JG Development, Inc. was founded in 1990 by Jeff Grundahl and is now co-owned by Jeff and his wife Mary Grundahl.
Jeff and Mary are long-time residents of Mount Horeb, Wisconsin. Together, their goal is continued growth of JG Development and its four divisions, and the industries and communities they impact.
Mary has a professional background in sales. She is the current president of the Mount Horeb Chamber of Commerce Board of Directors and current chair of the Mount Horeb Economic Development Corporation New Business Outreach Committee (MHAEDC).
Jeff has more than 25 years of experience in residential and commercial new construction and remodeling, and entrepreneurship. He is a National Association of the Remodeling Industry (NARI) Certified Remodeler and the 2016 recipient of a NARI Lifetime Achievement Award. He currently serves on the NARI of Madison Board of Directors and MHAEDC Land Use Development and Workforce Development Committees.
Jeff and Mary are proud to lead a team of nearly 50 professionals who operate from the company’s offices in downtown Madison and Blue Mounds, Wisconsin.
JG Development is proud to share with its clients many local, regional and national awards, a true testament to our commitment to clients and the quality of work we strive to achieve. We invite you to visit our division websites for a complete listing of awards:
- Brio Design Homes: Our residential new construction awards
- Vive Home Transformations: Our residential remodeling awards
- National Construction: Our commercial construction awards
- NCI-Roberts Construction: Our church, Christian school and nonprofit construction awards
At JG Development, we know that our team is the key to our success. We are committed to creating a workplace and jobsites where integrity and accountability are encouraged and recognized. We offer competitive pay and benefits, and high-quality training and resources. We are currently seeking qualified and motivated candidates for the following positions:
No open positions at this time.
We invite you to explore our galleries of current and recently completed projects in various stages of construction. It doesn’t always look pretty during the process, but the end results are often stunning and always completed to customer satisfaction.
If you have a question about a particular project, send us an email or give us a call at (608) 437-6181, and we’ll be glad to help you.
- Residential new construction and remodeling projects – by our divisions Brio Design Homes and Vive Home Transformations
- Commercial construction projects – by our division National Construction
- Church, Christian school and nonprofit projects – by our division NCI-Roberts Construction