating a clean, bonded surface for new installation. Milling depth is typically 1.5 to 3 inches, depending on the overlay plan and the condition of the existing material.
We can even mill in place, meaning we mill the asphalt and leave it where it is, and reuse it as a new subgrade. When we are removing larger lots, roads, or even large patches, we typically use the mill machine first to remove all the asphalt down to the subgrade layer underneath.
Milled material isn’t wasted. It is returned to the supply chain as reclaimed asphalt pavement, reducing material costs and keeping it out of the landfill. This can sometimes be applied toward LEED points for a building project.
Some parking lots have isolated areas of structural failure surrounded by otherwise serviceable pavement. Full milling and overlay are not cost-effective when you have only a few problem zones, but a surface patch over failed base material often won’t hold. R&R patching involves saw-cutting clean edges around the failure zone, removing material to full depth, repairing the sub-base, and installing hot mix that integrates properly with the surrounding pavement. It’s the right tool for localized structural problems, and it produces a result that lasts rather than a temporary fix that looks worse in two years than the original problem.
It’s important to note that around December, when the sub base has frozen, it is not a good idea to do a remove-and-replace. Instead, we typically do a temporary patch until the spring, when the sub base thaws. Since the frost level can be as shallow as 6” in Colorado, the last thing we want is to do a patch in the middle of winter, only to have it thaw in the spring and fail. Timing is everything when doing things properly.
Every new, existing, or resurfaced parking lot should be evaluated for ADA compliance as part of the paving scope. We include compliant striping, Corrective ADA Issues such as proper grades and slope corrections, correct accessible space count and placement based on total lot size, detectable warning surface installation at pedestrian crossings, and van-accessible space configuration as standard components of our new installation services. Colorado has also implemented updated requirements for apartment complexes and multi-family parking lot markings. We stay up to date on state-level requirements so your property is compliant at project completion.
The right approach depends on your existing surface condition, your budget, your timeline, and how long you need the surface to perform before the next planned capital investment. We give you a straightforward assessment: here’s what your pavement looks like structurally, here’s what each option costs and delivers, and here’s our honest recommendation. No pressure to spend more than the situation requires.
A property in year 12 of a 20-year pavement cycle that’s managing well with crack sealing and sealcoating doesn’t need a $200,000 overlay yet. A property with widespread base failure that’s been patched repeatedly over the past 5 years needs a real solution, not another round of Band-Aid work. We’ll tell you which one you’re dealing with.
We serve commercial clients across the Colorado Front Range from Fort Collins to Colorado Springs, including Denver Metro, Wheat Ridge, Golden, Broomfield, Boulder, Superior, Lafayette, Littleton, Centennial, Castle Rock, Aurora, Lakewood, Arvada, Thornton, Westminster, and surrounding communities. Call (303) 278-2244 or contact us online to schedule your commercial asphalt installation assessment.
If you’re dealing with cracked, damaged, or aging asphalt, reach out to us today. We provide professional asphalt services to restore and maintain the quality of your surfaces.