Residential & Commercial Sealcoating
La Crosse County's Leading Asphalt Maintenance Contractor
Request a quoteCommercial Sealcoating
We are a full-service parking lot maintenance business. Our mission is to support you in preserving and extending the lifespan of your parking lot.
Residential Sealcoating
Driveway sealcoating increases safety, raises the value of your home, and extends the life of your driveway.
Family Owned & Operated

Blue Line Asphalt Maintenance is a full-service sealcoating and asphalt maintenance company. Based in Onalaska, we service all of La Crosse County. We are committed to providing superior customer service, workmanship and professionalism.
- Fully Licensed and Insured
- Free No Obligation Quotes
- Full-service commercial and residential
- No project is too big or too small
- 100% committed to your satisfaction
Quality Sealcoating & Asphalt Maintenance Services
Parking Lot Sealcoating
- Asphalt Maintenance Planning
- Flexible Scheduling
- Sealcoating




Get Started In 3 Easy Steps
1. Request An Estimate
- Step 01
2. Give Your Approval
- Step 02
3. Sit Back & Relax
- Step 03
Service You Can Count On!
Satisfaction
Our goal is complete customer satisfaction with every project.
Trained Staff
Our staff is highly skilled, with years of experience in asphalt maintenance.
Quality
We always work with the best materials, and our craftsmanship is unmatched.
Dedication
We are committed to providing you with the best product at the greatest value.
Call 608-797-5876 for a Free Estimate
Our Location
Onalaska, WI 54650
Office Hours
From Monday – Friday
8 am to 5 pm
8 am to 5 pm




