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Call Us Today
(619) 299-9494


About Us

Welcome! At Wagenaar Design Group, we strive to improve your life through quality and cost-effective interior design, architecture and structural design. Our goal is to see the world through your eyes while providing the professional expertise to take your ideas from design vision to living reality.

Both Sandra and Jack Wagenaar bring creative energy, seasoned judgment and technical skill to your project. Wagenaar Design Group's focus on excellence and professionalism means we pay careful attention to each and every detail, while maintaining the discipline to ensure your project is completed on time and within budget.

Interior Design

Sandra Wagenaar, ASID, provides interior design services from conceptual planning to aesthetic and technical solutions, creating the interior environment you envision for your home. She brings over 20 years of experience to your interior design project. Sandra is a professional member of the American Society of Interior Designers, ASID, the leading professional organization for interior designers. Additionally, Sandra serves as Director of Programs for the ASID San Diego chapter and has served other board positions since 1996. She is a graduate of San Diego State University and Southwestern Community College.

Sandra's projects have won the ASID Design Excellence award and have been featured in San Diego Home Garden Lifestyles and Decor & Style magazines. Additionally, Sandra has been featured as a guest columnist for "Ask the Designer" in Union Tribune's "SD Home" insert.


Jack Wagenaar provides architecture and structural design services for new homes and home additions/remodels that incorporate your desires, practical considerations and existing site conditions. Jack is a licensed architect with 50 years experience and a graduate of California Polytechnic at San Luis Obisbo.

His vast career includes working with the leading architecture and engineering firms in San Diego as well as his own private practice for the past 27 years. This experience allows him to work successfully with building and planning authorities. Additionally, his patience, understanding and knowledge of the city and county's complex and ever-changing building and planning system is a great asset to any site building/remodeling project.

Learn More

We invite you to learn more about us. Please visit the interior design section for more information about Sandra's interior design services and client projects.

Please visit the architecture section for more information about Jack's architecture and structural design services as well as client projects.

Wagenaar Design Group
405 W Nutmeg St,
San Diego, CA 92103
Office:(619) 299-9494
Business Hours
Monday - Friday
9:00 am - 5:00 pm
In Business Since 1984

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