Our Services
Alpha Asphalt, LLC provides a full range of asphalt and site services for residential and commercial properties. Our work includes new installation, replacement, maintenance, repairs, striping, and supporting services such as concrete work, drainage repairs, and grading. Each project is completed with a focus on durability, safety, and long-term performance.

Asphalt Paving & New Installation
Whether you're installing a new driveway, building a commercial parking lot, or replacing a worn-out surface, Alpha Asphalt delivers solid, long-lasting results from the ground up. We start with proper subgrade preparation and grading, ensuring a stable base before a single pound of asphalt is laid. Using high-quality asphalt and professional paving equipment, we produce smooth, durable surfaces built to withstand South Dakota's demanding climate.
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Best for: Residential driveways · Commercial parking lots · Private roads & access drives · New construction sites
Crack Sealing: Stop Small Problems Before They Become Big Ones
Water is asphalt's biggest enemy. When cracks go unsealed, water works its way into the base, freezes, expands, and causes rapid deterioration especially in South Dakota's climate. Alpha Asphalt uses hot-applied rubberized crack sealant that flexes with temperature changes and keeps water out, significantly extending the life of your pavement.
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Best for: Longitudinal & transverse cracks · Reflective cracking · Preventive maintenance programs
Asphalt Patching & Pothole Repairs
Cracks, potholes, and surface deterioration don't just look bad — they get worse over time and can become safety hazards. Alpha Asphalt provides prompt, durable patching and repair services to stop damage in its tracks. We remove deteriorated material, prepare the area properly, and install new asphalt that bonds cleanly with the surrounding surface.
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Best for: Pothole filling · Edge repairs · Surface patching · High-traffic wear areas
Parking Lot Line Striping & Mastic
Clear, well-maintained striping improves traffic flow, safety, and ADA compliance in any parking lot or paved area. Alpha Asphalt provides professional line striping using durable traffic paint, as well as mastic markings for bus stops, crosswalks, fire lanes, and specialty applications that require long-lasting, highly visible markings.
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Best for: Parking lot layout & re-striping · ADA-compliant accessible stall markings · Fire lane designations · Crosswalks & directional arrows
Sealcoating: Protect Your Pavement Investment
Sealcoating is one of the most cost-effective ways to extend the life of your asphalt. A quality sealcoat protects against UV rays, water infiltration, fuel and oil spills, and the daily wear of traffic. We apply commercial-grade sealant to clean, prepared surfaces, giving your pavement a protective barrier and a clean, dark finish that enhances curb appeal.
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Best for: Driveways · Parking lots · Periodic maintenance programs · Newly paved surfaces
Concrete, Grading & Site Work
complete paving project often involves more than asphalt. Alpha Asphalt also provides supporting site services including concrete curbs and aprons, gravel installation and grading, and concrete joint sealing. Whether it's preparing a site for new paving or finishing a project with clean concrete edging, we handle the details that make the whole job look right.
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Services include: Concrete curbs & aprons · Gravel & grading · Concrete joint sealing · Site prep for new paving
