Get matched with top window and door contractors in Mount Vernon, SD

Indigo Construction is a locally owned construction company dedicated to helping homeowners improve, expand, and add value to their spaces. We specialize in egress window installation, basement finishing, drywall, painting, flooring, and carpentry, delivering code-compliant work with a strong focus on safety, durability, and craftsmanship. From functional upgrades to full interior transformations, Indigo Construction provides dependable service, clear communication, and quality results you can trust.

"This company has excellent windows, doors, and service. The installers did a fantastic job with installation and clean up. I would highly recommend this company to anyone!"

"Great service and incredible products!"

"Salesperson was very informative on the product he was selling. Very good guality windows."

"I had him install my coffee bar with countertop in my dining room, he did an exceptional job! My walls were very crooked and I didn't want any backslash, he perfectly scribed the top and trimed the cabinets so that you wouldn't even notice that the wall was off! Would definitely hire again for any other future jobs"

"We had Xtreme install windows at one of our rental properties. We had a great experience from start to finish."

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade. Call us today you be glad you did!

To learn about Mad City Windows and its history, you need to start back in 1998 when our family-owned company first opened its doors and changed the face of home remodeling in Wisconsin. From the beginning, our business has been built on a foundation of friendship and trust and, in return, local homeowners have come to know they can place their trust in us. In order make certain that we consistently earn that trust, we are dedicated to ensuring the expert, seamless delivery of high-quality products and remodeling solutions to homeowners throughout our service area.\n\nToday, we expand our home remodeling expertise across Wisconsin, Minnesota, Iowa and Illinois. With over 50,000 completed projects, we take our 2+ decades of experience to serve the communities of Minnesota, Iowa and Illinois. They can expect our highest standard of service and professionalism.

We take great pride in our experience, expertise, quality and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship, and complete customer satisfaction, from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large, or small the job. Call us today!

"They installed a storm door. Outstanding service and very good work. Highly recommend there services!"