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*The Angi rating for Driveway Sealcoating companies in Alcester, SD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Driveway Sealcoating needs.

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Last update on May 18, 2026

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Avatar for Alpha Asphalt
Alpha Asphalt
5.0(
1
)
Asphalt SealingAsphalt Sealing- For Business

Serving Alcester, SD and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

"Amazing customer service and communication when the project would start. And finished on time. Very happy with the work they completed."
Paving
Paving
Paving
Crack Sealing
Crack Sealing

+29

Response time1 day
Response rate96%
13 neighbors recently requested a quote
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Driveway Sealcoating questions, answered by experts

It is not recommended to seal brand-new or uncured asphalt immediately after installation. You should wait at least three months to allow the asphalt time to cure. Applying a seal coat too soon can trap the asphalt's oils and chemicals, preventing it from fully hardening. This can lead to a weaker surface that is more vulnerable to damage. After the initial three-month curing period, applying a seal coat can extend the asphalt's life by protecting it from water, UV rays, and other damaging elements.

New asphalt goes through two stages: drying and curing. Drying typically takes 24 to 72 hours, after which the surface is solid enough for light use like walking or careful driving. While you may be able to park on it after 72 hours, the surface is still soft and should be treated gently. Full curing is a much longer process, taking anywhere from 30 days to a full year for the asphalt to reach maximum strength. During this extended curing period, the asphalt is susceptible to damage from heavy vehicles, sharp objects, and high temperatures. Factors like weather, the specific asphalt mix, and application thickness all influence drying and curing times. For the most accurate timeline and to ensure the longevity of your new asphalt, it is always best to consult with your installation contractor for their specific recommendations.

If the goal is to reduce your lifetime asphalt driveway repair cost, driveway sealers with oil bases tend to last longer because their composition allows them to penetrate deeper into your driveway's asphalt. This provides deeper, longer-lasting protection compared to water-based products that tend to simply sit on the surface of the asphalt. Knowing that you won't have to redo your driveway as often could leave more room in your budget to cover something like the cost of a heated driveway.

Oil can permanently stain a concrete driveway if it fully dries or sits for weeks without cleaning. Concrete is porous and absorbs the oil deeper over time. That’s why it’s best to remove an oil stain when it’s wet by applying an absorbent material, sweeping the area, applying dish soap, scrubbing, and then rinsing.

Yes, sealing is included to prevent staining and moisture absorption, depending on the stone type.

The Alcester, SD homeowners’ guide to driveway sealcoating

From average costs to expert advice, get all the answers you need to get your job done.

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