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Find your happy home!

Let Us Consider Your Project

The McMullin Design Group’s creative team has delighted our clients with award-winning interior concepts for 16 years. Our holistic design process balances livable and workable spaces with timeless design elements to create showcases that you will be proud to live in for years to come. Each project is a unique reflection of our clients’ desires.

Whether you are looking for a color consultation for a small cottage or an extensive makeover for a grand estate, the team at MDG will manage the process of translating your vision from conceptual design to reality. We are experts at coordinating both new construction and renovations projects. Our top-down process will guide you through every step of your project. From space planning and material specification, to kitchen and bath design, custom millwork, furnishings and window treatments; no detail will be overlooked. Our unique blend of project management skills and design prowess are engineered to allow you to focus on the outcome while we manage the day-to-day aspects of the project.

Some of our clients are weekend warriors who just need some guidance on how to complete the work themselves, while others have more extensive obligations and are looking for a team to manage the project for them. Still more are somewhere in between. Wherever you fall on that spectrum, we pride ourselves in being able to help you achieve your vision.

Our commercial division projects reflect a deep understanding of your vision as a business owner. Our commercial clients trust us to enhance their employee and customer experiences. We work closely with you to understand your overall wants and needs, and then formulate design solutions that meet your specific budgetary goals and deadlines. From corporate offices to your next dining experience, MDG’s design team is ready to take on the next commercial challenge and bring your brand to the forefront.

Based in beautiful Haddonfield, New Jersey, The McMullin Design Group serves the Philadelphia region and all Shore Points. We’ve also pursued design challenges all over the country. We’re ready to talk to you about your project right now

Contact Us

Are you ready to begin your next design project? MDG is ready to help! Introduce us to your project by clicking the link below. One of our fantastic designers will get back to you shortly.


Celebrating 16 years!


  • I don’t think we could have accomplished what we did in our whole home renovation (and in the timeline we had) without working with the MDG team.

    Chris & Christina
    Cherry Hill, NJ
  • McMullin Design Group provided us with multiple furniture layout options as well as various furniture, window treatment, rug, fabric, paint, and wallpaper options that we could select from for the rooms that we were interested in decorating.

    Haddonfield, NJ
  • From inception to installation, working with The McMullin Design Group gave us peace of mind that our investment decisions for our home would be the right ones for us.

    Karen & Jim
    Haddonfield, NJ
(856) 673-0290 | Email Us