Gregg has his Bachelor of Architecture degree from of the University of Minnesota and approximately 25 years of experience in both architectural design and residential construction and remodeling.  Timeless ideas of quality craftsmanship, excellent customer service, and positive teamwork resonate strongly with him.  He finds these values most fulfilled through working with clients in older, urban homes.


JEAN PETIT, Carpenter

​MARIELLA OJEDA, Office Manager/Project Assistant

John, Certified Lead Carpenter, grew up in the building and remodeling industry.  His father, a painter, taught him the trade since he was a young boy.  Now, he exhibits such knowledge and strong leadership skills out in the field.  He aims to work diligently and quickly to deliver a high quality product to the client. ~ (612) 789-1011


BRUCE DILLON, Production Manager

Mari graduated from Hamline University with a degree in Environmental Studies.  While studying, she discovered a passion for green building and used that passion to serve as a Minnesota GreenCorps member following graduation.  While coordinating projects in the office and working in the field, she looks for opportunities to incorporate eco-friendly concepts into Castle’s remodeling projects.

Susi has a passion for old houses.  She has a Masters of Architecture degree from the University of Minnesota and has been designing additions and improvements for older homes for over 15 years.  She specializes in sympathetic additions and seamless remodeling – the kind that looks like it has always been there.

SUSI STROTHMAN, Lead Designer​



Marty Schirber, Certified Remodeler and President of Castle Home Services, has worked in the Twin Cities building and remodeling industry for over 40 years. He is a founding member of the Minnesota chapter of the National Association for the Remodeling Industry (NARI). Marty brings knowledge and integrity to every job.

Jean brings over 40 years of experience in carpentry and trim work to Castle's team.  He consistently provides sheer excellence when it comes to such specialty projects, and never ceases to impress our clients with his attention to detail and passion for high quality millwork.

Bruce has 25 years of experience in the remodeling industry, ranging from design, drafting, and estimating, to carpentry and construction management.  He loves working with homeowners who have a strong sense of what projects they want done in their home and his personality quickly creates long-lasting and trusting relationship with the client.

Originally from Iowa, Adam has brought to the team a strong work ethic, extensive knowledge in carpentry, and a huge passion for learning and building a solid team.  His professionalism and eagerness to perform the best work on site bring complete satisfaction to the team and more importantly, to our clients.

3323 Arthur Street Northeast ~ Minneapolis, MN 55418 ~ (612) 789-1011 ~​