Enright Asphalt provides complete parking lot maintenance and services for commercial, multi-family, and industrial properties across Denver and the Front Range. We handle everything your lot needs to stay safe, compliant, and professional: sealcoating, crack sealing, asphalt repair, striping, ADA compliance, fire lane marking, bollards, speed bumps, and more. One contractor, one call, one schedule for your entire parking lot program.
We’ve been maintaining Denver parking lots for over 30 years. We hold an A+ BBB rating and our crews understand how altitude, UV exposure, and freeze-thaw cycling accelerate pavement deterioration in ways that don’t apply at lower elevations. You get a maintenance partner that knows this market and keeps your lot performing year after year.
Maintenance Costs a Fraction of Replacement
A well-maintained asphalt parking lot lasts 20 to 25 years. Without maintenance, that number drops to 12 to 15 years. The difference between those two numbers is the cost of a full replacement, which can run into six figures for a commercial lot. Industry research shows that every dollar spent on preventive pavement maintenance saves $6 to $10 in future repairs and reconstruction. Crack sealing, sealcoating, and timely patching are the cheapest way to protect a major property investment.
Denver’s climate makes this math even more critical. The Front Range sees 50 or more freeze-thaw cycles per winter. Each one drives water deeper into unsealed cracks and weakens the base. UV radiation at 5,280 feet oxidizes unprotected asphalt faster than in most cities. Properties that skip maintenance for even 2 to 3 years can see damage accelerate to the point where repairs are no longer cost-effective and replacement is the only option.
Your Lot Is Your First Impression
Tenants, customers, and visitors judge your property the moment they pull into the parking lot. Faded striping, potholes, cracked surfaces, and missing ADA signage signal neglect. A well-maintained lot with fresh sealcoat, crisp markings, and smooth pavement signals a property that’s professionally managed. For multi-tenant properties, lot condition directly affects lease renewal rates and tenant satisfaction.
Beyond appearances, deferred maintenance creates liability. Potholes cause vehicle damage claims. Uneven surfaces create trip-and-fall risks. Missing or faded ADA markings trigger federal complaints with penalties starting at $75,000. Unmarked fire lanes result in fire code violations. Proactive maintenance eliminates these exposures before they become legal and financial problems.
Our Parking Lot Services
We provide every service your parking lot needs, from preventive maintenance to compliance markings to safety installations. Here’s what we offer:
Parking Lot Sealcoating
Sealcoating is the foundation of any parking lot maintenance program. It applies a protective barrier that blocks UV radiation, prevents water penetration, and resists oil and chemical damage. A properly sealcoated lot looks sharp, sheds water effectively, and lasts years longer than an unprotected surface. We recommend sealcoating every 3 to 5 years for commercial lots in Denver.
Crack Sealing
Crack sealing is the single most cost-effective maintenance step you can take. It stops water from reaching the base layer where freeze-thaw damage causes the most expensive failures. We use hot-pour rubberized sealant that stays flexible through Denver’s 40 to 50 degree daily temperature swings. Properly sealed cracks last 5 to 8 years before retreatment is needed.
Asphalt Repair and Patching
When damage goes beyond cracks into potholes, depressions, or base failures, targeted repair keeps the problem from spreading. We use hot-mix asphalt for every permanent repair because cold patch doesn’t hold up in Colorado’s climate. Our repair services include surface patching, full-depth patching for base failures, and infrared asphalt repair for seamless results.
Parking Lot Striping
Clear, visible striping maximizes your lot’s capacity, directs traffic flow, and keeps your property looking professional. We handle full re-striping after sealcoating, new lot layout, directional arrows, crosswalks, handicap markings, and custom stenciling. Denver’s high-altitude UV fades paint faster than in most cities, so we recommend re-striping every time you sealcoat.
ADA Compliance Striping
ADA-compliant accessible parking is a legal requirement with real financial consequences. We lay out and mark accessible spaces, van-accessible spaces, access aisles, and signage per the 2010 ADA Standards for Accessible Design. Non-compliant lots face federal penalties up to $75,000 for a first violation. We also offer ADA compliance audits to identify deficiencies before they trigger a complaint.
ADA Ramp Installation
Accessible routes from parking to building entrances require compliant curb ramps at every grade change. We install new ADA curb ramps and bring existing ramps up to current standards, including proper slope (1:12 maximum running slope), detectable warning surfaces (truncated domes), and flared sides. Ramp work is often coordinated with ADA striping for complete compliance.
Fire Lane Marking
Fire lanes must be clearly marked with red curb paint, “NO PARKING FIRE LANE” stencils, and pole-mounted signage per the International Fire Code and Denver Fire Code. Faded or missing markings result in fire code violations and liability exposure if emergency access is blocked. We handle new installations and repainting on a 2-year maintenance cycle.
Bollard Installation
Bollards protect storefronts, pedestrians, utilities, and building entrances from vehicle impact. We install fixed, removable, and flexible bollards in steel and concrete. Bollard placement is common at dumpster pads, storefront entrances, gas meters, and high-traffic pedestrian areas. Proper frost-line excavation matters in Colorado since a bollard that’s not set deep enough will shift.
Speed Hump and Speed Bump Installation
Speed humps and speed bumps control vehicle speeds in parking lots, private roads, and multi-family complexes. We install asphalt speed humps and rubber/plastic speed bumps based on your traffic control needs. Speed humps are the gentler option, slowing traffic to 15 to 20 mph. Speed bumps are more aggressive, forcing vehicles to 5 mph. We help you choose the right option for your property.
Build a Parking Lot Maintenance Program
The most effective approach to parking lot maintenance isn’t one-off repairs. It’s a planned program that addresses each element on a schedule. Here’s what a typical maintenance cycle looks like for a Denver commercial parking lot:
| Year | Recommended Service |
| Year 1 | Crack sealing (all new cracks from first winter cycle) |
| Year 2 | Fire lane repaint, inspect ADA markings, spot repairs |
| Year 3 | Sealcoating + full re-striping + crack sealing |
| Year 4 | Inspect, spot repairs, crack sealing as needed |
| Year 5 to 6 | Sealcoating + full re-striping + crack sealing |
| Year 8 to 10 | Assess for overlay or major repair needs |
| Year 15 to 20 | Overlay, resurface, or plan replacement based on condition |
We offer annual and multi-year maintenance contracts that build this schedule into a predictable budget. Your lot gets inspected, treated, and documented on a set calendar. No surprises, no deferred maintenance, no emergency repairs that could have been prevented.
What Affects Your Parking Lot Maintenance
Key variables:
- Total lot size (square footage)
- Current pavement condition and age
- Scope of services needed (sealcoating only vs. full program)
- Amount of crack sealing and repair work required
- Striping, ADA, and fire lane marking needs
- Whether bollards, speed humps, or ramp work is included
- Phasing requirements to keep portions of the lot open
- Maintenance contract vs. one-time service
- Time of year and weather conditions
Every property is different. Call Enright Asphalt at 720-637-4960 for a free estimate so you know exactly what you’re getting into before any work starts.
Frequently Asked Questions
How often should a parking lot be sealcoated in Denver?
Every 3 to 5 years for commercial lots. Denver’s UV intensity at altitude degrades sealcoat faster than in lower-elevation cities. If your lot sees heavy traffic, every 3 years is better. Lighter-use lots can stretch to 5 years. We’ll recommend the right interval based on your lot’s condition and traffic volume.
Can you do all parking lot services in one visit?
In most cases, yes. We commonly combine crack sealing, sealcoating, re-striping, ADA markings, and fire lane repainting into a single project. Bundling reduces mobilization costs and gets everything refreshed on the same schedule. Work is sequenced so each step cures before the next one is applied.
Do you offer maintenance contracts?
Yes. Many of our commercial clients prefer annual or multi-year contracts that include scheduled inspections, crack sealing, sealcoating, striping, and repairs. A maintenance program catches problems early and keeps costs predictable. We build the program around your property’s needs and budget.
How do I know what my parking lot needs?
Start with a free assessment. We’ll walk your lot, evaluate the pavement condition, check striping visibility, inspect ADA and fire lane markings, and identify any safety concerns. You’ll get a prioritized list of what needs attention now, what can wait, and a recommended maintenance schedule going forward.
What’s the best time of year for parking lot maintenance in Denver?
Spring through early fall for most services. Sealcoating needs ambient temperatures above 50 degrees. Crack sealing works best between 40 and 70 degrees. Striping can be done in a wider range of conditions. We schedule most parking lot maintenance from April through October.
How long does a parking lot need to be closed for maintenance?
It depends on the scope. Crack sealing is traffic-ready in 15 to 30 minutes. Sealcoating needs 24 to 48 hours of cure time. Striping needs a few hours to dry. We can phase work in sections so your lot never fully closes. Most projects are planned to minimize disruption to your tenants and customers.
Get a Free Parking Lot Assessment in Denver
Your parking lot is one of the largest assets on your property. Maintaining it costs a fraction of replacing it. A planned maintenance program keeps the surface sealed, the markings visible, the compliance current, and the liability low.
Call Enright Asphalt at 720-637-4960 or fill out our estimate form to schedule a free parking lot assessment. We’ve been maintaining Denver lots for over 30 years. We’ll inspect your property, prioritize what needs attention, and give you a clear plan and estimate before any work begins.


