Asphalt Driveway Paving & Installation in St. Louis means building a drive that survives the clay beneath it. St. Louis sits on expansive clay and loess that swells when wet and shrinks when dry, moving whatever sits on top through the year. Add a continental climate with more than a hundred freeze-thaw cycles in a typical winter, and you have a recipe for cracked, broken driveways. We set full-depth hot mix asphalt over a compacted aggregate base so the surface holds through wet springs, hot summers, and the winter cold that breaks under-built drives. Whether you own a narrow rear-alley strip in the old city grid or a wider suburban lot in Kirkwood or Chesterfield, a properly installed asphalt driveway is the most cost-effective surface for the St. Louis climate. We have been doing this work since 2013.
Why St. Louis Driveways Need Proper Asphalt Installation
The St. Louis clay layer moves constantly through the seasons. When spring rains saturate the ground, the clay expands and heaves whatever surface sits on top. When summer heat dries it out, it shrinks back down, leaving gaps and stress cracks. A thin asphalt layer or one laid on poor base preparation cracks under that movement and fails quickly. A properly installed driveway with adequate thickness and a solid aggregate base flexes with the ground instead of fighting it.
- We excavate to proper depth and remove unstable soil so the base sits on stable ground.
- We set a compacted aggregate base layer that drains water away from the asphalt and provides structural support.
- We install hot mix asphalt at the thickness your driveway needs, specified by tonnage so you know exactly what you are getting.
- We proof-roll the finished surface and inspect for compaction so the asphalt bonds properly and lasts.
A driveway built this way handles the St. Louis freeze-thaw cycle and the clay movement that breaks corner driveways and alley approaches at the street line.
Key info: In the City of St. Louis and most St. Louis County municipalities, driveway aprons (the section where your drive meets the street) are regulated by the city or village. Permits may be required, and the width and material are often set by municipal code. We help you navigate local permitting rules and work with your city. Always verify requirements with your local building department before you start.
See our driveway repair page to understand when repair is the right choice and when a full installation is necessary.
How We Install Asphalt Driveways in St. Louis
Asphalt driveway installation is a sequence of steps, each one setting up the next. We start by understanding your site, the grade, drainage, and soil conditions. We then excavate, prepare the base, and install the asphalt in layers so it bonds and compacts properly. The whole job is documented with tonnage and thickness so you have a record of what was installed.
- We measure your site and visit in person to assess drainage, grade, soil type, and any utilities that need locating under Missouri 811 law.
- We excavate the driveway area to the depth required for your soil and traffic load, removing unstable clay or old failed asphalt.
- We set and compact an aggregate base layer, usually 4 to 6 inches, depending on soil conditions and what sits beneath.
- We install hot mix asphalt in lifts, compacting each layer so it bonds to the layer below and achieves proper density.
- We finish with a final wearing course and proof-roll the surface to ensure compaction and a smooth finish.
- We provide written documentation of tonnage, thickness, and the materials used so you have a record of the installation.
A new asphalt driveway should cure for six to twelve months before it is sealed. During that curing period, the asphalt hardens and the oils set. Sealing too early traps moisture and can damage the surface.
Local example: A residential driveway in University City with 1,200 square feet on clay soil typically requires a 4-inch aggregate base and 2.5 inches of hot mix asphalt. That is about 18 to 20 tons of material. A narrower alley-access drive in the old city grid running 600 square feet might need the same base and asphalt thickness but half the tonnage. We size every job to the site, not a one-size-fits-all spec.
If your driveway is cracked but the base is still solid, asphalt resurfacing may be a better choice than full replacement.
| Approach | Description | Best for |
|---|---|---|
| Full-Depth Installation | Excavate to subgrade, set new aggregate base, install hot mix asphalt in lifts with proper compaction. | New driveways, failed drives where the base is compromised, and upgrades from gravel or recycled millings. |
| Overlay (Asphalt over Existing) | Mill the top layer if needed, set new hot mix over the existing base, compact and finish. | Driveways with a solid base and surface cracks but no alligator cracking or base failure. |
| Patching | Remove failed asphalt, repair the base if needed, set new hot mix in the damaged area. | Isolated potholes, edge breaks, and small sections of failure on otherwise sound drives. |
| Milling and Replacement | Mill off the top layer of asphalt, reset aggregate base if the subgrade is unstable, install new hot mix. | Drives with extensive surface cracking but a base that can be salvaged with proper grading and compaction. |
Asphalt Driveway Paving & Installation Cost in St. Louis: What to Expect
Asphalt driveway installation in St. Louis runs from $6 per square foot as a starting point for a straightforward full-depth installation on stable soil with good access and no complications. Most residential driveways in the St. Louis area fall in the $4,000 to $8,000 range depending on size, site conditions, and whether the existing driveway needs to be removed and hauled.
The cost moves up when the site has poor drainage, soft or unstable clay, limited access for equipment, or when you need milling and removal of an old failed driveway. Grading to correct drainage problems or raising a low driveway that holds water adds cost. A driveway apron or extension adds square footage and cost. We always provide a written estimate with tonnage and thickness specified so you know what you are paying for.
Never accept an estimate without tonnage and thickness. A firm price per square foot with no specification of material or base is a red flag. Get at least two estimates so you can compare what each contractor is actually installing, not just the price.
See our full pricing page for details on how we price different job types and what factors affect your final cost.
Asphalt Driveway Paving & Installation Near Me: What St. Louis Homeowners Should Know
When you are looking for a contractor to install or replace your driveway, start by verifying that the company is local and has a real address in the St. Louis area. The oldest paving scam is the door-to-door pitch: "We have leftover asphalt from a job nearby and can give you a deal today." Honest contractors do not work that way. We have been in St. Louis since 2013 and we work by appointment and written estimate.
Ask for a written estimate that includes the thickness of the asphalt, the tonnage of material, and the depth and type of base being installed. If a contractor cannot or will not put those numbers on paper, do not hire them. Verify that the contractor carries general liability insurance and ask to see the certificate. Check that your city or village requires a permit for your driveway and confirm that the contractor understands local requirements. Many St. Louis County municipalities have different rules, and some require permits for aprons or extensions while others do not. Call your local building department to verify what applies to your property.
If your property is in an HOA community, check your architectural guidelines before you start. Many master-planned neighborhoods in Chesterfield, Wildwood, and other county suburbs restrict driveway materials or require approval for extensions. An HOA violation can be expensive to fix.
Get at least two estimates from contractors who are based in St. Louis and willing to provide references. Ask those references about the finish quality, whether the job stayed on schedule, and whether the contractor cleaned up after the work. A professional driveway contractor should leave your property clean and your drive ready to use the day it is finished.
Call us at (314) 916-3751 for a free, no-obligation estimate. We visit your site, measure, assess the soil and drainage, and provide a written quote with tonnage and thickness specified. Contact us here to request an estimate.
Asphalt Driveway Paving & Installation in St. Louis: Pricing Guide
| Service | Price | Details |
|---|---|---|
| Full-Depth Asphalt Driveway Installation | Starting at $6/sq ft | New asphalt on prepared aggregate base, includes excavation and compaction for stable soil with good access |
| Driveway with Poor Drainage or Soft Clay | Starting at $7/sq ft | Additional base preparation, grading to improve drainage, and extra compaction for unstable St. Louis clay soils |
| Removal of Failed Old Asphalt and Replacement | Starting at $7.50/sq ft | Includes milling and hauling of existing failed surface, base repair, and new full-depth asphalt installation |
| Driveway Extension, Apron, or Widening | Starting at $6/sq ft | Extends existing driveway or adds apron, follows same base and thickness specs as primary surface, subject to local permits |
| Complex or Large-Scale Job | On estimate | Extensive grading, utility conflicts, difficult access, or multiple structures require site assessment before pricing |
| Free Estimate | No charge | On-site visit, measurement, and written quote with tonnage and thickness specified, response within 24 hours |
Indicative pricing, the exact cost depends on square footage, finish, and site access. Free personalized estimate within 24h at (314) 916-3751.
