About Greenline Construction inc in Northeastern Dane and the Surrounding Counties

When you're planning a custom build, structural addition, or full interior renovation in Northeastern Dane and the Surrounding Counties, you need a team that understands both quality construction and the unique needs of local homeowners. Greenline Construction inc brings over 30 years of hands-on experience to every project, combining practical solutions with a commitment to detail and code compliance that ensures your investment is built to last.

We specialize in helping you improve your daily living and property value through thoughtful planning, solid craftsmanship, and construction standards you can rely on. Whether you're expanding your home or reimagining your interior spaces, you deserve a partner who listens, plans carefully, and delivers results that exceed expectations.

Our approach is grounded in honesty, reliability, and putting your needs first. We believe every project should reflect the way you live, and we're here to make that vision a reality with clarity and care.

Discover how three decades of local construction expertise can transform your home across Northeastern Dane and the Surrounding Counties.

Serving Marshall, Sun Prairie, Watertown, and Beyond

As a locally operated construction and remodeling company based in Marshall, WI, we understand the character of homes throughout Sun Prairie, Watertown, Columbus, Lake Mills, and Deerfield. From century-old farmhouses to modern suburban builds, we've worked across the region's diverse architectural styles and helped homeowners bring their ideas to life with practical, well-executed solutions.

You'll find us working closely with you from the first conversation through final walkthrough, planning your budget, timeline, and design details so nothing is left to chance. We know the pace of life in Northeastern Dane and the Surrounding Counties, and we respect your time with quick turnaround times that don't compromise quality or attention to detail.

We're proud to support homeowners and businesses across the region, helping our community thrive through construction projects that strengthen neighborhoods and improve everyday living.



See how we bring your vision to life with precision and care.

Where Skilled Craftsmanship Meets Structural Excellence

Our experienced team knows what it takes to handle custom builds, structural additions, and full interior renovations that meet rigorous construction standards and local building codes. We treat each project as if it were our own, ensuring every detail is planned, measured, and executed with the level of care your home deserves.

• Over 30 years of construction and remodeling experience across residential projects
• 1-year labor warranty backing the quality of our workmanship
• Quick turnaround times that respect your schedule without cutting corners
• Deep familiarity with the homes and communities throughout Northeastern Dane and the Surrounding Counties
• Focused on practical solutions that improve both daily comfort and long-term property value

Whether you're ready to start your custom build or explore options for a structural addition, reach out to Greenline Construction inc today. We'll work closely with you to plan, budget, and execute your project efficiently, ensuring every phase reflects the quality and attention to detail you expect. Contact us to begin your construction or remodeling project in Northeastern Dane and the Surrounding Counties.