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ABOUT CORNERSTONE DEVELOPMENT
Wisconsin Condominium Communities
Award-winning Cornerstone Development, headquartered in Pewaukee, is the preeminent developer and builder of ranch-style Wisconsin condominium communities. For example, Cornerstone’s The Glen at Seven Stones in Sussex, captured the 2015 MBA Achievement Award for Best Development of the Year!
Founder John Wahlen began building single-story condominiums in the Milwaukee area in 2005, responding to the demographic and cultural changes transforming our society,
Our Wisconsin condominium developers offer ranch-style condo floor plans varying in designs, construction features, and lifestyle. This appeals to retirees, rising young executives and single-again buyers. Each neighborhood condo community includes an on-site clubhouse with a fitness center, community room and outdoor amphitheater, giving residents a carefree lifestyle.
Cornerstone Development’s team utilizes over 25 years of engineering, construction, sales and development management with a highly successful track record of neighborhood creation in southeastern Wisconsin. Our Wisconsin condominium developers proudly bring you “The Glen’s” in the Oconomowoc,WI and Mukwonago, WI municipalities. Cornerstone Development strives to provide an exceptional community of single story living to create an environment where people enjoy a carefree lifestyle, an enriched life, and a neighborhood offering a remarkable experience.
2015 EPCON SERVICE EXCELLENCE AWARD WINNER!
Our Hawaiian Luau for home owners and future buyers at The Glen of Oconomowoc was a BIG hit! Thanks to everyone who enjoyed a great time in the perfect weather. For more photos, click on the GALLERIES section.